""ET USER_AGENTS Observed Suspicious User-Agent (altera forma)""
SID: 2032948
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2021_05_12, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2021_05_12
Reference:
-
md5
-
f019d3031c3aaf45dbd3630a33ab0991
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|altera|20|forma|0d 0a|"
Within:
PCRE:
Special Options:
-
fast_pattern
-
http_header