alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; http.uri; content:"/update.php?v="; nocase; content:"&d="; nocase; content:"&vs="; nocase; http.host; content:".bravesentry.com"; fast_pattern; http.header_names; to_lowercase; content:!"|0d 0a|user-agent|0d 0a|"; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:pup-activity; sid:2003541; rev:9; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_27;)