alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TitanStealer CnC Exfiltration - /sendlog (POST)"; flow:established,to_server; urilen:8; http.method; content:"POST"; http.uri; content:"/sendlog"; fast_pattern; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; nocase; http.request_body; content:"B64="; reference:url,go.recordedfuture.com/hubfs/reports/cta-2024-0514.pdf; reference:url,github.com/noke6262/TitanStealerSource/tree/main; classtype:trojan-activity; sid:2052603; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_14, deployment Perimeter, malware_family TitanStealer, confidence High, signature_severity Major, tag c2, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)