Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Finding and Analyzing Ransomware Groups in 2023: A Guide

You don’t need to be an expert in cybersecurity to know that ransomware, which gets plenty of coverage in the media, is a threat – and one that’s getting worse. Cyberint’s research shows that Q2 2023 alone saw 1386 new ransomware cases, a 67 percent increase in ransomware victims compared to the preceding quarter. This number was surpassed in Q3 with a whopping 1420 cases. Finding and analyzing ransomware groups is a central part of the Cyberint research team’s focus.

What is a Remote Access Trojan (RAT)?

A Remote Access Trojan (RAT) is a type of malware that enables an attacker to gain remote access over an infected system. Once a machine is compromised by a Remote Access Trojan, your system is at high risk of covert surveillance, data exfiltration, and other methods of malicious remote compromise. This article defines what a Remote Access Trojan (RAT) is and how you can take action to protect your system with UpGuard BreachSight.

Using Corelight to Identify Ransomware Blast Radius

Over the past few months, ransomware targeting healthcare organizations has been on the rise. While ransomware is nothing new, targeting healthcare organizations, at the extreme, can impact an organization’s ability to engage in anything from routine office visits to life-or-death diagnoses, treatments, and patient care.

Top tips: Five ways to prevent a cybersecurity disaster

Top tips is a weekly column where we highlight what’s trending in the tech world today and list out ways to explore these trends. This week we’re looking at five steps every organization should take to prevent cyberattacks and keep their data secure. The recent ransomware attacks on MGM Resorts in Las Vegas and Marriott Hotels have shown that we must be better prepared to identify and prevent phishing attacks.

MMRat: A new banking trojan

Many threat actors tend to gravitate towards using some type of remote access trojan (RAT) in their campaigns. RATs are a type of malware that is designed to allow the attacker to have control over an infected device. RATs are a popular choice for hackers to use due to their many capabilities from reconnaissance and data exfiltration to long-term persistence. Throughout the last couple of months, a new Android banking trojan has been making headlines.

New Threat Actor Impersonates the Red Cross to Deliver Malware

Researchers at NSFOCUS are tracking a phishing campaign by a new threat actor called “AtlasCross” that’s impersonating the Red Cross in order to deliver malware. “NSFOCUS Security Labs validated the high-level threat attributes of AtlasCross in terms of development technology and attack strategy through an in-depth analysis of its attack metrics,” the researchers write.

Scattered Spiders and Black Cats: MGM and Caesars Hacked?

In this week's episode, Bill and Robin dive deep into the techniques and tricks used by the masterminds behind the recent attacks on MGM and the Caesars Entertainment group, Scattered Spider and ALPHV. Why was MGMs business down for 10 days? Why did Caesars pay an alleged $15M ransom? What is BlackCat? How can this have been prevented, and how would this map to something like the MITRE ATT&CK framework?

R4IoT: When Ransomware Meets the Internet of Things

Originally published June 1, 2022 In mid-2022, Forescout Research – Vedere Labs developed R4IoT, a proof-of-concept that showed how IoT devices could become entry points for IT and further OT ransomware attacks. The original blog post, below, explains how we came to create R4IoT and why. Our 2023H1 Threat Review included ample evidence that cross-device attacks like R4IoT are now a reality.

Top 10 Security Tips to Prevent Downloading Malicious Code or Data

Malicious code is an unwanted file or program that causes harm to a computer or compromises data stored on a computer. Generally, it (malicious data) enters a system when a user clicks on a vulnerable link or downloads an infected file. Once a system is infected, it can cause a computer to – slow down, become unresponsive to keyboard inputs, overheat, get bombarded with ads, and more.