One of these days you windoze drones are going to get tired of these regular beatings and get Macs. But I suspect the average Windoze user is a bit of a masochist anyway. Anybody know where Bently is and where he moved his damn web site this time? Jim Sender: Richard Taylor Date: 6/11/99 8:05 PM >Please note the following has been received from a number of email/IT >sites. >It sounds pretty real, so I have passed it on. >If this is just SPAM then I apologise, but in this instance, better safe >than sorry. > >Richard Taylor > >-------------Forwarded Message----------------- > >Dangerous Email Worm Crawls Net >by James Glave >WIRED MAGAZINE > >3:00 p.m. 10.Jun.99.PDT >Both Intel and Microsoft closed down large sections of their email networks >on Thursday in an effort to control a new, hostile Internet worm that may >be more dangerous than the Melissa virus. >The worm, known as W32/ExploreZip.worm, infects the systems of Microsoft >Windows users. It travels via email and deletes Microsoft Word, Excel, and >PowerPoint files, as well as files with the extensions .c, .cpp, .h, and >..asm. > >"Melissa had a harmless payload but a high proliferation," said Jeff >Platon, vice president of sales for McAfee.com. "This has the ability to do >very serious damage in terms of payload because it is an automatic [email] >reply from an apparent trusted source." > >--------------------------------------------------------------------------- >- >See also: Melissa, Spawned by Spam >--------------------------------------------------------------------------- >- > >Platon said that early estimates of victims run in the thousands to tens of >thousands of individual machines. He said it would be a few days before an >accurate assessment would be available. > >Antivirus company McAfee has posted a patch to its Web site that will >detect the worm, and contains instructions on how to remove it. > >In an effort to halt the spread of the worm, Intel shut down email >exchanges between offices in Europe and the Middle East. A Microsoft >employee also said that the company had shut off incoming, outgoing, and >internal email at the company's Redmond, Washington headquarters. > >The worm is unusually clever in its design. The hostile code replies to >email with a message containing the same subject line and an attached file >that appears to be a .zip archive. > >"I received your email and I shall send you a reply ASAP," reads the trick >email. "Till then, take a look at the attached zipped docs." > >Users who click on the apparent archive to open it receive an >authentic-looking error message. Meanwhile, the worm immediately searches >the victim's hard drive for Microsoft Word, Excel, and PowerPoint files, >and erases their contents. > >An internal virus alert mailed to Intel employees hints at the seriousness >of the problem. > >"The virus originated in Israel," reads an internal virus alert circulated >among Intel employees. > >"At this time, Israel is unable to send and receive email. In addition, to >isolate this virus, the Greater Europe Region [GER] -- Ireland, EMEA, and >Israel -- cannot send or receive messages from non-Intel sites within GER, >nor can employees in the region send or receive messages from Intel and >non-Intel sites in the Americas and the Greater Asia Region." > >Intel spokesperson Adam Grossberg said the company's IT department became >aware of the worm in the region and immediately began countermeasures. He >said it would be premature to estimate its effects. > >Eric Chien, senior researcher at the Symantec antivirus research center, >said there's a key difference between Melissa and WinExplore: one is >dangerous because it spreads fast, the other because of the damage it does >once it arrives. > >"Melissa had a huge fan-out. It caused a pure load of messages sent out to >hundreds of thousands of emails to servers all over the world," Chien said. >"That forced those servers to basically crawl to a halt and be shut down." > >"In contrast, we don't expect WinExplore to shut down servers due to pure >load. But what makes it so malicious is that it contains a payload. It >looks for [and destroys] Microsoft office documents, Excel spreadsheets, >and PowerPoint presentations." > >Chien said that worm and virus authors are taking advantage of an >increasingly connected computer world -- and the ubiquitous Microsoft >software within it. > >"We're definitely at a critical junction in the antivirus world. Microsoft >Office and Word and Excel's macroviruses [which infected documents from >those programs specifically] were a huge threat, especially to corporate >enterprise -- which uses Office almost exclusively." > >Worm writers take advantage of computers that are connected to the Net 24 >hours a day. "Virus writers are using this to spread their worms and Trojan >[horses] even faster than before," he said. > >Microsoft could not be reached for comment. > >One victim of the worm said she knew something was afoot when staffers in >her office began receiving the same email from everyone in the department.. > >"We turned off our computers and alerted the help desk, but not soon enough >-- all our files were deleted," said the victim, who works for a large >telecommunications firm and spoke on condition of anonymity. > >"I am pretty stoic about it," she said. "I put it into perspective -- it is >a lot better to have something like this to happen and lose work than for >someone to infiltrate our system." > >"I hope these talented people will use their genius for good and not evil," >said the source. >-- >Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. >Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. > ------------------------------------------------------------------- Learn About Trimix at http://www.cisatlantic.com/trimix/trimix.html -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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