Valak malware steals credentials from Microsoft Exchange serversClassified initially as a malware loader, Valak has morphed into an information stealer that targets Microsoft Exchange servers to rob email login credentials and certificates from enterprises. Its original functionality remains, so it can still deliver other malware (banking trojans Ursnif and IcedID), but it now has plugins to run reconnaissance and steal sensitive info from the target.
Researchers at cybersecurity company...
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