alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response"; flow:established,to_client; file.data; content:"/*!|20|jQuery|20|v"; startswith; content:"if|28|e|5b|n|5d 3d 3d 3d|t|29|return n|3b|return|2d|1|7d 2c|P|3d 22|"; fast_pattern; distance:0; content:!"checked"; within:7; reference:md5,09773b90da8f3688faf54750b6a5ecf5; classtype:command-and-control; sid:2033009; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_05_21, deployment Perimeter, malware_family Cobalt_Strike, confidence Medium, signature_severity Major, updated_at 2021_05_21, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;)