""ET TROJAN ArtraDownloader CnC Checkin""
SID: 2026985
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_26, deployment Perimeter, malware_family ArtraDownloader, performance_impact Low, signature_severity Major, tag Patchwork, tag DonotGroup, updated_at 2019_02_26
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: "dwnack.php?cId="
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header