""ET TROJAN Observed TrollAgent Domain (ar .kostin .p-e .kr in TLS SNI)""

SID: 2049973

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_01_10, deployment Perimeter, malware_family TrollAgent, confidence Medium, signature_severity Major, updated_at 2024_01_10, reviewed_at 2024_01_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|" Depth: 1

  • Value: "|01|"

  • Value: "|00 00 10|ar.kostin.p-e.kr"

Within:

PCRE:

Special Options:

source