alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CoinVault POST M2"; flow:established,to_server; http.method; content:"POST"; http.header_names; content:!"Referer"; http.request_body; content:"func=getemailurl"; reference:url,securelist.com/blog/virus-watch/67699/a-nightmare-on-malware-street/; reference:md5,8e1bdc1c484bc03880c67424d80e351d; classtype:trojan-activity; sid:2019777; rev:3; metadata:created_at 2014_11_24, signature_severity Major, updated_at 2020_05_13;)