FBI shuts down malware on hundreds of Exchange servers, opens Pandora’s box

The FBI has accessed hundreds of compromised Exchange servers and deleted web shells placed there by attackers, without asking their admins.

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Tech support scams, two for the price of one

In what must be an attempt to drive victims crazy enough to call one of their numbers, Tech Support Scammers replace one logon lock-screen with another.

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Tech support scammer follow-up

This post is a sequel to Tech support scammers using Winlogon. As we have found after writing that post there are many variants of this scam.

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