""ET TROJAN Win32/DoNot Observed UA (Mozilla 105.01.05)""
SID: 2043987
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_01_24, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2023_01_24
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
- Value: "User-Agent|3a 20|Mozilla|20|105|2e|01|2e|05|0d 0a|"
Within:
PCRE:
Special Options:
- http_header