Rule History

SID: 2014303 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Mar 5, 2012, 12:00 PM

Message:

ET MALWARE W32/Koobface Variant Checkin Attempt

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Koobface Variant Checkin Attempt"; flow:established,to_server; http.uri; content:"/ping.php"; http.header; content:" WinHttp.WinHttpRequest.5|29 0d 0a|"; reference:md5,62aa9e798746e586fb1f03459a970104; classtype:command-and-control; sid:2014303; rev:3; metadata:created_at 2012_03_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)

Created:

Mar 5, 2012, 12:00 PM

Updated:

Apr 21, 2020, 12:00 PM

DB Created:

Mar 5, 2012, 12:00 PM

DB Updated:

Oct 17, 2025, 8:36 PM

Filename:

rules/emerging-malware.rules