Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE StrifeWater Rat CnC Activity"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.user_agent; content:"example/1.0"; bsize:11; fast_pattern; http.header_names; content:!"Referer"; http.request_body; content:"-----"; startswith; content:"name=|22|token|22|"; content:"name=|22|tid|22|"; distance:0; content:"name=|22|apiData|22|"; distance:0; reference:url,cybereason.com/blog/strifewater-rat-iranian-apt-moses-staff-adds-new-trojan-to-ransomware-operations; classtype:trojan-activity; sid:2035031; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_02_01, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_14;)