""ET TROJAN Gamaredon APT Related Activity (GET)""
SID: 2042994
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_12_22, deployment Perimeter, deployment SSLDecrypt, malware_family Gamaredon, confidence Medium, signature_severity Major, updated_at 2022_12_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".rtf "
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/.rtf$/U"
Special Options:
-
http_method
-
http_header