alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Likely Zlob (securityinternet)"; flow:to_server,established; content:"|0d 0a|User-Agent\: securityinternet"; reference:url,www.bitdefender.com/VIRUS-1000328-en--Trojan.Pws.Wow.NCY.html; classtype:trojan-activity; sid:2009023; rev:1;)

Added 2009-01-16 23:45:22 UTC