Rule History

SID: 2009407 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Koobface BLACKLABEL

Rule:

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET MALWARE Koobface BLACKLABEL"; flow:established,from_server; content:"#BLACKLABEL|0d 0a|EXIT"; reference:url,blog.threatexpert.com/2008/12/koobface-leaves-victims-black-spot.html; classtype:trojan-activity; sid:2009407; rev:2; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 9, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules