Atomic Stealer distributed to Mac users via fake browser updates

Atomic Stealer, also known as AMOS, is a popular stealer for Mac OS. Back in September, we described how malicious ads were tricking victims into downloading this piece of malware under the disguise of a popular application.

In an interesting new development, AMOS is now being delivered to Mac users via a fake browser update chain tracked as ‘ClearFake’. This may very well be the first time we see one of the main social engineering campaigns, previously reserved for Windows, …

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