Malware
A0Backdoor
- First Reported
- Mar 10, 2026
- Latest Reported
- Jul 6, 2026
Reported Context (2)
- #MicrosoftTeams Unit 42 Details Teams IT-Impersonation Campaign Deploying EtherRAT
- Attackers used social engineering over Microsoft Teams to trick employees at financial and healthcare organizations into initiating Quick Assist remote sessions and installing signed MSI files that deploy A0Backdoor. Teams Phishing Campaign Uses Quick Assist to Deploy A0Backdoor
Malware (1)
Threat Actors (1)
MITRE ATT&CK (10)
Vendors (2)
Products (8)
Industries (1)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.