""ET MALWARE chnsystem.com Spyware User-Agent (Update1.0)""
SID: 2010680
Revision: 5
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Minor, tag Spyware_User_Agent, updated_at 2019_08_14
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| Update1.0"
Within:
PCRE:
Special Options:
- http_header