alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Rimecud.A User-Agent (giftz)"; flow:established,to_server; http.user_agent; bsize:5; content:"giftz"; reference:md5,0f726e84bae5a8d1f166bbf6d09d821b; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3AWin32%2FRimecud.A; classtype:trojan-activity; sid:2013954; rev:3; metadata:created_at 2011_11_23, malware_family Win32_Rimecud_A, confidence High, signature_severity Major, updated_at 2024_02_08;)