#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, former_category ADWARE_PUP, updated_at 2010_07_30;)

Added 2020-08-05 19:05:16 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 MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; metadata: former_category ADWARE_PUP; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2019-09-26 19:56:12 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; metadata: former_category MALWARE; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2019-08-15 20:33:02 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:43 UTC

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Added 2018-09-13 17:53:46 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-11-10 16:17:50 UTC

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alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:7; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:22 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:6;)

Added 2011-12-16 18:53:39 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; classtype:trojan-activity; sid:2008190; rev:6;)

Added 2011-10-12 19:24:37 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; classtype:trojan-activity; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; sid:2008190; rev:6;)

Added 2011-09-14 22:38:05 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"User-Agent|3a| WinButler?|0d 0a|"; http_header; classtype:trojan-activity; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; reference:url,doc.emergingthreats.net/2008190; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_WinButler; sid:2008190; rev:6;)

Added 2011-02-04 17:27:17 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"|0d 0a|User-Agent\: WinButler?|0d 0a|"; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008190; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_WinButler; sid:2008190; rev:4;)

Added 2009-11-25 11:39:03 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"|0d 0a|User-Agent\: WinButler?|0d 0a|"; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008190; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_WinButler; sid:2008190; rev:4;)

Added 2009-11-25 11:39:03 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"|0d 0a|User-Agent\: WinButler?|0d 0a|"; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008190; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008190; rev:2;)

Added 2009-02-09 22:22:08 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE WinButler? User-Agent (WinButler?)"; flow:to_server,established; content:"|0d 0a|User-Agent\: WinButler?|0d 0a|"; reference:url,www.winbutler.com; reference:url,www.prevx.com/filenames/239975745155427649-0/WINBUTLER.EXE.html; classtype:trojan-activity; sid:2008190; rev:1;)

Added 2008-05-09 17:01:40 UTC

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