""ET TROJAN Observed Malicious SSL Cert (Maldoc/Zloader CnC)""
SID: 2033318
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_and_Server, created_at 2021_07_13, deployment Perimeter, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2021_07_13, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1587, mitre_technique_name Develop_Capabilities
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: from_server,established
Contents:
-
Value: "|0f|heavenlygem.com"
-
Value: "|2a|.heavenlygem.com"
Within:
PCRE:
Special Options:
-
nocase
-
fast_pattern