""ET TROJAN Suspected ToddyCat APT Curlu Related Activity M1""
SID: 2049416
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_11_30, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_11_30
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/?w=" Depth: 4
-
Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/\/\?w=[0-9]{5}$/U"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header