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SID: 2039545 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1Oct 25, 2022, 12:00 PM

ET MALWARE Win32/WarHawk Sending Windows System Information (POST)

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/WarHawk Sending Windows System Information (POST)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"|7b 20 22|_hwid|22 3a 20 22 7b|"; startswith; content:"|22 2c 20 22|_computer|22 3a 20 22|"; distance:0; fast_pattern; http.header_names; content:!"Referer"; reference:md5,5cff6896e0505e8d6d98bff35d10c43a; reference:md5,8f9cf5c828cb02c83f8df52ccae03e2a; reference:url,www.zscaler.com/blogs/security-research/warhawk-new-backdoor-arsenal-sidewinder-apt-group-0; classtype:command-and-control; sid:2039545; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_10_25, deployment Perimeter, malware_family Win32_WarHawk, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_25;)

Oct 25, 2022, 12:00 PM

Oct 25, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Aug 28, 2025, 9:34 PM

rules/emerging-malware.rules