""ET POLICY GridinSoft.com Software Version Check""
SID: 2013719
Revision: 5
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2011_10_01, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2023_05_15, reviewed_at 2024_03_11
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|GridinSoft"
Within:
PCRE:
Special Options:
- http_header