#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a 20|www.winpcap.org"; nocase; http_header; content:"NSISDL"; nocase; http_user_agent; depth:6; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:8; metadata:created_at 2010_07_30, updated_at 2020_10_19;)

Added 2020-10-19 19:37:36 UTC

Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps.

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alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a 20|www.winpcap.org"; nocase; http_header; content:"NSISDL"; nocase; http_user_agent; depth:6; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:8; metadata:created_at 2010_07_30, updated_at 2019_10_11;)

Added 2019-10-11 19:56:18 UTC

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alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:7; metadata:created_at 2010_07_30, updated_at 2019_09_27;)

Added 2019-09-27 18:52:00 UTC

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alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:18 UTC

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Added 2018-09-13 17:52:59 UTC

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alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:6; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:17 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; classtype:policy-violation; sid:2002866; rev:5;)

Added 2011-10-12 19:12:25 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; classtype: policy-violation; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; sid:2002866; rev:5;)

Added 2011-09-14 22:25:22 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; content:"/install/banner/"; http_uri; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host|3a| www.winpcap.org"; nocase; http_header; content:"User-Agent|3a| NSISDL"; nocase; http_header; classtype: policy-violation; reference:url,www.winpcap.org; reference:url,doc.emergingthreats.net/2002866; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Winpcap_Install; sid:2002866; rev:5;)

Added 2011-02-04 17:22:06 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; uricontent:"/install/banner/"; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host\: www.winpcap.org"; nocase; content:"User-Agent\: NSISDL"; nocase; reference:url,www.winpcap.org; classtype: policy-violation; reference:url,doc.emergingthreats.net/2002866; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Winpcap_Install; sid:2002866; rev:3;)

Added 2009-02-11 19:24:43 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; uricontent:"/install/banner/"; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host\: www.winpcap.org"; nocase; content:"User-Agent\: NSISDL"; nocase; reference:url,www.winpcap.org; classtype: policy-violation; reference:url,doc.emergingthreats.net/2002866; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Winpcap_Install; sid:2002866; rev:3;)

Added 2009-02-11 19:24:43 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; uricontent:"/install/banner/"; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host\: www.winpcap.org"; nocase; content:"User-Agent\: NSISDL"; nocase; reference:url,www.winpcap.org; classtype: policy-violation; sid:2002866; rev:2;)

Added 2008-01-31 18:48:10 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Winpcap Installation in Progress"; flow:established,to_server; uricontent:"/install/banner/"; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host\: www.winpcap.org"; nocase; content:"User-Agent\: NSISDL"; nocase; reference:url,www.winpcap.org; classtype: policy-violation; sid:2002866; rev:2;)

Added 2008-01-31 18:48:10 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE POLICY Winpcap Installation in Progress"; flow:established,to_server; uricontent:"/install/banner/"; nocase; pcre:"/\d/\d+.jpg/Ui"; content:"Host\: www.winpcap.org"; nocase; content:"User-Agent\: NSISDL"; nocase; reference:url,www.winpcap.org; classtype: policy-violation; sid:2002866; rev:1;)

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