""ET TROJAN Observed Arid Viper APT Related Domain (zakaria-chotzen .info in TLS SNI)""

SID: 2039154

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_10_11, deployment Perimeter, malware_family AridViper, malware_family TA401, signature_severity Major, updated_at 2022_10_11

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

• Value: "|16|"

• Value: "|01|"

• Value: "|00 00 14|zakaria-chotzen.info"

Within: 8

PCRE:

Special Options:

• fast_pattern

source