#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User Agent Containing http\:// - Suspicious - Likely Spyware/Trojan"; flow:to_server,established; content:"User-Agent\:"; nocase; content:!"rss"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:3;)

Added 2008-07-23 13:17:48 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User Agent Containing http\:// - Suspicious - Likely Spyware/Trojan"; flow:to_server,established; content:"User-Agent\:"; nocase; content:!"rss"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:3;)

Added 2008-07-23 13:17:48 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User Agent Containing http\:// - Suspicious - Likely Spyware/Trojan"; flow:to_server,established; content:"User-Agent\:"; nocase; content:!"rss"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:3;)

Added 2008-01-28 17:24:20 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User Agent Containing http\:// - Suspicious - Likely Spyware/Trojan"; flow:to_server,established; content:"User-Agent\:"; nocase; content:!"rss"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:3;)

Added 2008-01-28 17:24:20 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE User Agent Containing http\:// - Suspicious - Likely Spyware/Trojan"; flow:to_server,established; content:"User-Agent\:"; nocase; content:!"rss"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:2;)

Added 2007-07-09 04:46:10 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE User Agent Containing http\:// - Possible Spyware"; flow:to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+http\:\/\//i"; classtype:trojan-activity; sid:2003394; rev:1;)