Tag Archives: Petya-like

Petya-like wormable malware: The “Who” and the “Why”

Late on 27 June, the New York Times reported that a number of Ukrainian banks and Ukrenergo, the Ukrainian state power distributor, had been affected by unidentified malware which caused significant operational disruption. Multiple security vendors and independent researchers subsequently identified the malware as a wormable ransomware variant with functional and technical similarities to Petya. Based on these similarities and continuing confusion, the malware has been dubbed Nyetya, Petna, ExPetr, and NotPetya, among others. It has been linked with a large number of infections, a significant proportion of which (around 60% according to statistics published by Kaspersky) affected machines in Ukraine, though at the time of writing the overall number of infections is not known. read more

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