""ET TROJAN Observed Sniffthem/Tnaket Trojan Domain (lsrael .today) in TLS SNI""

SID: 2054068

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_06_26, deployment Perimeter, malware_family Tnaket, malware_family Sniffthem, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_06_26

Reference:

  • md5

  • bace58b7211332b033975559fc7859b8

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 0c|lsrael.today"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source