""ET TROJAN Observed Malicious SSL Cert (Strongpity CnC)""

SID: 2030982

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2020_10_07, deployment Perimeter, malware_family StrongPity, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2020_10_07, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities

Reference:

  • md5

  • 989af6e0bb7fa4d62815f4fdc4696b85

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 443

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|55 04 03|"

  • Value: "|0c|7ea7494e71e9"

Within: 13

PCRE:

Special Options:

  • fast_pattern

source