Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED PoisonIvy.Eu2 Keepalive to CnC"; flow:established,to_server; content:"|1c e9 a1 06 39 95 48 0d 64 1f 39 23 21 7f dc 43|"; offset:16; depth:16; dsize:48; classtype:command-and-control; sid:2013923; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_11_18, deployment Perimeter, former_category MALWARE, malware_family PoisonIvy, confidence Medium, signature_severity Critical, tag PoisonIvy, updated_at 2024_12_05;)