""ET WEB_SERVER Generic Webshell Accessed on Internal Compromised Server""
SID: 2032522
Revision: 2
Class Type: web-application-attack
Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_04_06, deployment Perimeter, signature_severity Major, updated_at 2021_04_06
Reference:
Protocol: tcp
Source Network: $HTTP_SERVERS
Source Port: $HTTP_PORTS
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "FoxWSO v1"
-
Value: "function encrypt("
Within:
PCRE:
Special Options:
-
file_data
-
fast_pattern
-
nocase