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SID: 2010153 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 6Jul 30, 2010, 12:00 PM

ET MALWARE Koobface fetch C&C command detected

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Koobface fetch C&C command detected"; flow:established, to_server; content:".php"; nocase; http_uri; content:"f=0&a="; fast_pattern; content:"&v="; content:"&c="; content:"&s="; content:"&l="; content:"&ck="; content:"&c_fb="; content:"&c_ms="; content:"&c_hi="; content:"&c_be="; content:"&c_fr="; content:"&c_yb="; content:"&c_tg="; content:"&c_nl="; content:"&c_fu="; reference:url,us.trendmicro.com/imperia/md/content/us/trendwatch/researchandanalysis/the_20heart_20of_20koobface_final_1_.pdf; classtype:command-and-control; sid:2010153; rev:6; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Jul 30, 2010, 12:00 PM

Jul 26, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Oct 10, 2025, 8:34 PM

rules/emerging-malware.rules