""ET USER_AGENTS Observed Suspicious UA (IExplorer 34)""
SID: 2028834
Revision: 2
Class Type: bad-unknown
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_10_16, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2019_10_16
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|IExplorer 34|0d 0a|"
Within:
PCRE:
Special Options:
- http_header