""ET TROJAN Cobalt Strike Malleable C2 Request (Stackoverflow Profile)""

SID: 2029381

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_06, deployment Perimeter, malware_family Cobalt_Strike, signature_severity Major, updated_at 2020_11_12, reviewed_at 2024_02_29, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/questions/32251816/c-sharp-directives-compilation-error"

  • Value: "prov=" Depth: 5

  • Value: "_ga=GA1.2.9924|3b|_gat=1|3b|__qca=P0-214459"

  • Value: !"Referer"

  • Value: "Cookie"

Within: 330

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_cookie

  • http_cookie

  • http_header

source