""ET TROJAN TDTESS Backdoor User-Agent""
SID: 2024498
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_07_25, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2017_07_25
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "XXXXXXXXXXXXXXXXX/5.0 (Windows NT 6.1 WOW64|3b| Trident/7.0|3b| AS|3b| rv:11.0) like Gecko"
Within:
PCRE:
Special Options:
- http_header