...Center, 647 Columbus Avenue at 91st Street. For more information, call 246-3811, extension 589. That's 246-3811, extension 589. This has been a public service on behalf of the International Working Women's Day Committee, 92. Often sung in church and on happy occasions, these words... And you're listening to WBAI in New York. Time for a special edition of Off the Hook. The telephone keeps ringing, so I ripped it off the wall. I cut myself while shaving, now I can't make a call. It couldn't get much worse, but if they could, they would. Bom Diddley Bom, for the best, expect the worst. I hope that's understood. Bom Diddley Bom! Thank you. Then, wake me not, I pray you, hush, speak low. Thank you. That everyone stands amazed at the sight thereof. And it is an amazing sight. And Michelangelo has not left us. In fact, it's just around the corner. I'm going down on the streets and I'm feeling fine. But you want to fight me and I don't know why. Do you want to fight me and I don't know why. But you turn on me, I'll see you fly. Well, let's fight me and I don't know why. Tonight, you want to fight me and I don't know why. I don't know why. I don't know why. But we'll do it now until it's light. Well, let's write the law here tonight Oh, tonight Tonight They want to lock me up and go with my king Well, let's write the law tonight Here we give her the law for tonight Well, someone's certainly broken the law in the last couple of months The Michelangelo virus is spreading wildly all over the place And on March 6th, which more people know now than ever before March 6th is Michelangelo's birthday And wouldn't he be proud? I'd like to quote something from the Little Black Book of Computer Viruses A wonderful guide to the many different viruses that are out there And then we'll get into what Michelangelo is We'll have special guests, your phone calls And we'll also be talking about this at 10 o'clock on the Personal Computer Show It's one of those special things Now, most problems people have with computers are simply their own fault For example, they accidentally delete all the files in their current directory Rather than in another directory As they intended Or perhaps they format the wrong disk Perhaps someone routinely does something wrong out of ignorance Like turning the computer off in the middle of a program Causing files to get scrambled Following close on the heels of these kinds of problems are hardware problems Like a misaligned floppy drive Or a hard disk failure These kind of routine problems are made worse than necessary When users do not plan for them And fail to back up their work on a regular basis And this stupidity Can easily turn a problem that might have cost $300 For a new hard disk into a nightmare Which will ultimately cost tens of thousands of dollars And when such a disaster happens It's human nature to want to find someone or something else to blame Rather than admitting it is your own fault Viruses Have proven to be an excellent scapegoat for all kinds of problems And now, a quote from Genesis 1, 21 And 22 And God saw that it was good And God blessed them saying Be fruitful I messed that one up Be fruitful And multiply I wouldn't make a good God Little Black Book of Computer Viruses Is available on What is it available on? Written by Mark Ludwig American Eagle Publications And you can write to them Post Office Box 41401 Tucson, Arizona 85717 And their phone number is 602-888-4957 Now, speaking of stupidity All kinds of stupid things are going on There was a company up in Montreal, I believe That was destroyed By their own incompetence when it came to computers This is an article from the Montreal Gazette When Montreal Life Insurance Company A growing, profitable insurer Decided to upgrade its main computer program Ten years ago It jumped in with both feet The new program, a kind called an integrated one Would tie together every aspect of the company's operations There was a small problem, though The enormous program had been customized and installed in haste Scattered through its one million lines of computer instructions There were a few undetected bugs And since the system was integrated Every time a bug caused an error in one department's files The error was immediately reflected in several other departments' files And within a year, Montreal Life was losing money After three years, the company was near collapse Errors in commission checks, for example Drove away most of the company's agents The agents took their clients with them And when agents weren't underpaid They were overpaid Which accounted for another One million dollars in losses And it doesn't stop there, of course About 1,000 Colorado ATM users Had their visas and MasterCards Abruptly terminated in February By an out-of-control computer system This from the Denver Post For 90 minutes during the President's Day weekend The Rocky Mountain Bank Card System software Told ATMs around the state To eat the cards Instead of dishing out cash or taking deposits The once-in-a-decade glitch Went unnoticed Because it occurred As programmers were patching in a correction To a different problem The company is rushing new plastic And letters of apology To customers who got terminated And now, we have Michelangelo A man-made virus Something that was intentionally released Something that, as of March 6th Will destroy data in various places Will it destroy data in your computer? That's something we'll take a stab at tonight From the New York Times March 3rd, 1992 Intel Corporation said on Monday It had stopped shipping A computer network software program Because some units were found to be infected With the Michelangelo virus A program that infects IBM And compatible personal computers And