ET MALWARE Koobface C&C availability check successful
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationcommand-and-control
alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET MALWARE Koobface C&C availability check successful"; flowbits:isset,ET.koobfacecheck; flow:established,from_server; content:"|0d 0a 0d 0a|ACH_OK"; nocase; reference:url,us.trendmicro.com/imperia/md/content/us/trendwatch/researchandanalysis/the_20heart_20of_20koobface_final_1_.pdf; classtype:command-and-control; sid:2010152; rev:3; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
References
Metadata
created at2010_07_30
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
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