""ET WEB_SERVER Suspected China Chopper Variant Webshell Command (inbound)""
SID: 2038490
Revision: 1
Class Type: attempted-admin
Metadata: attack_target Web_Server, created_at 2022_08_11, deployment Perimeter, signature_severity Major, updated_at 2022_08_11, reviewed_at 2024_05_07
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "kfaero=" Depth: 7
-
Value: "&Z1="
-
Value: "&Z2="
Within: 5
PCRE:
Special Options:
-
http_method
-
fast_pattern
-
http_client_body
-
http_client_body
-
http_client_body