""ET WEB_SERVER Possible Encrypted Webshell in POST""
SID: 2017641
Revision: 2
Class Type: bad-unknown
Metadata: created_at 2013_10_28, updated_at 2013_10_28
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HTTP_SERVERS
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "eval"
-
Value: "mcrypt_decrypt"
Within:
PCRE:
Special Options:
-
http_method
-
http_client_body
-
http_client_body