""ET USER_AGENTS Suspicious User-Agent (Microsoft-ATL-Native/9.00)""
SID: 2034296
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2021_10_29, deployment Perimeter, signature_severity Informational, updated_at 2021_10_29
Reference:
-
md5
-
783aef84f5b315704ff6b064a00e2573
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "Microsoft-ATL-Native/9.00"
Within:
PCRE:
Special Options:
- http_header