alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Amadey Host Fingerprint Exfil (POST) M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; bsize:31; content:"d1="; startswith; pcre:"/^(?:[0-9]{10})/R"; content:"&unit="; within:6; fast_pattern; pcre:"/^(?:[0-9]{12})$/R"; http.content_type; content:"application|2f|x|2d|www|2d|form|2d|urlencoded"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:url,twitter.com/0xToxin/status/1637786881780850688; classtype:trojan-activity; sid:2044696; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_20, deployment Perimeter, malware_family Win32_Amadey, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_26;)