can potentially destroy data A division of Intel in Hillsborough, Oregon Said it had shipped more than 800 copies of the program Called Landspool 3.01 Which inadvertently contained the virus The company said it had checked its software With a virus scanning program Before shipping it But that It had failed to detect the virus A number of computer makers And software publishers Have issued similar alerts About the Michelangelo program And a variety of companies Are now offering free software To check for the virus There are more than 1,000 known software viruses That can copy themselves From computer to computer By attaching to programs And files To.com From computer screen To.com To.com To.com To.com To.com To.com Thank you. And we have a warning from Prentice Hall International. We have found that the discs distributed with our copy of the book Neural Networks and Fuzzy Systems by Bart Cosco are infected with the Michelangelo virus. And we also have obtained a copy of a message from Intel that we just mentioned. It was also inadvertently spreading the virus all over the place. Dear Landspool user, like a number of commercial hardware and software vendors, we have been struck by the Michelangelo virus. We have discovered the Michelangelo virus on the five and a quarter inch diskettes shipped with Landspool 286 version 3.01 and Landspool 386 version 3.01. They included a disk with a custom written utility to check for the virus and a fact sheet about it. They also set up a toll-free hotline 800-228-4561 to provide assistance with fighting it. And they're also offering affected Landspool customers a free copy of LandProtect, their server-based network virus protection, which ordinarily lists for $999. And, you know, while there are a lot of companies that are making programs available for free to combat this virus, there's an awful lot that are selling virus protection programs now. And you have to wonder, how do they feel? Do they feel sad that they have to distribute all these programs all of a sudden? Are they sad that they have to work double shifts and have to deal with all that incoming cash? A strange kind of sadness, no doubt. Well, we're going to be talking about what Michelangelo means to the man in the street. And we're going to have some guests up. We'll be taking phone calls. 212-279-3400. Before we get started, a little story that appeared in the Seattle Times. It doesn't have anything to do with viruses. But it does have to do with hackers to a degree. This was about Peter the Great. Yes, we're talking about Michelangelo and Peter the Great tonight. They arrested Peter the Great in Bellevue, Washington, a month ago for investigation of attempted theft and using an unauthorized credit card number to try to purchase a $4,000 computer from a store in Bellevue. And in the youth's car, they found another $4,000 computer obtained earlier that day from a Seattle computer store. They also claimed to have found documents suggesting that the youth had used credit information illegally. After the youth was arrested, he admitted to being a hacker and using his parents' home computer and telephone to call bulletin boards. An elaborate type of email. The bulletin boards offer the user electronic messaging. An elaborate type of email system allowed him to gain access to pirate bulletin directories of how-to articles on ways of cracking computer systems containing everything from credit records and phone accounts to files in the University of Washington's chemistry department. And once the youth decided which articles he wanted most, he would copy them onto his own disk. And now police are pouring over hundreds of disks confiscated from his parents' house to see just how much information he had. The parents knew nothing of what was going on, police say. Police also seized a copy of a New York-based magazine called 2600, aimed at hackers. And like the bulletin boards, the magazine provides readers with a variety of how-to articles. The teenager, who was released to his parents' custody, told police the magazine taught him how to use a device that can imitate the sound of coins dropping into a payphone. With that, he could dial outside computers for free. Well, it's kind of startling to see a magazine you're affiliated with refer to as a criminal weapon. But a lot of people do have that impression of 2600. The how-to journal that tells people how to do things that many other people would rather they not be told how to do. And our viewpoint is pretty simple on that. If something is easy to figure out, if people have the desire to learn something, is that wrong in itself? Now, naturally, information can be abused. People can cheat other people. People can steal. And this happens all the time. Is that ever an excuse for withholding information? Well, I have an idea what the answer is. But I'd certainly like to hear from more people as far as their impressions of this. All right, enough about that. Michelangelo set to strike on the 6th of March, which is only two days away. If you have an MS-DOS computer, you may be at risk. If you don't have an MS-DOS computer, you're not at risk for this particular virus, but you could be at risk for other viruses. We have with us this evening FiberOptic, who has done his share of work with computers. I'm not so sure about computer viruses. It has a I guess a couple of non-broadcastable words as far as the people that take this kind of thing seriously. If you could maybe water it down a little bit and tell us what you think of people who take things like this so seriously. Surely. And hello all you listeners out there, by the way. What I'd like to say pretty much is that I'm ashamed that well first of all I'd just like to cover