alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:3; metadata:attack_target Client_Endpoint, created_at 2013_12_13, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_09_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Added 2021-06-18 18:19:15 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:3; metadata:created_at 2013_12_13, former_category MALWARE, updated_at 2020_09_22;)

Added 2020-09-22 19:10:42 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:3; metadata:created_at 2013_12_13, former_category MALWARE, updated_at 2019_10_07;)

Added 2020-08-05 19:09:30 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern:only; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; metadata: former_category MALWARE; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:2; metadata:created_at 2013_12_13, updated_at 2019_10_07;)

Added 2019-10-07 19:58:41 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern:only; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; metadata: former_category MALWARE; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:2; metadata:created_at 2013_12_13, updated_at 2013_12_13;)

Added 2019-09-19 19:25:59 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern:only; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:2; metadata:created_at 2013_12_13, updated_at 2013_12_13;)

Added 2018-09-13 19:48:11 UTC


Added 2018-09-13 17:58:17 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern:only; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:2; metadata:created_at 2013_12_13, updated_at 2013_12_13;)

Added 2017-08-07 21:11:50 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN W32/Ke3chang.BMW.APT Campaign CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; urilen:35<>37; content:".aspx?Random="; http_uri; fast_pattern:only; pcre:"/^\x2F(?:acheb|bajree|cyacrin|dauber|eaves)\x2Easpx\x3FRandom\x3D[a-z]{16}$/Ui"; reference:url,www.fireeye.com/resources/pdfs/fireeye-operation-ke3chang.pdf; reference:url,www.fireeye.com/blog/technical/malware-research/2013/12/operation-ke3chang-targeted-attacks-against-ministries-of-foreign-affairs.html; classtype:trojan-activity; sid:2017858; rev:1;)

Added 2013-12-13 03:42:41 UTC


Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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