New UEFI Secure Boot Vulnerability Could Allow Attackers to Load Malicious Bootkits

Details have emerged about a now-patched security vulnerability that could allow a bypass of the Secure Boot mechanism in Unified Extensible Firmware Interface (UEFI) systems. The vulnerability, assigned the CVE identifier CVE-2024-7344 (CVSS score: 6.7), resides in a UEFI application signed by Microsoft’s “Microsoft Corporation UEFI CA 2011” third-party UEFI certificate, according to a new

Read More

Researchers Find Exploit Allowing NTLMv1 Despite Active Directory Restrictions

Cybersecurity researchers have found that the Microsoft Active Directory Group Policy that’s designed to disable NT LAN Manager (NTLM) v1 can be trivially bypassed by a misconfiguration. “A simple misconfiguration in on-premise applications can override the Group Policy, effectively negating the Group Policy designed to stop NTLMv1 authentications,” Silverfort researcher Dor Segal said in a

Read More

Python-Based Malware Powers RansomHub Ransomware to Exploit Network Flaws

Cybersecurity researchers have detailed an attack that involved a threat actor utilizing a Python-based backdoor to maintain persistent access to compromised endpoints and then leveraged this access to deploy the RansomHub ransomware throughout the target network. According to GuidePoint Security, initial access is said to have been facilitated by means of a JavaScript malware downloaded…

Read More

Google Ads Users Targeted in Malvertising Scam Stealing Credentials and 2FA Codes

Cybersecurity researchers have alerted to a new malvertising campaign that’s targeting individuals and businesses advertising via Google Ads by attempting to phish for their credentials via fraudulent ads on Google. “The scheme consists of stealing as many advertiser accounts as possible by impersonating Google Ads and redirecting victims to fake login pages,” Jérôme Segura, senior…

Read More

Lazarus Group Targets Web3 Developers with Fake LinkedIn Profiles in Operation 99

The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware. “The campaign begins with fake recruiters, posing on platforms like LinkedIn, luring developers with project tests and code reviews,” Ryan Sherstobitoff, senior vice president…

Read More

North Korean IT Worker Fraud Linked to 2016 Crowdfunding Scam and Fake Domains

Cybersecurity researchers have identified infrastructure links between the North Korean threat actors behind the fraudulent IT worker schemes and a 2016 crowdfunding scam. The new evidence suggests that Pyongyang-based threamoret groups may have pulled off illicit money-making scams that predate the use of IT workers, SecureWorks Counter Threat Unit (CTU) said in a report shared…

Read More