the anti-virus software authors before I get into the viruses. Individuals who offer supposed relief for your grief concerning computer viruses and they try to aim their software for the corporate world especially people who are probably going to be more ignorant of the internals of a computer and think that viruses are these evil programs that fly through the air and infect everything inside wreaking havoc on everyone's files and so on and so forth. Well viruses are a lot less of a threat to someone who's informed about what's going on inside the computer they use and computers in general. It's my impression that people in the corporate world for the most part are just interested in just enough information about the computer they use to do their job. They come in in the morning they punch in and they work until five o'clock and then they leave. Not really caring all too much about how their computer works aside from possibly using their word processor or their database application. They look upon it as just a tool nothing to really get excited about. Right. The thing they get excited about Like a pencil sharpener or something. Right. Well then there's another thing the thing they get excited about is when they have something they don't understand and this goes for anything in general not only computers anything someone doesn't understand that can pose a threat to them obviously makes them very frightened which should be understandable but it's when these people trust someone else to give them all the answers they can be rest assured that someone is going to try to screw them over or is going to try to take advantage of them because they feel that they're in a spot and of course we have the media playing on the whole thing the media has been offering various kinds of coverage and by media I specifically mean newspapers and the news on TV has been offering various sorts of explanation and just spreading mass hysteria I think when they they find just the right guy to show on TV who says he feels like he was raped and physically assaulted yeah you saw that one too that was what NBC I think that was yeah NBC exactly the analogy of hackers or viruses to rape is one that I can never quite fathom and I think if you ask a rape victim you'll find that it's not really a bona fide comparison yeah and you have you have antivirus software authors and people in general who are supposedly researching viruses saying that people who write viruses are mentally disturbed and need to be locked away or something to that effect oh well I don't know where they make that claim from since anyone with the fundamental knowledge of how to program is going to be able to write their own virus as anyone is going to know anyone who's a programmer that's worth his salt who's looked at many of the viruses in existence is going to know that most of them weren't made by any programming geniuses no it's quite simple in fact when I was when I was younger I remember I don't know if this qualifies as a virus but I just I wrote a basic program to randomize and just keep making up new basic programs and titling them and it wasn't very long before the entire disk of the system that I was using was filled up with these nonsense files now is that technically a virus or is that just messing up the system well there's various types of viruses usually when you consider a virus you're labeling those programs which replicate themselves out of control that come into contact with other machines usually through someone else by inserting a disk into that machine so on and so forth there are of course viruses which are lesser known because most of the time when you hear about viruses they're focused on IBM PCs there are viruses or any program in general can be written to self replicate itself through a computer network for instance infecting host machines on a backbone or things of that nature when people talk about viruses on the PC there's various different types but there are some broad classifications that can be drawn there's the well known boot sector virus which is what Michelangelo is of which Michelangelo is one which is a type of virus that lodges itself on the boot sector or the first sector on the entire disk and is a either gonna usually it's gonna tack on some assembly language code to the normal code involved in booting up the machine so that when the computer is booted up off of a disk that is infected the virus the virus will usually replicate itself onto the boot sector of the hard drive if there is one or onto any other floppy disks that may be in other drives on that particular machine now to non-bootable floppy disks as well as bootable floppy disks I don't know well the intelligence of the virus is another thing by intelligence I mean whoever programs the virus and what they intended on doing they can make it do whatever they wish obviously if you have a virus attach itself to a boot sector of a disk that is not bootable it wouldn't do anything so it wouldn't matter so now the only way somebody could have gotten the Michelangelo virus as I understand it booting a disk if they booted off a floppy disk so if you haven't booted off any other disk other than your hard drive there's really no way you could have gotten this virus this is true this particular virus is one of those sort where it only becomes active when the computer is booted now if somebody were to say copy software and copy that to their hard drive is there any way that person could have gotten the virus in that way if they didn't boot off that floppy drive again it depends on the intelligence of the person or the intelligence of the virus by what they intended on the virus doing there's other types of viruses which connect