""ET TROJAN Higaisa CnC (ipconfig)""
SID: 2030265
Revision: 3
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2020_06_08, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_11_12
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "inter.php" Depth: 9
-
Value: "&test=" Depth: 6
-
Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"
Within:
PCRE: "/inter.php$/U"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_client_body
-
http_header