alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE User-Agent (microsoft) - Possible Trojan Downloader"; flow:to_server,established; content:"User-Agent|3a| microsoft|0d 0a|"; http_header; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; classtype:trojan-activity; sid:2007859; rev:7; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag Trojan_Downloader, signature_severity Major, created_at 2010_07_30, updated_at 2016_07_01;)

Added 2017-08-07 21:01:05 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE User-Agent (microsoft) - Possible Trojan Downloader"; flow:to_server,established; content:"User-Agent|3a| microsoft|0d 0a|"; http_header; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; classtype:trojan-activity; sid:2007859; rev:6;)

Added 2011-12-15 18:09:29 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"User-Agent|3a| microsoft|0d 0a|"; http_header; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; classtype:trojan-activity; sid:2007859; rev:6;)

Added 2011-10-12 19:23:58 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"User-Agent|3a| microsoft|0d 0a|"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; sid:2007859; rev:6;)

Added 2011-09-14 22:37:26 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"User-Agent|3a| microsoft|0d 0a|"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2007859; rev:6;)

Added 2011-02-04 17:26:57 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2007859; rev:4;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2007859; rev:4;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2007859; rev:2;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2007859; rev:2;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2007859; rev:2;)

Added 2009-02-09 21:29:26 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2007859; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2007859; rev:2;)

Added 2009-02-09 21:29:26 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; sid:2007859; rev:1;)

Added 2008-02-20 10:05:03 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent - Possible Trojan Downloader (microsoft)"; flow:to_server,established; content:"|0d 0a|User-Agent\: microsoft|0d 0a|"; classtype:trojan-activity; sid:2007859; rev:1;)

Added 2008-02-20 10:03:42 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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