""ET TROJAN APT CozyCar SSL Cert 2""

SID: 2021419

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2015_07_15, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_29

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "|55 04 03|"

  • Value: "|16|www.visionresearch.com"

Within: 23

PCRE:

Special Options:

  • fast_pattern

source