NotPetya Linked to Industroyer Attack on Ukraine Energy Grid

The massive NotPetya ransomware outbreak that crippled organizations around the world last year turns out to have links to the Industroyer backdoor, which targets industrial control systems ICS and took down the Ukrainian power grid in Kiev in 2016. In fact, the same threat actor – dubbed TeleBot...

2017 in Snort Signatures.

This post was written by Martin Lee and Vanja Svajcer. 2017 was an eventful year for cyber security with high profile vulnerabilities that allowed self-replicating worm attacks such as WannaCry and BadRabbit to impact organizations throughout the world. In 2017, Talos researchers discovered many...

All this EternalPetya stuff makes me WannaCry

Another week goes by and yet again we have another ransomware outbreak initially dropped by a malicious software update and eventually spreading within internal networks using several methods - including EternalBlue - the leaked exploit from the ShadowBrokers group. Security researchers can’t see...

Petya, M.E.Doc and the problem of trust

I've already mentioned in "Petya the Great and why they don’t patch vulnerabilities", that NotPetya ransomware seems trivial from Vulnerability Management point of view. It uses known Windows vulnerabilities, that were patched by Microsoft long time ago. Despite of this, I was really interested i...

The MeDoc Connection

This Post Authored by David Maynor, Aleksandar Nikolic, Matt Olney, and Yves YounanSummaryThe Nyetya attack was a destructive ransomware variant that affected many organizations inside of Ukraine and multinational corporations with operations in Ukraine. In cooperation with Cisco Advanced Service...

[Video] Ukrainian Police Seize Servers of Software Firm Linked to NotPetya Cyberattack

Ukrainian National Police has released a video showing officers raiding company of M.E.Doc accounting software makers, whose systems have been linked to outbreak of Petya NotPetya ransomware that recently infected computers of several major companies worldwide. On 4th July, masked police officers...

‘Petya’ Ransomware Outbreak Goes Global

A new strain of ransomware dubbed "Petya" is worming its way around the world with alarming speed. The malware is spreading using a vulnerability in Microsoft Windows that the software giant patched in March 2017 -- the same bug that was exploited by the recent and prolific WannaCry ransomware...