A coordinated social-engineering campaign observed in late June 2026 combined email phishing with an abused Microsoft Teams cross”‘tenant chat to deliver a sophisticated EtherRAT implant via a malicious MSI loader. Initial access began with a targeted email masquerading as internal communication: an “Employee Survey” HTML message containing a PDF lure. When the victim opened the […] The post Hackers Abuse Cross-Tenant Teams Chat to Deliver EtherRAT Through Malicious MSI Loader appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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