Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE KeyBoy Backdoor File Manager Response Header"; flow:to_server,established; content:"|ac 92 4b 04 ff 37 b3 2a b3 25 ff 76 ac 00|"; depth:14; reference:url,community.rapid7.com/community/infosec/blog/2013/06/07/keyboy-targeted-attacks-against-vietnam-and-india; classtype:trojan-activity; sid:2016988; rev:3; metadata:created_at 2013_06_08, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)