""ET TROJAN EvilNum CnC Error Report""

SID: 2030531

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_07_15, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_07_15

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "/Validate/" Depth: 10

• Value: "action=error&uid=" Depth: 17

• Value: "&data="

Within:

PCRE:

Special Options:

• http_method

• http_uri

• fast_pattern

• http_client_body

• http_client_body

source