Rule History

alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Adware/Spyware Adrotator for Rogue AV"; flow:established,to_server; content:"GET"; http_method; content:"nsi_install.php?"; http_uri; nocase; content:"aff_id="; nocase; http_uri; content:"&inst_result="; http_uri; content:"&id="; nocase; http_uri; reference:url,www.spywaredetector.net/spyware_encyclopedia/Trojan.Vapsup.htm; reference:url,www.spywaredetector.net/spyware_encyclopedia/Fake%20AntiSpyware.POWER-ANTIVIRUS-2009.htm; reference:url,www.threatexpert.com/threats/adware-agent-gen.html; reference:url,novirusthanks.org/blog/2008/11/rogue-antispyware-2009-served-through-beedlyus-ads/; classtype:trojan-activity; sid:2009548; rev:6; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)