Welcome to The Funny/Alerts Newsletter issue
number 010510.
THIS IS
A SPECIAL VIRUS ALERT.
Please make sure that you have your firewall
up and that whatever anti-virus software you're using is updated with the
latest virus signatures. Also, because this virus spreads via email, be
EXTREMELY wary of any attachments you get.
This virus sends itself through your address
book; so even if you know the sender, do NOT open the attachment directly from
within email. Instead, right-click on the attachment and choose to save it. Put
it into a temporary folder and then exit your email program. Run your
anti-virus software and instruct it to scan that folder for virii using the ALL
file types setting. If your anti-virus program is up-to-date, then you should
be OK to open/run the file.
===
CYBERSPACE
ALERT:
"Homepage"
e-mail worm waning worldwide
By
Robert Lemos
Special
to CNET News.com
May 9,
2001, 11:40 a.m. PT
Less
than 24 hours after the Homepage worm started spreading, the surge of e-mail created
by the infectious computer code has started to subside, antivirus experts said
Wednesday.
"It
has gone through the Asia-Pacific (region), then Europe and now America,"
said Alex Shipp, chief antivirus technologist for e-mail service provider MessageLabs. "But now it is essentially over."
By late
Wednesday morning PDT, Shipp said, the Gloucester, U.K.-based company was
seeing 1,500 infected e-mail messages every hour--about half the volume at the
peak eight hours earlier.
Though
the worm wasn't waning as fast as previous self-spreading programs, such as the
AnnaKournikova virus and the LoveLetter worm, Homepage seems to be on its way
out, he said.
In
total, MessageLabs deleted more than 23,000 copies of the virus from incoming
e-mail, Shipp said.
Created
by a newer version of the worm-generating toolkit that spawned the
AnnaKournikova worm, Homepage arrives in a person's in-box, apparently from a
known friend or colleague, with the subject line "Homepage" and the
message: Hi! You've got to see this
page! It's really cool ;O)
The
worm is attached as the file "HOMEPAGE.HTML.VBS." In some e-mail
programs, it may appear without the VBS extension designating it as a program
written in Microsoft's Visual Basic language, leading people to believe that
the attached file is a Web page.
The
attached file is not an HTML document but a malicious Visual Basic script. Once executed, the script will forward the
same e-mail to all the people in a victim's address book and automatically open
one of four pornographic Web pages on the person's computer.
Virus
watchers said the malicious e-mail attachment uses code similar to that of the
Kournikova worm, which spread quickly around the world in February by
encouraging victims to click on a supposed picture of Russian tennis star Anna
Kournikova.
At its
peak, the Anna virus accounted for one out of every 200 e-mails processed by
MessageLabs. The Homepage worm
accounted for one out of every 55 e-mails but fell short of the one out of
every 28 e-mails for which the LoveLetter virus was responsible.
Graham
Cluley, head of research at British antivirus company Sophos, said the new worm
illustrates that people need to be alert to the danger of e-mail
attachments. "It's not even a
particularly clever bit of social engineering," he says. "It just says, 'this is cool.'"
The new
e-mail worm, known to virus experts as VBS.VBSWG2, infected hundreds of
companies Tuesday and Wednesday, according to antivirus firms.
According
to experts, the worm will not cause damage to the computer system that receives
the initial e-mail but could bring down corporate mail servers by sending out
thousands of copies of itself.
Antivirus
software maker Symantec said Tuesday night that more than 30 companies reported
receiving the worm. Sophos reported
that 40 of its corporate customers were hit, and F-Secure said it received more
than 30 reports. Wednesday morning,
security services company Network Associates said 50 corporate clients had seen
the virus worldwide, and antivirus firm Trend Micro pegged its affected
business customers at 22.
What is
most disturbing about the success of the Homepage worm, according to antivirus
experts, is that many companies are still not blocking Visual Basic attachments
from entering their systems--a step they could easily take using basic
filtering technology.
Despite
that, the rate at which the worm infects new victims seems to be slowing, said
Vincent Gullotto, director of Network Associates' antivirus emergency response
team.
"We
haven't seen many more copies this morning," he said.
Staff
writer Will Knight contributed from London.