Versions (4)
Version DetailsCurrent
Rev: 6 • Jul 30, 2010, 12:00 PMET 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