alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Bravesentry.com/Protectwin.com Fake Antispyware Reporting"; flow:established,to_server; content:"/download.php?&advid="; nocase; http_uri; content:"&u="; nocase; http_uri; content:"&p="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; fast_pattern; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; sid:2003542; rev:7; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)