The operators behind the Lornenz ransomware operation have been observed exploiting a now-patched critical security flaw in Mitel MiVoice Connect to obtain a foothold into target environments for follow-on malicious activities. "Initial malicious activity originated from a Mitel appliance sitting on the network perimeter," researchers from cybersecurity firm Arctic Wolf said in … [Read more...] about Lorenz Ransomware Exploit Mitel VoIP Systems to Breach Business Networks
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Hackers Use ModernLoader to Infect Systems with Stealers and Cryptominers
As many as three disparate but related campaigns between March and Jun 2022 have been found to deliver a variety of malware, including ModernLoader, RedLine Stealer, and cryptocurrency miners onto compromised systems. "The actors use PowerShell, .NET assemblies, and HTA and VBS files to spread across a targeted network, eventually dropping other pieces of malware, such as the … [Read more...] about Hackers Use ModernLoader to Infect Systems with Stealers and Cryptominers
New Linux Malware Framework Lets Attackers Install Rootkit on Targeted Systems
A never-before-seen Linux malware has been dubbed a "Swiss Army Knife" for its modular architecture and its capability to install rootkits. This previously undetected Linux threat, called Lightning Framework by Intezer, is equipped with a plethora of features, making it one of the most intricate frameworks developed for targeting Linux systems. "The framework has both passive … [Read more...] about New Linux Malware Framework Lets Attackers Install Rootkit on Targeted Systems
New Rust-based Ransomware Family Targets Windows, Linux, and ESXi Systems — The Hacker News
Kaspersky security researchers have disclosed details of a brand-new ransomware family written in Rust, making it the third strain after BlackCat and Hive to use the programming language. Luna, as it's called, is "fairly simple" and can run on Windows, Linux, and ESXi systems, with the malware banking on a combination of Curve25519 and AES for encryption. "Both the Linux and … [Read more...] about New Rust-based Ransomware Family Targets Windows, Linux, and ESXi Systems — The Hacker News
U.S. Warns of APT Hackers Targeting ICS/SCADA Systems with Specialized Malware
The U.S. government on Wednesday warned of nation-state actors deploying specialized malware to maintain access to industrial control systems (ICS) and supervisory control and data acquisition (SCADA) devices. "The APT actors have developed custom-made tools for targeting ICS/SCADA devices," multiple U.S. agencies said in an alert. "The tools enable them to scan for, … [Read more...] about U.S. Warns of APT Hackers Targeting ICS/SCADA Systems with Specialized Malware
Popular NPM Package Updated to Wipe Russia, Belarus Systems to Protest Ukraine Invasion
In what's yet another act of sabotage, the developer behind the popular "node-ipc" NPM package shipped a new version to protest Russia's invasion of Ukraine, raising concerns about security in the open-source and the software supply chain. Affecting versions 10.1.1 and 10.1.2 of the library, the changes introduced undesirable behavior by its maintainer RIAEvangelist, targeting … [Read more...] about Popular NPM Package Updated to Wipe Russia, Belarus Systems to Protest Ukraine Invasion
SolarMarker Malware Uses Novel Techniques to Persist on Hacked Systems
In a sign that threat actors continuously shift tactics and update their defensive measures, the operators of the SolarMarker information stealer and backdoor have been found leveraging stealthy Windows Registry tricks to establish long-term persistence on compromised systems. Cybersecurity firm Sophos, which spotted the new behavior, said that the remote access implants are … [Read more...] about SolarMarker Malware Uses Novel Techniques to Persist on Hacked Systems
Researchers Warn of FontOnLake Rootkit Malware Targeting Linux Systems
Cybersecurity researchers have detailed a new campaign that likely targets entities in Southeast Asia with a previously unrecognized Linux malware that's engineered to enable remote access to its operators, in addition to amassing credentials and function as a proxy server. The malware family, dubbed "FontOnLake" by Slovak cybersecurity firm ESET, is said to feature … [Read more...] about Researchers Warn of FontOnLake Rootkit Malware Targeting Linux Systems
Creating Wireless Signals with Ethernet Cable to Steal Data from Air-Gapped Systems
A newly discovered data exfiltration mechanism employs Ethernet cables as a "transmitting antenna" to stealthily siphon highly-sensitive data from air-gapped systems, according to the latest research. "It's interesting that the wires that came to protect the air-gap become the vulnerability of the air gap in this attack," Dr. Mordechai Guri, the head of R&D in the Cyber … [Read more...] about Creating Wireless Signals with Ethernet Cable to Steal Data from Air-Gapped Systems
Russian Turla APT Group Deploying New Backdoor on Targeted Systems
State-sponsored hackers affiliated with Russia are behind a new series of intrusions using a previously undocumented implant to compromise systems in the U.S., Germany, and Afghanistan. Cisco Talos attributed the attacks to the Turla advanced persistent threat (APT) group, coining the malware "TinyTurla" for its limited functionality and efficient coding style that allows it to … [Read more...] about Russian Turla APT Group Deploying New Backdoor on Targeted Systems