[Esd-l] Klez@ worm/virus

John D. Hardin jhardin at impsec.org
Thu Apr 18 19:56:00 PDT 2002


On Thu, 18 Apr 2002, Hermann Wecke wrote:

> As you can see, they are defanged but they were not trapped.

Klez and some other worms use random filenames. Are you poisoning
*.exe? If not, then it can easily slip through, as most people only
poison specific .exe filenames.

I keep seeing these worms being announced, and I keep thinking about
my default-secure stance, and I keep thinking that I'm going to drop
*.exe into the recommended poison list on principle.

How badly would this annoy people?

I suppose I could maintain two lists, one with the .exe filenames from
the various announcements, and a shorter one with just *.exe -
any comments?

--
 John Hardin KA7OHZ    ICQ#15735746    http://www.impsec.org/~jhardin/
 jhardin at impsec.org                       pgpk -a jhardin at wolfenet.com
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 1024: 0xB8732E79 - 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
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