""ET INFO Terse Request for .txt - Likely Hostile""
SID: 2034581
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2021_12_03, deployment Perimeter, signature_severity Informational, updated_at 2021_12_03
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".txt"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/.txt$/U"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header