alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Xehook Stealer Data Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/gate.php?id|3d|"; startswith; content:"build|3d|"; content:"passwords|3d|"; content:"cookies|3d|"; content:"username|3d|"; content:"country|3d|"; content:"ip|3d|"; content:"BSSID|3d|"; content:"wallets|3d|"; content:"token|3d|xehook"; fast_pattern; content:"ext|3d|"; content:"filters|3d|"; content:"pcname|3d|"; content:"cardsc|3d|"; content:"telegram|3d|"; content:"discord|3d|"; content:"steam|3d|"; content:"domaindetect|3d|"; http.header_names; content:"|0d 0a|Content-Type|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a 0d 0a|"; http.request_body; content:"Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a|PK"; content:"Cookies/Cookies_Firefox"; within:100; reference:url,twitter.com/spamhaus/status/1762799827300008300; reference:md5,1c3c3d869eb0804b24ed9bb2fdd8f3f6; classtype:trojan-activity; sid:2051459; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_04, deployment Perimeter, deployment SSLDecrypt, malware_family Xehook, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_04, reviewed_at 2025_07_14; target:src_ip;)