alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/VB.HV Checkin"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/popcode.php?aid="; http_uri; content:"&lc="; http_uri; content:"&domain="; http_uri; reference:url,microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=TrojanDropper%3AWin32%2FVB.HV; classtype:command-and-control; sid:2013456; rev:5; metadata:created_at 2011_08_24, malware_family Win32_VB_HV, signature_severity Major, updated_at 2019_07_26;)