alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Daurso Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"receiver/online"; fast_pattern; http.request_body; content:"guid="; startswith; nocase; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Win32%2fDaurso; reference:url,xanalysis.blogspot.com/2009/07/9121219837-badness.html; reference:md5,348ba619aab3a92b99701335f95fe2a7; reference:md5,8be56dbd057c3bde42ae804bfd647bb6; classtype:command-and-control; sid:2011471; rev:4; metadata:created_at 2010_09_29, signature_severity Major, updated_at 2024_03_10;)