""ET TROJAN Suspected DinodasRAT Related Activity (UDP)""

SID: 2051839

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, tls_state TLSEncrypt, created_at 2024_03_28, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2024_03_28

Reference:

• Link

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow:

Contents:

• Value: "|00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 04 00 00 00|"

• Value: "|00 00 00 00 50 00 04 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00|"

Within: 20

PCRE:

Special Options:

• fast_pattern

source