""ET USER_AGENTS MacShield User-Agent Likely Malware""
SID: 2012959
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2011_06_09, updated_at 2017_10_30
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|MacShield"
Within:
PCRE:
Special Options:
- http_header