Microsoft Legal Action Disrupts RedVDS Cybercrime Infrastructure Used for Online Fraud

Microsoft on Wednesday announced that it has taken a "coordinated legal action" in the U.S. and the U.K. to disrupt a cybercrime subscription service called RedVDS that has allegedly fueled millions in fraud losses. The effort, per the tech giant, is part of a broader law enforcement effort in...

Researchers Expose NonEuclid RAT Using UAC Bypass and AMSI Evasion Techniques

Cybersecurity researchers have shed light on a new remote access trojan called NonEuclid that allows bad actors to remotely control compromised Windows systems. "The NonEuclid remote access trojan RAT, developed in C, is a highly sophisticated malware offering unauthorised remote access with...

Coyote: A multi-stage banking Trojan abusing the Squirrel installer

The developers of banking Trojan malware are constantly looking for inventive ways to distribute theirs implants and infect victims. In a recent investigation, we encountered a new malware that specifically targets users of more than 60 banking institutions, mainly from Brazil. What caught our...

FakeSG campaign, Akira ransomware and AMOS macOS stealer

Introduction The crimeware landscape is diverse. Cybercriminals try to capitalize on their victims in every possible way by distributing various types of malware designed for different platforms. In recent months, we have written private reports on a wide range of topics, such as new cross-platfo...

What’s happening in the world of crimeware: Emotet, DarkGate and LokiBot

Introduction The malware landscape keeps evolving. New families are born, while others disappear. Some families are short-lived, while others remain active for quite a long time. In order to follow this evolution, we rely both on samples that we detect and our monitoring efforts, which cover...

Evasive Meduza Stealer Targets 19 Password Managers and 76 Crypto Wallets

In yet another sign of a lucrative crimeware-as-a-service CaaS ecosystem, cybersecurity researchers have discovered a new Windows-based information stealer called Meduza Stealer that's actively being developed by its author to evade detection by software solutions. "The Meduza Stealer has a...

Crimeware trends: self-propagation and driver exploitation

Introduction If one sheep leaps over the ditch, the rest will follow. This is an old saying, found in various languages, and it can be applied to ransomware developers. In previous blog posts, we highlighted an increase in the popularity of platform-independent languages and ESXi support, and...

Crimeware and financial cyberthreats in 2023

A look back on the year 2022 and what to expect in 2023 Every year, as part of the Kaspersky Security Bulletin, we predict which major trends will be followed in the coming year by attackers, who target financial organizations. The predictions, based on our extensive experience, help individuals...

Haskers Gang Gives Away ZingoStealer Malware to Other Cybercriminals for Free

A crimeware-related threat actor known as Haskers Gang has released an information-stealing malware called ZingoStealer for free on, allowing other criminal groups to leverage the tool for nefarious purposes. "It features the ability to steal sensitive information from victims and can download...

TrickBot Malware Using New Techniques to Evade Web Injection Attacks

The cybercrime operators behind the notorious TrickBot malware have once again upped the ante by fine-tuning its techniques by adding multiple layers of defense to slip past antimalware products. "As part of that escalation, malware injections have been fitted with added protection to keep...

Russian Hackers Heavily Using Malicious Traffic Direction System to Distribute Malware

Potential connections between a subscription-based crimeware-as-a-service CaaS solution and a cracked copy of Cobalt Strike have been established in what the researchers suspect is being offered as a tool for its customers to stage post-exploitation activities. Prometheus, as the service is calle...

Authorities Arrest Another TrickBot Gang Member in South Korea

Another alleged member of the TrickBot gang has been apprehended, this time when trying to leave South Korea, according to published reports. The Russian national, who is an alleged developer of the notorious crimeware, reportedly had been trapped in South Korea since February 2020 due to COVID-1...

Elizabethan England has nothing on modern-day Russia

This post was authored by Warren Mercer and Vitor Ventura The threat landscape is changing. Organizations need to defend against an ever-evolving tranche of threat actors. For a long time, the lines that distinguish state-sponsored and crimeware groups were well-defined. We believe this is... Thi...

Benefits of Building a Multi-prong Mousetrap for WAF Policies with ML

The reason behind buying a market-leading Web Application Firewall WAF is to protect your website and web applications from malicious attacks, plus complying with industry or regional data and privacy standards. In addition to the typical OWASP Top 10 vulnerabilities, WAFs need to address a litan...

TrickBot Takedown Disrupts Major Crimeware Apparatus

The TrickBot trojan has been dealt a serious blow thanks to a coordinated action led by Microsoft that disrupted the botnet that spreads it. However, researchers warn that the operators will quickly try to revive their operations. TrickBot is known for spreading other malware, especially...

Researchers Mixed on Sanctions for Ransomware Negotiators

Ransomware negotiators may have to pay up in new ways if they intercede with cybercriminals on companies’ behalf. Several researchers weighed in on the wisdom of the move, with mixed reactions. The U.S. Department of the Treasury said Thursday that companies that facilitate ransomware payments to...

Researchers Fingerprint Exploit Developers Who Help Several Malware Authors

Writing advanced malware for a threat actor requires different groups of people with diverse technical expertise to put them all together. But can the code leave enough clues to reveal the person behind it? To this effect, cybersecurity researchers on Friday detailed a new methodology to identify...

M-Trends 2020: Insights From the Front Lines

Today we release M-Trends 2020, the 11th edition of our popular annual FireEye Mandiant report. This latest M-Trends contains all of the statistics, trends, case studies and hardening recommendations that readers have come to expect through the years—and more. One of the most exciting takeaways...

TrickBot Switches to a New Windows 10 UAC Bypass to Evade Detection

The TrickBot trojan has evolved again to bolster its ability to elude detection, this time adding a feature that can bypass Windows 10 User Account Control UAC to deliver malware across multiple workstations and endpoints on a network, researchers have discovered. Researchers at Morphisec Labs te...

Rubella Crimeware Kit: Cheap, Easy and Gaining Traction

A crimeware kit dubbed the Rubella Macro Builder is betting on a “dirty deeds done dirt cheap” approach to gain popularity in the criminal underground. The kit does two things: with a point-and-click builder functionality, it generates an initial malware payload for social-engineering spam...