Full Disclosure mailing list archives
RE: rpc worm
From: Jordan Wiens <jwiens () nersp nerdc ufl edu>
Date: Mon, 11 Aug 2003 18:23:20 -0400 (EDT)
Thank goodness it's based on that since it means that existing symantec and mcafee sigs will pick it up, making it easier to help end-users here deal with it. Hopefully people will now shut up about firewalling netbios at the internet now. We did, and it looks like it only delayed infection internally until about 3pm EST, as opposed to maybe 1pm EST which looks like the earliest we started seeing an increase in external scanning. -- Jordan Wiens, CISSP UF Network Incident Response Team (352)392-2061 On Mon, 11 Aug 2003, Jason Coombs wrote:
It appears that the exploit and bindshell portion of the msblast worm is vanilla, off-the-shelf "oc192-dcom.c" The only novel code is likely the scripted commands sent to the remote shell via port 4444 -----Original Message----- From: full-disclosure-admin () lists netsys com [mailto:full-disclosure-admin () lists netsys com]On Behalf Of Jordan Wiens Sent: Monday, August 11, 2003 10:23 AM To: full-disclosure () lists netsys com Subject: [Full-disclosure] rpc worm We're seeing what looks like an rpc worm spreading internally (gotta love dialup users), and I'm trying to figure out if this is something new, or just something old that we finally are getting. I'm not entirely sure it's a worm, it almost appears to be an auto-rooter with quick spreading ability (fine line between that and a worm, I suppose). Has anybody else seen something with these characteristics: Host scans local subnet first, looking for vulnerable machines and opening up port 4444 on the remote host, and running the following:
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Current thread:
- Re: Cox is blocking port 135 - off topic roman . kunz (Aug 11)
- Re: Cox is blocking port 135 - off topic Joey (Aug 11)
- Re: Cox is blocking port 135 - off topic harq deman (Aug 11)
- rpc worm Jordan Wiens (Aug 11)
- RE: rpc worm Jason Coombs (Aug 11)
- RE: rpc worm Jordan Wiens (Aug 11)
- Re: Cox is blocking port 135 - off topic harq deman (Aug 11)
- Re: Cox is blocking port 135 - off topic Joey (Aug 11)