Possible New Variant of Code Red
Note below clipped from notification received by e-mail
-----Original Message-----
From: Russ [mailto:[email protected]]
Sent: Tuesday, March 11, 2003 1:28 PM
To: [email protected]
Subject: Alert: New Code Red F worming its way through the 'net
FYI, at 10:15am EST this morning WormCatcher detected a new variant of Code
Red, called Code.Red.F, worming its way through hosts from Finland, the
U.S., and Australia. Since then it has continued, slowly, infecting more
hosts around the globe.
The infection method is the same as the original Code Red, so the
protections are the same;
- Remove IIS from the box completely
- Remove Script Mappings, particularly .IDA mappings
- Patch (MS01-033)
Too bad ISPs don't block access to attacking IIS boxes the way they did with
Slammer. This version appears to eliminate or change the drop-dead date that
previous versions of Code Red had.
If you're interested in WormCatcher, check out;
http://www.ntbugtraq.com/wormcatcher.asp
Cheers,
Russ - Surgeon General of TruSecure Corporation/NTBugtraq Editor "My
thoughts are facts in my world, opinion to you. YMMV"
Some other information indicates the following possibilities
the cutoff date may have been removed
the string is slightly different