""ET INFO Gamaredon APT Style jpeg Request (GET)""
SID: 2045046
Revision: 1
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2023_04_19, deployment Perimeter, performance_impact Significant, confidence Medium, signature_severity Informational, updated_at 2023_04_19
Reference:
-
md5
-
a92c520c99b0c626b43ba4b3bd754ccc
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: ".jpeg"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/^Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\r\n/Hm"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header