themselves to files that are found on a particular computer they might attach themselves to com files or exe files on an MS-DOS machine so that when those particular files are run by the user the virus would replicate itself possibly conditionally affecting the boot sector as well as infecting and attaching itself to other programs of an executable nature I see how many viruses have you come across? personally I've never been infected with the virus at all and I think that viruses are a lot of hype and nonsense of course the people that don't understand technical things or at least had a program in a DOS environment on the low level as far as programming and assembly language on the IBM PC machine and programming in a DOS environment people that don't understand these things are probably going to fear viruses or they're going to fear lots of things really because computers are always just today I had a problem with a computer where it was doing something that it shouldn't be doing namely crashing every time it tried to send something to a printer and there was absolutely no reason for it to be doing this and it was only doing it for one particular file and the fix was to simply rename the file to update it somehow and it worked fine after that now what caused that I'll never know I'll never I'll go to my grave never knowing what caused that but I don't think it was a virus I just think it was some kind of weird thing that goes on inside computers and there's all kinds of weird things that go on inside computers and I see you know a danger here when when everything is is blamed on viruses and hackers and things like that this this is true there's there's a problem where things might arise at say a certain company or something like that where data is lost fire files are lost information is lost stored on a computer if there just happens to be a virus craze going around there's nothing stopping a particular employee to say that oh it was the virus that got it we're infected to avoid having the blame put on himself who may or may not have been at fault now we if we've been watching the media I think we all saw the the story of this I think it's an orphan home or something like that that had all its data wiped because the Michelangelo virus hit them prematurely I can't help but but think as this lady is explaining how yes just said please wait on the screen and and I saw the hard disk light churning away and before I knew it everything was gone it was all just gone I can't help but think you know maybe maybe she she unplugged the thing or something or accidentally typed DEL star dot star yes I confirm that I just have that feeling you know that maybe something else happened you know it's always too easy to blame it on a virus yeah something that I think is worth commenting is that everyone knows that the Michelangelo virus once it lodges itself on someone's boot sector or boot sectors is set to go off on Michelangelo's birthday March 6th that's great isn't it everybody knows Michelangelo's birthday is I think it's incredible maybe someday someone will write in a virus for me and I'll go off on my birthday when I'm long dead well that's that's there's no better way of making a tribute to someone surely but the thing I found at fault with that that woman in the orphanage home is that the mere fact that the Michelangelo virus is set to go off at a specific date which hasn't occurred yet right I mean the only way I can picture she would have set the virus off is if she would have set the date to March 6th why she would have done that I'll never know and if she's capable of doing that she's capable of typing anything and completely fouling up the system so this is true who knows I'm sure it was another reason that that's screwed up her machine and that she's just attributing it to the fact that there's this virus scare going around well now what okay what should people do there is a virus scare going around the virus has been reported it's been it's been popping up in machines all over the place should people be taking these reports seriously or just assuming it hasn't hit them people should consider them but don't fly off the handle about them people seem to be getting all excited over just yet another virus michelangelo is no cleverly coded programmers masterpiece it's yet another boot sector virus of which there are many many many viruses which are like that to date there are most antivirus see this is this is the funny thing most antivirus software reports that it can detect up to 800 viruses now that's a play on people's imagination well whether it's questionable whether there even are 800 computer viruses on the PC in existence there's only going to be maybe under a hundred that can anyone can even say may or may not be floating around out there somewhere then there's also the thing to be considered that there's nothing stopping the one person who's making a profit out of the whole thing the antivirus software authors from simply hiring someone to manufacture fake viruses to which they can add to their list to their entourage of detectable viruses and play on play on this fact and tell people yes we can detect 800 viruses very possibly 500 of those not even existing in the first place well you know I take it a step further than that I think that you gotta throw some blame on not only the antiviral software companies but the software companies themselves because look what's happening here everybody is afraid to to to copy software to share software and what better way to get people to go out and buy each individual copy of everything that they ever use to make sure they don't get a virus you know it's terrific for them and you know overpriced software is is