Ryuk Hauls in $3.7M in 'Earnings,' Adds TrickBot to the Attack Mix

The Ryuk ransomware has raked in $3.7 million in bitcoin payments since it first appeared last August, researchers say – and has emerged as the calling card for a crime organization called Grim Spider a.k.a. MixMaster. It turns out that Grim Spider could share a link with other crime syndicates,...

A week in security (January 7 – 13)

Last week on the Malwarebytes Labs blog, we took a look at the Ryuk ransomware attack causing trouble over the holidays, as well as a ransom threat for an Irish transportation company. We explored the realm of SSN scams, and looked at what happens when an early warning system is attacked. Other...

This Week in Security News: Adware and Ransomware

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn about an adware that disguised itself as different apps and monitors mobile devices. Also, learn more about the different ransomware...

PyLocky Ransomware Decryption Tool Released — Unlock Files For Free

If your computer has been infected with PyLocky Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search might end here. Security researcher Mike Bautista at Cisco's Talos cyber intelligence unit have released a free decryption tool that...

PyLocky Ransomware Decryption Tool Released — Unlock Files For Free

If your computer has been infected with PyLocky Ransomware and you are searching for a free ransomware decryption tool to unlock or decrypt your files—your search might end here. Security researcher Mike Bautista at Cisco's Talos cyber intelligence unit have released a free decryption tool that...

Pylocky Unlocked: Cisco Talos releases PyLocky ransomware decryptor

This tool was developed by Mike Bautista. PyLocky is a family of ransomware written in Python that attempts to masquerade as a Locky variant. This ransomware will encrypt all files on a victim machine before demanding that the user pay a ransom to gain access to their decrypted files. To combat...

Ryuk Ransomware Attack: Rush to Attribution Misses the Point

ARCHIVED STORY Ryuk Ransomware Attack: Rush to Attribution Misses the Point By John Fokker · January 09, 2019 Senior analyst Ryan Sherstobitoff contributed to this report. During the past week, an outbreak of Ryuk ransomware that impeded newspaper printing services in the United States has garner...

Ryuk Ransomware Attack: Rush to Attribution Misses the Point

ARCHIVED STORY Ryuk Ransomware Attack: Rush to Attribution Misses the Point By John Fokker · January 09, 2019 Senior analyst Ryan Sherstobitoff contributed to this report. During the past week, an outbreak of Ryuk ransomware that impeded newspaper printing services in the United States has garner...

Ryuk ransomware attacks businesses over the holidays

While families gathered for food and merriment on Christmas Eve, most businesses slumbered. Nothing was stirring, not even a mouse—or so they thought. For those at Tribune Publishing and Data Resolution, however, a silent attack was slowly spreading through their networks, encrypting data and...

Malvertising Campaign Delivers Double Whammy of Ransomware and Info-Stealing

A multi-payload and ongoing malvertising campaign is distributing a newly discovered info-stealer as well as the GandCrab ransomware. The info-stealer is named Vidar, after the Norse god Víðarr, who was the son of Odin in mythology. According to researcher Fumik0, who discovered it in December,...

TAU Threat Intelligence Notification: Djvuu Ransomware

Summary Djvuu ransomware is believed to be a newer variant of the “Stop” ransomware strain, which was seen circulating in the early part of 2018. There are also similarities to the Goren-B trojan originally reported by Sophos back in 2016. Djvuu is likely to be delivered through phishing e-mail...

Vidar and GandCrab: stealer and ransomware combo observed in the wild

We have been tracking a prolific malvertising campaign for several weeks and captured a variety of payloads, including several stealers. One that we initially identified as Arkei turned out to be Vidar, a new piece of malware recently analyzed in detail by Fumik0 in his post: Let’s dig into Vidar...

Top 5 Threat Hunting Myths: “Threat Hunting Is Just a Fad”

The cybersecurity landscape is in a constant state of change and, as many organizations have learned, it’s no longer a matter of if you’ll face a cyberattack, but when. In today’s world, attackers intentionally look normal to evade automated defenses. With the rise of ransomware, fileless and...

Cloud Hosting Provider DataResolution.net Battling Christmas Eve Ransomware Attack

Cloud hosting provider Dataresolution.net is struggling to bring its systems back online after suffering a ransomware infestation on Christmas Eve, KrebsOnSecurity has learned. The company says its systems were hit by the Ryuk ransomware, the same malware strain that crippled printing and deliver...

Threatlist: Dark Web Markets See an Evolution in Q3

In the wake of Hansa and AlphaBay being dismantled on the Dark Web, Dream Markets and Wall Street Market have become the largest marketplaces in the criminal underground, according to Q3 analysis from McAfee. Meanwhile, vulnerabilities and stolen credentials continue to dominate the cybercriminal...

Malware Attack Crippled Production of Major U.S. Newspapers

A malware attack targeting Tribune Publishing Co. crippled the printing and deliveries of several major newspapers across the U.S. this weekend – including the Los Angeles Times and Wall Street Journal. The virus impacted computer systems of Tribune Publishing Co., which publishes an array of maj...

Using the blockchain to create secure backups

“Oh no! I’ve got a ransomware notice on my workstation. How did this happen?” “Let’s figure that out later. First, apply the backup from a few minutes ago, so we can continue to work.” Now that wasn't so painful, was it? Having a rollback solution or a recent backup could make this ideal post...

2019: The Year Ahead in Cybersecurity

2018 may have been filled with cybersecurity incidents, but the infosec community is gearing up for what the New Year will bring. From emerging cyber-threat attacks surfaces, new APT groups, and more regulations around data privacy, 2019 is set to be another big year in the cybersecurity space...

Cryptojacking Took Over the Internet in 2018

Move over, ransomware. Cryptojacking is officially the scourge of the internet...

nodeCrypto - Ransomware Written In NodeJs

Ransomware written in NodeJs. Install and run git clone https://github.com/atmoner/nodeCrypto.git cd nodeCrypto && npm install You must edit first variable in index.js Once your configuration is complete, you can start the ransomware. node index.js The files at the root of the web server will...