""ET USER_AGENTS Suspicious User-Agent (MyAgent)""
SID: 2005320
Revision: 13
Class Type: trojan-activity
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2021_06_15
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| MyAgent"
-
Value: !"Host|3a 20|driverdl.lenovo.com.cn|0d 0a|"
-
Value: !"www.google-analytics.com"
Within:
PCRE:
Special Options:
-
http_header
-
http_header
-
http_header