Exploit This

Security News, Exploits, and Vulnerabilities.

A King’s Ransom It is Not

The first half of 2017 began with two intriguing ransomware events, both partly enabled by wormable exploit technology dumped by a group calling themselves “The ShadowBrokers”. These WannaCry and ExPetr ransomware events are the biggest in the sense that they spread the quickest and most effectively of known ransomware to date.

SambaCry is coming

Not long ago, news appeared online of a younger sibling for the sensational vulnerability EternalBlue. The story was about a new vulnerability for *nix-based systems – EternalRed (aka SambaCry). On May 30th our honeypots captured the first attack to make use of this particular vulnerability, but the payload in this exploit had nothing in common with the Trojan-Crypt that was EternalBlue and WannaCry.

WannaCry mistakes that can help you restore files after infection

Sometimes ransomware developers make mistakes in their code. These mistakes could help victims regain access to their original files after a ransomware infection. This article is a short description of several errors, which were made by the WannaCry ransomware developers.

WannaCry and Lazarus Group – the missing link?

Moments ago, Neel Mehta, a researcher at Google posted a mysterious message on Twitter. The cryptic message in fact refers to similarity between samples that have shared code between themselves. The two samples Neel refers to post are a Wannacry cryptor sample and a Lazarus APT group sample.

WannaCry FAQ: What you need to know today

Friday May 12th marked the start of the dizzying madness that has been ‘WannaCry’, the largest ransomware infection in history. Defenders have been running around trying to understand the malware’s capabilities. In the process, a lot of wires have gotten crossed and we figured it’s time to sit down and set the record straight on what we know, what we wish we knew, and what the near future might hold for us going forward.

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