there for the taking if anybody wants to pay that kind of money right so it's you know it definitely helps the software companies sell overpriced software no question about that and there's the other thing is that some of these people or some of these software companies anyway are claiming that that the software that they shipped was infected now I have I have two problems with that well actually one problem worth mentioning anyway on the one hand it's very possible that this is true that in their software development lab someone could have introduced this virus into existence on their machines the one problem I have with that is that it would be all too very convenient for a software company to claim that their software was infected with a virus when in fact they were behind schedule in releasing their so their software to claim that it was infected as an excuse that they shipped half fast software or that they weren't able to ship on time in order to keep up with their competitors it's very easy to say that that their software was infected as an excuse that they couldn't ship their software that's the one problem I have yeah I'm sure there's a lot of people out there saying oh that's you know unfair to you know to blame the companies for this but consider it's just as unfair to automatically assume that a hacker is behind this and I've heard that in just about every media report about this this virus that a hacker was behind it we don't know who wrote the thing we don't know where it came from who wrote it where it started whose idea it was who's benefiting from it in any kind of way right and if a hacker did write it it's not a very hackerish thing to do I can tell you that I've heard varying stories about what its origin was I've heard everything from the Netherlands to Australia but it really doesn't matter where it originated I heard Brooklyn Brooklyn I heard Brooklyn yeah but that's that's something else that's that's a different story but um I mean there have been hacker reports from Australia there have been hacker reports from the Netherlands everyone knows that next we'll be hearing that the Michelangelo virus originated in Russia Bulgaria or Bulgaria that's where the hackers are that that's where the the antivirus software authors love of filling people's heads with all this nonsense people like dare I say his name John McAfee a well-known antivirus software writer who was featured in that little NBC snippet on TV two days ago and his general take on the whole thing was that let's let's build up a picture in people's heads who are too ignorant to understand what's going on let's make them think that the cause of all their problems are this these unseen evil hackers that are lurking around out there which are out there to cause the detriment of society and that just want to destroy everyone's computer and files for no apparent reason and in the process make people like him rich because he'll tell them that the only way to safeguard against such things is to go out and buy his software isn't that convenient for him I don't particularly like that very much people like him singling out hackers as being the cause for for all these virus problems for all we know he could be writing viruses you could have someone writing viruses just so he could add them to his list of viruses that his software can recognize and get rich off it in the process well it could be anybody it could be anybody your your neighbor down the street your own family perhaps maybe the virus came from them there's no way to tell the important thing is how do you deal with it now that it's here interesting thing that's happening this is next week is the fifth international computer virus and security conference it's in association with ACM sigsac cma cos and i triple e dash cs that's going to be happening March 11th through the 13th at the New York Marriott Marquis and Summit that's Thursday and Thursday and Friday I don't know how they got three dates out of that Thursday and Friday March 11th 12th and 13th let's just say the 12th and the 13th and be done with it people want information on that can call 800-835-2246 extension 190 I'm told I'm going to be on a panel there and I think fiber optic is too yeah I was told I was supposed to be on one too yeah okay well we'll find out what panels will be on and maybe we'll even be on them that's happening and also this Friday 2600 meeting at the city core center in case you want to come down and and see what hackers look like well let's you know every other law enforcement agency in town comes down to watch that so you might as well join us 53rd Street Lexington Avenue City Core Center the lobby area between 5 p.m. and 8 p.m. monthly occurrence first Friday of every month and also we have a brand new copy of 2600 that has just come out you want to pitch one over here we'll run down what's what's in this exciting issue yeah it's the winter issue which has just come out and since technically it is still winter it's really not technically late not yet anyway there's all kinds of interesting things including a piece on prison security the Federal Bureau of Prisons has a computer system it's known as Sentry and they've had some problems with security there's a piece on it as far as that goes people expressed an interest in the crypt source on Unix systems and inside 2600 you'll see a whole printout of of the crypt source also some interesting frequencies and update on the simplex lock situation and some some treasures that were gotten from trashing trashing is when people jump into dumpsters and and get pieces of information some people did that at a phone company that manufactures customer-owned coin-operated telephones known as cocots those