alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CoinVault POST M1"; flow:established,to_server; urilen:1; http.method; content:"POST"; http.request_body; content:"hwid="; startswith; content:"&func="; fast_pattern; pcre:"/^hwid=[A-F0-9]{4}(?:-[A-F0-9]{4}){7}&func=/"; http.header_names; to_lowercase; content:!"|0d 0a|user-agent|0d 0a|"; content:!"|0d 0a|accept"; content:!"|0d 0a|referer|0d 0a|"; reference:url,securelist.com/blog/virus-watch/67699/a-nightmare-on-malware-street/; reference:md5,8e1bdc1c484bc03880c67424d80e351d; classtype:trojan-activity; sid:2019776; rev:6; metadata:created_at 2014_11_24, signature_severity Major, updated_at 2024_05_01;)