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Bleeping Computer
A new PowerShell-based malware dubbed PowerExchange was used in attacks linked to APT34 Iranian state hackers to backdoor on-premise Microsoft Exchange servers. [...]
The Hacker News
The notorious cybercrime group known as FIN7 has been observed deploying Cl0p (aka Clop) ransomware, marking the threat actor's first ransomware campaign since late 2021. Microsoft, which detected the activity in April 2023, is tracking the financially motivated actor under its new taxonomy Sangria Tempest. "In these recent attacks, Sangria Tempest uses the PowerShell script POWERTRASH to load
The Hacker News
Cybersecurity researchers have detailed the inner workings of the cryptocurrency stealer malware that was distributed via 13 malicious NuGet packages as part of a supply chain attack targeting .NET developers. The sophisticated typosquatting campaign, which was detailed by JFrog late last month, impersonated legitimate packages to execute PowerShell code designed to retrieve a follow-on binary
The Hacker News
The maintainers of the vm2 JavaScript sandbox module have shipped a patch to address a critical flaw that could be abused to break out of security boundaries and execute arbitrary shellcode. The flaw, which affects all versions, including and prior to 3.9.14, was reported by researchers from South Korea-based KAIST WSP Lab on April 6, 2023, prompting vm2 to release a fix with version 3.9.15 on
The Hacker News
Critical security flaws in Cacti, Realtek, and IBM Aspera Faspex are being exploited by various threat actors in hacks targeting unpatched systems. This entails the abuse of CVE-2022-46169 (CVSS score: 9.8) and CVE-2021-35394 (CVSS score: 9.8) to deliver MooBot and ShellBot (aka PerlBot), Fortinet FortiGuard Labs said in a report published this week. CVE-2022-46169 relates to a critical
The Hacker News
The NuGet repository is the target of a new "sophisticated and highly-malicious attack" aiming to infect .NET developer systems with cryptocurrency stealer malware. The 13 rogue packages, which were downloaded more than 160,000 times over the past month, have since been taken down. "The packages contained a PowerShell script that would execute upon installation and trigger a download of a '
The Hacker News
A new post-exploitation framework called EXFILTRATOR-22 (aka EX-22) has emerged in the wild with the goal of deploying ransomware within enterprise networks while flying under the radar. "It comes with a wide range of capabilities, making post-exploitation a cakewalk for anyone purchasing the tool," CYFIRMA said in a new report. Some of the notable features include establishing a reverse shell
The Hacker News
Entities in Armenia have come under a cyber attack using an updated version of a backdoor called OxtaRAT that allows remote access and desktop surveillance. "The tool capabilities include searching for and exfiltrating files from the infected machine, recording the video from the web camera and desktop, remotely controlling the compromised machine with TightVNC, installing a web shell,
The Hacker News
A shellcode-based packer dubbed TrickGate has been successfully operating without attracting notice for over six years, while enabling threat actors to deploy a wide range of malware such as TrickBot, Emotet, AZORult, Agent Tesla, FormBook, Cerber, Maze, and REvil over the years. "TrickGate managed to stay under the radar for years because it is transformative – it undergoes changes periodically
The Register
Dosh shelled out in 2022 dropped 40% over 2021, or so it says here The amount of money paid to ransomware attackers dropped significantly in 2022, and not because the number of attacks fell.…