weird pay phones you see on the street and got quite a bit of interesting information including solid proof solid proof that one of those long-distance companies is cheating people they're cheating people because when they call them they they call them collect they don't give the person the chance to say no they wait five seconds and if you don't hang up you get charged imagine that imagine getting a call that says hang up within five seconds or we're going to start charging you for a collect call now how would your answering machine handle that my answer machine doesn't handle that very well at all because it doesn't know when someone's telling it that so consequently virtually every month we get these weird charges and the company is called Integritel so if you see Integritel showing up on your phone bill now you know why it's all in this latest issue too so we'll be going over that in future weeks because there's a lot of a lot of weird things going on out there so enough of a plug for that any event our phone number is 212-279-3400 that's gonna let's take some phone calls and the time we have left before the personal computer show starts people have questions about Michelangelo virus and how it affects them what they should do give us a call good evening you're on the air hi yeah I wanted to comment on the Michelangelo virus that you at the end of your discussion with mr fiber optic you guys got to the point that I wanted to get to which was I want to concur with you there is no proof as to who initiated this virus who started it and it certainly has earmarks that's that seemed to me to to raise certain suspicions as to its origin namely the fact that advanced notice of the virus essentially has been given in other words you're told them you have time to purchase the necessary software to protect yourself against this horrible virus and it has a catchy name and a date that is linked to the name so in other words this as a commercial enterprise this seems to have if you want to take that assume that that is the case I would it seems like it's a well-planned type of venture so to speak you raise a very good point and and something else that I've been meaning to ask is where did it get its name yes March 6 is when it's supposed to go go crazy and destroy things but when when was it ever actually called the Michelangelo virus it doesn't have a title I don't think it's named within the source code someone had to start calling it that I'd like to know where that started you know it would be very interesting to backtrace exactly where and how it was discovered because how are you going to how are you going to find this virus if it doesn't if it isn't set off until March 6 anyway even if it was on a disk of yours how would you how would you find out what what would tip somebody off to its existence well there's there's several ways one way is to run the program called check disk now that doesn't always work depending on your system but in most cases if you have a standard PC kind of a system with 640k of RAM you should get a number I believe the number is 655,360 that's a bit much that's a bit much yeah there's that that's that's the amount of memory you have which is going to vary depending on the amount of memory you have total on your system it's always 640k systems come up with that number 655,360 once DOS is loaded into your memory on your computer it's going to be considerably less than that about the available memory the total memory oh the total memory right okay right yeah well that that's only going to be true with certain viruses that reserve memory for instance the Pakistani brain virus does that reserve some memory a top memory and installs itself there michelangelo virus sits on the boot sector so it's taking up no memory I'm at a slight disadvantage because I haven't myself been able to analyze the virus because I don't currently have a computer it seems every time I get one the feds break into my house and steal it so I'm sure I'll be able to I'll have all the time in the world to sit down and debug through it myself and have more answers then and we will be printing it we will be printing the source code in 2600 so those people that want to see how it works exactly just look forward to that that's going to be kind of interesting I just also wanted to mention that if you use debug if there must be a signature to this to this virus since it's on the boot sector you can actually as fiber optic knows you can use debug to look at various sectors so you can actually read in the boot sector and and look at it and dump it onto the screen and there must be some signature in other words some set of bytes or whatever that you can tell whether or not you've got the virus and you don't need any any programs if you know what to look for and how to use debug which is really not too complicated I'm told that if you do look at that at the boot sector and you don't see messages that say things like no operating system which are standard MS DOS error messages that's where they reside if they're not there that means they've been written over and that's one fairly easy way to to look you know to find out if you have it if you know how to use debug any other any other ways no that that's typically it I mean with debug you you're at a your own free will to load in any specific sector on the disk sector being 512 byte block which is one logical sector on an MS DOS disk you simply load in the first one on whatever drive you're looking at and if you have a copy look provided that it's it's on from another disk for instance or from the same operating system you could do a simple binary comparison compare it with how it should look to what it looks like now and if you