#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:"x="; http_client_body; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:13; metadata:created_at 2010_07_30, former_category MALWARE, updated_at 2010_07_30;)

Added 2020-08-05 19:05:19 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:"x="; http_client_body; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; metadata: former_category MALWARE; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:13; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2019-09-26 19:56:13 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:"x="; http_client_body; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:13; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:46 UTC

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Added 2018-09-13 17:53:49 UTC

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#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:"x="; http_client_body; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:13; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:26 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:"|0d 0a 0d 0a|x="; fast_pattern; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:14;)

Added 2012-03-16 17:31:46 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; http_method; content:"|0d 0a 0d 0a|x="; fast_pattern; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; reference:url,doc.emergingthreats.net/2008263; classtype:trojan-activity; sid:2008263; rev:13;)

Added 2011-10-12 19:24:46 UTC

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#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; http_method; content:"|0d 0a 0d 0a|x="; fast_pattern; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008263; sid:2008263; rev:13;)

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

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#alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST"; http_method; content:"|0d 0a 0d 0a|x="; fast_pattern; content:!"User-Agent|3a| "; http_header; pcre:"/^x=[0-9a-zA-Z]{50}/P"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008263; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_DNS_Changer; sid:2008263; rev:13;)

Added 2011-02-04 17:27:22 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{50}/"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008263; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_DNS_Changer; sid:2008263; rev:3;)

Added 2009-02-12 18:21:14 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{50}/"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008263; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_DNS_Changer; sid:2008263; rev:3;)

Added 2009-02-12 18:21:14 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{50}/"; classtype:trojan-activity; sid:2008263; rev:2;)

Added 2008-05-30 13:30:34 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{50}/"; classtype:trojan-activity; sid:2008263; rev:2;)

Added 2008-05-30 13:30:34 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{100}/"; classtype:trojan-activity; sid:2008263; rev:1;)

Added 2008-05-30 13:29:05 UTC

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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN DNS Changer HTTP Post Checkin"; flow:established,to_server; content:"POST "; depth:5; content:"|0d 0a 0d 0a|x="; content:!"|0d 0a|User-Agent\: "; pcre:"/x=[0-9a-zA-Z]{100}/"; classtype:trojan-activity; sid:2008263; rev:1;)

Added 2008-05-24 14:38:23 UTC

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