When Google releases Chrome 56, which is currently expected to be available in January 2017, the browser will not trust certificates from WoSign and StartCom issued after midnight, October 21, 2016.......
Intelligence View
Google: Chrome 56 will Not Trust Most WoSign and StartCom Certificates (October 31, 2016)
When Google releases Chrome 56, which is currently expected to be available in January 2017, the browser will not trust certificates from WoSign and StartCom issued after midnight, October 21, 2016.......
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - Google: Chrome 56 will Not Trust Most WoSign and StartCom Certificates (October 31, 2016)
id: 854921af-c931-4233-8dc2-6a73cd5ee27a
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "Google: Chrome 56 will Not Tru" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Google: Chrome 56 will Not Trust Most Wo.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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