know what program code should be in your boot sector and you see what's there and they don't match you know that something's up thanks very much for calling and a good program a good public domain program that's making the rounds of scan 86 B and with scan 86 B dot zip is a zip file and it turns into a assortment of scan programs and also clean 86 B is the other one that will clean it up if you do have the virus on your system those are available on various bulletin boards including the well and be careful where you get it though because who knows somebody could give you a copy that is actually a virus itself so the panic can spread even further I was thinking that you know I haven't downloaded any software from a bulletin board in years and here the one software that I might download is something to to prevent the virus from hitting my system well what a great trick that would be if you hit a virus inside that program that everybody wants to download now something to think about good evening hey hello this is BAI that's what it is you're on the air yeah this fiber optic guy what is with the virus did not listen these hackers okay I think they should lock them up and throw the key not a bastard okay okay all right well he has no seven seconds to hear his voice but that's good morning good evening rather yeah hi I along with many or other listeners I'm concerned about the michelangelo virus now how exactly does it determine like to strike on the 6th does it do constant checks of the system time clock or how exactly does it determine that I the way I understand it and fiber will correct me if I'm wrong when you boot up yeah you boot up and the date happens to be March 6th it will go into action and and destroy the data on the hard drive and obviously you don't have to do that more than once so would it be possible to do on yes it would I know what you're going to ask you're going to ask if it's possible leave your computer on and not boot up or not turn it on and off and bypass it that way that is possible although you'll have to worry about it next year too on March 6th yeah and and I mean I think there is always a potential that it might check for any data after the 6th and well I was the initial date and then it'll just check in I was theorizing that how hard would it be to simply change the date in the code and make it any date you want or even worse randomize and make a you know a different date for every computer so you have this virus but you don't know when it's going to go off you know there's really more difficult yeah like the first caller said it's it's remarkably well publicized remarkably simple almost as if it was planned yep yeah if if you're familiar with the way Michelangelo is and how it works you'll notice that the theme is pretty much exactly the same as the original Friday the 13th virus simple boot sector virus infects a machine in the boot sector and is set to go off at a specific date and all it really does is destroy data on the machine which is all the Michelangelo virus does it's nothing new I don't know why people are getting all excited it's just a it's just an old virus with a new name the best way to protect yourself is to do what you should have been doing all along and keeping backups both both printed backups and floppy backups as well it's it's the most basic thing you can do and a good friend of mine said this once and it's true it's one of the truest things you can ever say every disk will crash at some point every hard disk is going to crash nothing lasts forever so you better be prepared for that fateful day when something bad does happen it might be a virus it might be something else it might be a spike in electricity it might just be you know your number is up who knows but if you want to be prepared for that make a make a backup make several backups okay thanks a lot thanks for calling yep 212-279-3400 the program is off the hook I'm Emmanuel Goldstein here with fiber optic talking about the Michelangelo virus and the discussion will be continuing throughout the personal computer show at 10 o'clock good evening yeah hi it's actually a little easier to get a boot sector virus than you guys suggested before because think of all the times you've unintentionally booted from a floppy you know you leave it in there you forget it's there you your computer crashes or you turn it off and turn it on again and or you reboot and you've booted from a floppy I think most most times you you wind up not booting from the floppy just says no system or something like no no you see I'm saying you accidentally you've copied a couple of files from the floppy you you just leave it there you forget it's there right and and then your computer crashes for any reason you reboot and you've just booted from a floppy if the floppy is bootable no no no it's a it's gonna look on your boot sec it's gonna look on your floppy drive first right but it's not going to boot unless the floppy but it's already gotten the virus no no no I think you're misunderstanding if a floppy disk is not bootable there's a dummy boot sector written there right and that's where it goes so you've got doesn't do anything unless it boots the disk no no you've gotten it because it's looking at that place you're talking about the dummy boot sector that's where it is right so once you've rebooted you know with that floppy in there that you forgot about you've got the virus viruses usually attach themselves to the boot sector not rewrite it completely right and that's that's what that's where it goes that's what it does when when you turn when you turn it on the computer the first thing it does is look in your floppy drive for I understand that you're missing the point the