""ET TROJAN Kimsuky Maldoc Activity (GET)""
SID: 2032770
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_04_15, deployment Perimeter, malware_family Kimsuky, performance_impact Low, signature_severity Major, updated_at 2021_04_15
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".php?filename=corona"
-
Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|Win32|3b 20|WinHttp.WinHttpRequest|2e|5)|0d 0a|"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/.php\?filename=corona$/U"
Special Options:
-
http_method
-
fast_pattern
-
http_uri
-
http_header
-
http_header