Cybersecuritynews Social Engineering Attack via Microsoft Teams Deploys A0Backdoor Malware
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Hackers are targeting employees in financial and healthcare sectors through Microsoft Teams, using social engineering tactics to gain remote access via Windows Quick Assist. The attackers deploy a new malware family called A0Backdoor after convincing employees they are IT staff assisting with spam messages. This campaign is linked to the financially motivated group Blitz Brigantine.
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Updated 221d ago How this analysis works
Timeline
2026-03-09
Bleepingcomputer reports on Microsoft Teams phishing campaign
2026-03-10
Cybersecuritynews reports on A0Backdoor malware deployment
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