""ET WEB_SERVER Weevely PHP backdoor detected (pcntl_exec() function used)""

SID: 2013943

Revision: 4

Class Type: web-application-activity

Metadata: created_at 2011_11_22, updated_at 2017_03_21

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

• Value: "JGFyZ3MgPSBh"

Within:

PCRE:

Special Options:

• http_header

source