""ET EXPLOIT Unknown Target Application Command Injection Inbound""
SID: 2033759
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Server, created_at 2021_08_22, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2021_08_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "/nrdh.php?cmd"
-
Value: "="
Within: 3
PCRE: "/=.{0,5}(?:\x3b|\x0a|\x26|\x60|\x7C|\x24)/U"
Special Options:
-
http_method
-
fast_pattern
-
http_uri
-
http_uri