""ET INFO Suspicious Empty Accept-Encoding Header""
SID: 2043026
Revision: 2
Class Type: unknown
Metadata: created_at 2022_12_28, deployment Perimeter, performance_impact Moderate, signature_severity Minor, updated_at 2023_05_02
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "Accept-Encoding|3a 20 0d 0a|"
Within:
PCRE:
Special Options:
-
http_header
-
nocase
-
fast_pattern