""ET TROJAN Observed Malicious SSL Cert (VenomRAT)""

SID: 2052265

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 2021_11_15, deployment Perimeter, malware_family AsyncRAT, performance_impact Low, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_25, former_sid 2850454, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol

Reference:

• md5

• ee6eae7c559e26e5cd44bd56d7fe93b7

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|55 04 03|"

• Value: "VenomRAT Server"

Within: 15

PCRE:

Special Options:

• fast_pattern

source