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
ransomware
Ransomware Attackers Abuse Genshin Impact Anti-Cheat System to Disable Antivirus
A vulnerable anti-cheat driver for the Genshin Impact video game has been leveraged by a cybercrime actor to disable antivirus programs to facilitate the deployment of ransomware, according to findings from Trend Micro. The ransomware infection, which was triggered in the last week of July 2022, banked on the fact that the driver in question ("mhyprot2.sys") is signed with a … [Read more...] about Ransomware Attackers Abuse Genshin Impact Anti-Cheat System to Disable Antivirus
New Golang-based ‘Agenda Ransomware’ Can Be Customized For Each Victim
A new ransomware strain written in Golang dubbed "Agenda" has been spotted in the wild, targeting healthcare and education entities in Indonesia, Saudi Arabia, South Africa, and Thailand. "Agenda can reboot systems in safe mode, attempts to stop many server-specific processes and services, and has multiple modes to run," Trend Micro researchers said in an analysis last … [Read more...] about New Golang-based ‘Agenda Ransomware’ Can Be Customized For Each Victim
Experts Find Similarities Between New LockBit 3.0 and BlackMatter Ransomware
Cybersecurity researchers have reiterated similarities between the latest iteration of the LockBit ransomware and BlackMatter, a rebranded variant of the DarkSide ransomware strain that closed shop in November 2021. The new version of LockBit, called LockBit 3.0 aka LockBit Black, was released in June 2022, launching a brand new leak site and what's the very first ransomware … [Read more...] about Experts Find Similarities Between New LockBit 3.0 and BlackMatter Ransomware
Luna and Black Basta cross-platform ransomware
Ransomware groups are of late increasingly targeting not only Windows computers, but Linux devices and ESXi virtual machines. We’ve already spotlighted the BlackCat gang, which distributes malware written in the cross-platform language Rust and is capable of encrypting such systems. Our experts analyzed two more malware families that recently appeared on the dark web with … [Read more...] about Luna and Black Basta cross-platform ransomware
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
Ransomware attacks can and will shut you down
No, ransomware attacks are not random. From extortion to data breaches, ransomware is always evolving, and is becoming very lucrative with ransomware-as-a-service kit making it easier to target organizations. The days of just a single bad actor searching for vulnerabilities in your security stack are over. Security Operations Centers (SOCs) and the security analyst community … [Read more...] about Ransomware attacks can and will shut you down
Researchers Detail Techniques LockBit Ransomware Using to Infect its Targets
LockBit ransomware attacks are constantly evolving by making use of a wide range of techniques to infect targets while also taking steps to disable endpoint security solutions. "The affiliates that use LockBit's services conduct their attacks according to their preference and use different tools and techniques to achieve their goal," Cybereason security analysts Loïc Castel and … [Read more...] about Researchers Detail Techniques LockBit Ransomware Using to Infect its Targets
North Korean Maui Ransomware Actively Targeting U.S. Healthcare Organizations
In a new joint cybersecurity advisory, U.S. cybersecurity and intelligence agencies have warned about the use of Maui ransomware by North Korean government-backed hackers to target the healthcare sector since at least May 2021. "North Korean state-sponsored cyber actors used Maui ransomware in these incidents to encrypt servers responsible for healthcare services—including … [Read more...] about North Korean Maui Ransomware Actively Targeting U.S. Healthcare Organizations
Cybersecurity Experts Warn of Emerging Threat of “Black Basta” Ransomware
The Black Basta ransomware-as-a-service (RaaS) syndicate has amassed nearly 50 victims in the U.S., Canada, the U.K., Australia, and New Zealand within two months of its emergence in the wild, making it a prominent threat in a short window. "Black Basta has been observed targeting a range of industries, including manufacturing, construction, transportation, telcos, … [Read more...] about Cybersecurity Experts Warn of Emerging Threat of “Black Basta” Ransomware