""ET WEB_SERVER Suspected Webshell Activity (Inbound)""
SID: 2037016
Revision: 1
Class Type: web-application-attack
Metadata: attack_target Web_Server, created_at 2022_06_16, deployment Perimeter, signature_severity Major, updated_at 2022_06_16
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".jsp?action="
-
Value: "&p=C|3a 2f|"
-
Value: "&filename="
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_uri
-
nocase
-
http_uri