""ET TROJAN SUR SSL Cert APT1""
SID: 2016468
Revision: 5
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2013_02_22, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_22
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: 443
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "|20 82 92 3f 43 2c 8f 75 b7 ef 0f 6a d9 3c 8e 5d|"
-
Value: "|06 03 55 04 03|"
-
Value: "|03|SUR"
Within: 4
PCRE:
Special Options:
- fast_pattern