""ET TROJAN Possible Dyre SSL Cert Jan 22 2015""
SID: 2020289
Revision: 3
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_01_23, deployment Perimeter, former_category CURRENT_EVENTS, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_19
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: [443,4443]
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
-
Value: "|16|"
-
Value: "|0b|"
-
Value: "|09 00 92 87 8f 35 b4 aa 08 d1|"
-
Value: "|06 03 55 04 07|"
-
Value: "|06|Taipei"
Within: 7
PCRE:
Special Options:
- fast_pattern