Kaspersky continue tracking the activity of Toy Ghouls (also known as Bearlyfy, Laboo.boo, and Feral Wolf), a financially motivated group that has been targeting Russian organizations since 2025. The attackers initially relied exclusively on tools pulled from public GitHub repositories along with leaked Babuk and LockBit ransomware builders, later shifting to their own custom ransomware, GenieLocker. In early July 2026, Kaspersky researchers observed the group using a custom backdoor for the first time.
Read more…
Source: Kaspersky
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- U.S. Nuclear Contractor Hit with Maze Ransomware, Data Leaked
June 4, 2020
A U.S. military contractor involved in the maintenance of the country’s Minuteman III nuclear arsenal has been hit by the Maze ransomware, according to reports – with the hackers making off with reams of sensitive information. The company, Westech International, has a range of contracts with the military for everything from ongoing evaluation for the ballistic ...
- Cycldek: Bridging the (air) gap
June 3, 2020
While investigating attacks related to a group named Cycldek post 2018, we were able to uncover various pieces of information on its activities that were not known thus far. In this blog post we aim to bridge the knowledge gap on this group and provide a more thorough insight into its latest activities and modus ...
- Lemon Duck Cryptominer Spreads through Covid-19 Themed Emails
June 3, 2020
Malware authors continue to take advantage of the coronavirus pandemic to propagate threats. In a recent related campaign, we have come across a PowerShell script (mailer script) that distributes the Lemon Duck cryptominer through a new propagation method: Covid-19-themed emails with weaponized attachments. These emails are delivered to all Microsoft Outlook contacts of the user of a ...
- Threat Assessment: Hangover Threat Group
June 3, 2020
Unit 42 researchers recently published on activity by the Hangover threat group (aka Neon, Viceroy Tiger, MONSOON) carrying out targeted cyberattacks deploying BackConfig malware attacks against government and military organizations in South Asia. As a result, we’ve created this threat assessment report for the Hangover Group’s activities. The techniques and campaigns can be visualized using the Unit 42 ...
- Ransomware gangs team up to form extortion cartel
June 3, 2020
Ransomware gangs are teaming up to extort victims through a shared data leak platform, and the exchange of tactics and intelligence. In November 2019, the Maze Ransomware operators transformed ransomware attacks into data breaches after they released unencrypted data of a victim who refused to pay. Soon after, they launched a dedicated “Maze News” site used to shame their unpaid victims ...
- REvil ransomware creates eBay-like auction site for stolen data
June 2, 2020
The operators of the REvil ransomware have launched a new auction site used to sell victim’s stolen data to the highest bidder. REvil, otherwise known as Sodinokibi, is a ransomware operation that breaches corporate networks using exposed remote desktop services, spam, exploits, and hacked Managed Service Providers. Once established on a network, they quietly spread laterally through the company while stealing ...