alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Urlzone/Bebloh/Bublik Checkin /was/vas.php"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/was/vas.php"; reference:md5,3ccc73f049a1de731baf7ea8915c92a8; reference:md5,91ce41376a5b33059744cb58758213bb; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3aWin32%2fBublik.B; reference:md5,21880326089f2eab466128974fc70d24; classtype:command-and-control; sid:2015512; rev:6; metadata:created_at 2012_07_24, malware_family URLZone, signature_severity Major, tag Banking_Trojan, updated_at 2020_05_08;)