""ET TROJAN Suspected Gamaredon Downloader Activity""
SID: 2029500
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2020_02_19, deployment Perimeter, signature_severity Major, updated_at 2020_02_19
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "//autoindex.php"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/\x2eddns\x2enet\r$/Hmi"
Special Options:
-
http_method
-
http_raw_uri
-
http_header