alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN [TGI] Cobalt Strike Malleable C2 Response (O365 Profile) M2"; flow:established,to_client; content:"16723708fc9|0d 0a|X-CalculatedBETarget|3a 20|BY2PR06MB549.namprd06.prod.outlook.com"; http_header; fast_pattern; content:"X-FEServer|3a 20|CY4PR02CA0010"; http_header; distance:0; reference:md5,a26722fc7e5882b5a273239cddfe755f; reference:url,attack.mitre.org/groups/G0080/; classtype:trojan-activity; sid:2028589; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_17, deployment Perimeter, former_category MALWARE, malware_family Cobalt_Strike, signature_severity Major, updated_at 2019_09_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;)

Added 2021-05-24 17:40:03 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN [TGI] Cobalt Strike Malleable C2 Response (O365 Profile) M2"; flow:established,to_client; content:"16723708fc9|0d 0a|X-CalculatedBETarget|3a 20|BY2PR06MB549.namprd06.prod.outlook.com"; http_header; fast_pattern; content:"X-FEServer|3a 20|CY4PR02CA0010"; http_header; distance:0; reference:md5,a26722fc7e5882b5a273239cddfe755f; reference:url,attack.mitre.org/groups/G0080/; classtype:trojan-activity; sid:2028589; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_17, deployment Perimeter, former_category MALWARE, malware_family Cobalt_Strike, signature_severity Major, updated_at 2019_09_17;)

Added 2020-08-05 19:16:52 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN [TGI] Cobalt Strike Malleable C2 Response (O365 Profile) M2"; flow:established,to_client; content:"16723708fc9|0d 0a|X-CalculatedBETarget|3a 20|BY2PR06MB549.namprd06.prod.outlook.com"; http_header; fast_pattern; content:"X-FEServer|3a 20|CY4PR02CA0010"; http_header; distance:0; metadata: former_category MALWARE; reference:md5,a26722fc7e5882b5a273239cddfe755f; reference:url,attack.mitre.org/groups/G0080/; classtype:trojan-activity; sid:2028589; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_09_17, malware_family Cobalt_Strike, updated_at 2019_09_17;)

Added 2019-09-17 20:10:55 UTC


Topic revision: r1 - 2021-05-24 - TWikiGuest
 
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