""ET WEB_SERVER Generic Webshell Accessed on Internal Server""
SID: 2030319
Revision: 2
Class Type: web-application-attack
Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_06_12, deployment Perimeter, signature_severity Critical, updated_at 2020_06_12
Reference:
Protocol: tcp
Source Network: $HTTP_SERVERS
Source Port: $HTTP_PORTS
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "
anaLTEAM" -
Value: "name=|22|command|22 20|value=|22|Crotz|22|"
-
Value: "value=|22|Upload Bos"
Within:
PCRE:
Special Options:
-
file_data
-
nocase
-
fast_pattern
-
nocase
-
nocase