All Posts By

Frank van den Hurk

Blog
15 April 2020

Exploring the link between Nemty and Nefilim

Introduction A new ransomware family has appeared on the already too crowded scene over the…
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Blog
20 December 2019

Nemty 2.2 and 2.3: analysis of their cryptography, and a decryptor for some file types

Summary Tesorion has previously released decryptors for the Nemty ransomware up to version 1.6. Recently,…
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Blog
7 November 2019

Bug in Nemty corrupting the encryption of large files

Introduction Over the past weeks, Tesorion researchers have been working on free decryption tools for…
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Blog
10 October 2019

Nemty update: decryptors for Nemty 1.5 and 1.6

Summary Last week, we published a blog post on our decryptor for the Nemty ransomware.…
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Blog
30 September 2019

A decryptor for the Nemty ransomware based on analysis of its cryptography

Summary The Nemty ransomware family has recently been discovered and described in detail by FortiGuard…
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Nieuws
14 May 2019

A connection between the Sodinokibi and GandCrab ransomware families?

Summary The Sodinokibi malware is a new ransomware family that was first described in an…
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