Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE FakeBooking Payload CnC Activity (apif)"; flow:established,to_server; urilen:9; http.method; content:"GET"; http.uri; content:"/apif/"; startswith; pcre:"/^[a-zA-Z0-9]\x2f[a-zA-Z0-9]/R"; http.user_agent; content:"WindowsPowerShell"; fast_pattern; reference:md5,2c29c8685f422db066601de0a8e55ee7; reference:url,x.com/JAMESWT_WT/status/1961292003620102532; classtype:trojan-activity; sid:2064236; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_08_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_29; target:src_ip;)