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SynAck targeted ransomware uses the Doppelgänging technique

In April 2018, we spotted the first ransomware employing the Process Doppelgänging technique – SynAck ransomware. It should be noted that SynAck is not new, but a recently discovered sample caught our attention after it was found to be using Process Doppelgänging. Here we present the results of our investigation of this new SynAck variant. Read Full Article

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ExPetr/Petya/NotPetya is a Wiper, Not Ransomware

After an analysis of the encryption routine of the malware used in the Petya/ExPetr attacks, we have thought that the threat actor cannot decrypt victims’ disk, even if a payment was made. This supports the theory that this malware campaign was not designed as a ransomware attack for financial gain. Instead, it appears it was designed as a wiper pretending to be ransomware. Read Full Article