alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP IEHelp.net Spyware checkin"; flow:established,to_server; http.uri; content:"/l/gpr.php?"; fast_pattern; nocase; content:"ID1="; nocase; reference:url,securityresponse.symantec.com/avcenter/venc/data/trojan.domcom.html; classtype:pup-activity; sid:2002096; rev:10; metadata:created_at 2010_07_30, signature_severity Minor, updated_at 2024_03_19;)