""ET USER_AGENTS Suspicious User-Agent (HTTP_CONNECT_)""
SID: 2007821
Revision: 5
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Minor, tag Spyware_User_Agent, updated_at 2018_08_15
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| HTTP_Connect_"
Within:
PCRE:
Special Options:
- http_header