""ET TROJAN Observed Malicious SSL Cert (MageCart Group 1/2 CnC)""

SID: 2026589

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2018_11_13, deployment Perimeter, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2018_11_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: from_server,established

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|00 bd 98 61 ee 0e 3e d9 1d|"

  • Value: "|55 04 06|"

  • Value: "|02|GB"

  • Value: "|55 04 08|"

  • Value: "|09|Berkshire"

  • Value: "|55 04 07|"

  • Value: "|07|Newbury"

  • Value: "|55 04 0a|"

  • Value: "|0e|My Company Ltd"

Within: 15

PCRE:

Special Options:

  • fast_pattern

source