""ET WEB_CLIENT Generic Webshell Accessed on External Compromised Server""
SID: 2031473
Revision: 2
Class Type: web-application-attack
Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_01_04, deployment Perimeter, signature_severity Major, updated_at 2021_01_04
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "
<form method=|22|post|22 20|action="
Depth: 34
-
Value: "<input type=|22|input|22 20|name=|22|f_pp|22 20|value="
Within:
PCRE:
Special Options:
-
file_data
-
nocase
-
fast_pattern