#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; content:"/update.php?v="; nocase; http_uri; content:"&d="; nocase; http_uri; content:"&vs="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; classtype:trojan-activity; sid:2003541; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:52 UTC

Added 2018-09-13 17:53:18 UTC

#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; content:"/update.php?v="; nocase; http_uri; content:"&d="; nocase; http_uri; content:"&vs="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; classtype:trojan-activity; sid:2003541; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:47 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; content:"/update.php?v="; nocase; http_uri; content:"&d="; nocase; http_uri; content:"&vs="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; classtype:trojan-activity; sid:2003541; rev:8;)

Added 2011-10-12 19:13:39 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; content:"/update.php?v="; nocase; http_uri; content:"&d="; nocase; http_uri; content:"&vs="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; classtype:trojan-activity; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; sid:2003541; rev:8;)

Added 2011-09-14 22:26:38 UTC

#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; content:"/update.php?v="; nocase; http_uri; content:"&d="; nocase; http_uri; content:"&vs="; nocase; http_uri; content:!"User-Agent|3a| "; http_header; content:"Host|3a| "; http_header; content:".bravesentry.com"; nocase; http_header; classtype:trojan-activity; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_Bravesentry; sid:2003541; rev:8;)

Added 2011-02-04 17:22:32 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: "; content:".bravesentry.com"; distance:0; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_Bravesentry; sid:2003541; rev:4;)

Added 2009-02-08 17:30:23 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: "; content:".bravesentry.com"; distance:0; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003541; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_Bravesentry; sid:2003541; rev:4;)

Added 2009-02-08 17:30:23 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: "; content:".bravesentry.com"; distance:0; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; sid:2003541; rev:3;)

Added 2008-01-28 17:24:16 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: "; content:".bravesentry.com"; distance:0; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; sid:2003541; rev:3;)

Added 2008-01-28 17:24:16 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: "; content:".bravesentry.com"; distance:0; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; sid:2003541; rev:2;)

Added 2007-04-09 10:45:20 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE Bravesentry.com Fake Antispyware Updating"; flow:established,to_server; uricontent:"/update.php?v="; nocase; uricontent:"&d="; nocase; uricontent:"&vs="; nocase; content:!"User-Agent\: "; content:"Host\: www.bravesentry.com"; nocase; reference:url,www.bravesentry.com; reference:url,research.sunbelt-software.com/threatdisplay.aspx?name=BraveSentry&threatid=44152; classtype:trojan-activity; sid:2003541; rev:1;)

Added 2007-04-09 10:15:19 UTC

Removed www to also grab download.bravesentry.com, being used by protectwin.com

reference sig 2002954 as well

matt

-- MattJonkman - 09 Apr 2007