""ET INFO Suspected Gamaredon Template Retrieval""
SID: 2047927
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2023_09_06, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2023_09_06, reviewed_at 2023_09_06
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "HEAD"
-
Value: "/WIN-" Depth: 5
-
Value: "User-Agent|3a 20|Microsoft Office"
-
Value: !"Referer"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header