""ET TROJAN Observed BlackLotus SSL Certificate Observed""

SID: 2044418

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_03_01, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2023_03_01

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: 443

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|16|"

  • Value: "|0b|"

  • Value: "|06 03 55 04 03|"

  • Value: "|10|When They Cry CA"

Within: 17

PCRE:

Special Options:

  • fast_pattern

source