alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE TA402/Molerats Pierogi CnC Response (Command)"; flow:established,to_client; file.data; content:"dfff0a7fa1a55c8c1a4966c19f6da452|3b|"; startswith; isdataat:!1,relative; fast_pattern; reference:url,www.cybereason.com/blog/new-cyber-espionage-campaigns-targeting-palestinians-part-2-the-discovery-of-the-new-mysterious-pierogi-backdoor; classtype:command-and-control; sid:2029432; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_13, deployment Perimeter, malware_family Molerats, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_12;)