Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/TrojanDropper.Agent.SRM Exfil via Discord"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|2a 2a|Browser|20|Cookies|2a 2a|"; content:"Content|2d|Disposition|3a 20|form|2d|data|3b 20|name|3d|"; distance:42; content:"|5f|Cookies|2e|txt|3b 20|filename|3d|"; within:300; content:"|5f|Cookies|2e|txt|3b 20|filename|2a 3d|utf|2d|8|27 27|"; within:300; content:"|5f|Cookies|2e|txt|0d 0a 0d 0a 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 0d 0a|Modified|20|Time|20 20 20 20 20 3a 20|"; fast_pattern; within:100; reference:url,tria.ge/221006-p5rv5shfek/behavioral2; classtype:trojan-activity; sid:2039417; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_13, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_TrojanDropper_Agent_SRM, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_13;)