Forum Moderators: open
Not sure if that's the same one (Goz!lla in the former). But I doubt this one would obey robots.txt
Always from a different IP
UA:
Gozilla/4.0 (compatible; MSIE 5.5; windows 2000)
Always doing a GET on formmail.pl (of course leaving the recipient's email in the logs - DUH! with the title of the email formed FORMMAIL Found!)
Harmless if you don't have formmail.pl, but it will produce a 404. I've just banned it with mod-rewrite.
The discussion we recently had at our webhost centred on vulnerabilities in both perl and php scripts and, in fact, the two secure-approved mail scripts turned out to be the monkeys and the London perlmongers modifications of the original perl script.