alert tcp $EXTERNAL_NET 1024: -> $HOME_NET any (msg:"ET MALWARE Parallax CnC Response Activity M14"; flow:established,to_client; content:"|cb 79 32 bd|"; depth:4; fast_pattern; content:"|30 8e c5|"; distance:1; within:3; flowbits:isset,ET.Parallax-14; reference:md5,4ffdb788b7971827509fe2e3ccadbae2; classtype:command-and-control; sid:2032527; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_04_07, deployment Perimeter, malware_family Parallax, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_11;)