alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED PoisonIvy.Eu6 Keepalive to CnC"; flow:established,to_server; content:"|29 a7 7b 28 9b c5 b8 b6 10 d7 d7 6b e1 3e 62 f1|"; offset:16; depth:16; dsize:48; classtype:command-and-control; sid:2014108; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_01_10, deployment Perimeter, former_category MALWARE, malware_family PoisonIvy, confidence Medium, signature_severity Critical, tag PoisonIvy, updated_at 2024_12_05;)