alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d\x7b\x7d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; reference:md5,8d42c01180be7588a2a68ad96dd0cf85; classtype:trojan-activity; sid:2025198; rev:3; metadata:attack_target Client_Endpoint, created_at 2018_01_11, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2020_08_27, 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 18:19:36 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d\x7b\x7d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; reference:md5,8d42c01180be7588a2a68ad96dd0cf85; classtype:trojan-activity; sid:2025198; rev:3; metadata:created_at 2018_01_11, former_category MALWARE, updated_at 2020_08_27;)

Added 2020-08-27 18:36:10 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d\x7b\x7d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; reference:md5,8d42c01180be7588a2a68ad96dd0cf85; classtype:trojan-activity; sid:2025198; rev:3; metadata:created_at 2018_01_11, former_category MALWARE, updated_at 2019_01_15;)

Added 2020-08-05 19:14:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d\x7b\x7d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; metadata: former_category MALWARE; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; reference:md5,8d42c01180be7588a2a68ad96dd0cf85; classtype:trojan-activity; sid:2025198; rev:3; metadata:created_at 2018_01_11, updated_at 2019_01_15;)

Added 2019-09-19 19:26:52 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d\x7b\x7d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; metadata: former_category TROJAN; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; reference:md5,8d42c01180be7588a2a68ad96dd0cf85; classtype:trojan-activity; sid:2025198; rev:3; metadata:created_at 2018_01_11, updated_at 2019_01_15;)

Added 2019-01-15 17:55:16 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; metadata: former_category TROJAN; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; classtype:trojan-activity; sid:2025198; rev:2; metadata:created_at 2018_01_11, updated_at 2018_01_11;)

Added 2018-09-13 19:54:28 UTC


Added 2018-09-13 18:02:01 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Bitter RAT HTTP CnC? Beacon M2"; flow:established,to_server; content:"GET"; http_method; content:".php?TIe="; http_uri; fast_pattern; pcre:"/^[a-zA-Z0-9\x21\x2a\x2f\x2e\x3b\x3a\x5b\x5d]+$/RU";content:!"User-Agent|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer"; http_header; threshold: type both, count 5, seconds 120, track by_src; metadata: former_category TROJAN; reference:url,community.rsa.com/community/products/netwitness/blog/2018/01/10/malspam-delivers-bitter-rat-07-01-2018; reference:md5,cc58dd8592555ff6275196e62af3242e; classtype:trojan-activity; sid:2025198; rev:2; metadata:created_at 2018_01_11, updated_at 2018_01_11;)

Added 2018-01-11 16:21:35 UTC



This topic: Main > 2025198
Topic revision: r1 - 2021-06-18 - TWikiGuest
 
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