Michelangelo virus attaches itself after a valid boot sector on the end of the code that normally boots up a disk if there's none there already i.e. if the disk is not bootable because it has a dummy boot sector Michelangelo will attach itself to a dummy boot sector which will be run when you put the disk in which will say no system and the disk won't boot anyway but i'm pretty sure that it actually has that it it makes that it's booting from that it's making a boot sector are we talking about are we talking about just this virus or oh no i mean as a matter of fact i don't even know about my client i i've had experience with a different one but my guess is it's probably the same way that you know once you've once you've just booted accidentally from that floppy with through without uh command come or anything like that uh you've gotten it so you know you do have to check for it okay well i don't know if you know assembly language on the uh pc but i suggest you go into debug and read in a boot sector and disassemble it and you'll probably see what i'm talking about oh i know what you mean but what i'm saying is i suspect it probably fakes it out it thinks it's booting it can do whatever it wants to do right what i'm simply stating is that to my knowledge it attaches itself to a valid boot sector instead of replacing it and it's in its entirety okay before before we lead the rest of our audience uh into uh slumberland here well uh we're going to get back to the basics of viruses and uh and how it affects people who just have pcs and aren't master programmers okay but in any case it does pay to uh to scan your disk anyway even if you don't think you've booted from a floppy right uh it can happen oh it can be an educational experience no question yeah that's right thanks for calling 279-3400 good evening good evening go ahead all right just let me turn it off okay the the just a couple more questions about i agree with most of what you're saying about the actual impetus as to why the you know viruses exist i really do feel that they do much more good for commercial uh software producers than they do for hackers i mean the only reason the hacker would do it is if he just feels vindictive or egotistical or whatever it is most hackers are spending time breaking code uh trying to you know like get copy protective programs to work and so on that i know of uh but in any case on the michelangelo uh do you know in terms of the symptoms would it be that uh the virus would not only destroy let's say the sea or does it doesn't only affect the fat table i take it it will let's say format a disk or what is it in actually doing in the destruction of the data you know how it operates essentially what is it you know hello yeah as as far as i know it's just going to go and try to format the entire drive which uh will result in the systematic destruction of the fat table and so on and so forth sequentially through the entire district understand uh understood but uh okay now let's say uh in terms of backup let's say i have uh i don't even use ibms for my main machines but you know like it's it worries almost everyone you know even though if we let's say we are hackers we know this stuff and you know and all of a sudden you know somewhere along the line there is a disk that you may have gotten or whatever it is that might have been infected right in whatever period of time you've been dealing with or if you've downloaded etc etc as we go through this paranoia shtick right but uh question is like this do you know if it also will go let's say d drive e drive f drive etc etc all the way through your system or will it only go on your boot boot disk specifically i don't know i would assume that it's only going to install itself on a disk that is in fact bootable uh-huh the thing that i think will it start to you know like look for drives in other words you know it's not that sophisticated specifically with michelangelo i don't know with other uh boot sector viruses this is the case it tries to install itself on any disk it can it can find and while you say that's not too sophisticated that's that's you know well while that you say it's not that sophisticated time bomb or so or any plenty uh any viruses uh like this would would basically go and look and see what you've got in the system and then go wipe out if it was that you know sophisticated if it only gets it's a fairly simple thing to to you know modify a virus to look for a couple of extra drives right yeah i'm just asking you know like if you really do know what it's you know uh what what it's you know protocol you know what it's well i've i haven't actually had this on a system of mine i hope it stays that way but uh i have seen lots of disagreement in the uh in the computer world as to just what it uh what it is capable of doing some people can't even get it straight as far as what kind of computers it affects some people were saying it affects xenix computers which is not true at all unless you boot off an ms-dos uh machine to start with some uh you know tell me if you don't disagree the most trouble some of the boot block viruses and and let's say on the uh amiga which i use or max uh i use amigas more exclusively we have boot and rom i'm afraid we're out of time unfortunately we're gonna have to get back to this question a little later uh personal computer show is next we're going to be continuing this discussion throughout the personal computer show uh i'm emmanuel goldstein fiber optic and myself will be remaining in the background and be answering some more questions and bringing up some more topics so keep listening and we'll be back again next week for another edition of off the hook the thunders good monday nick you