Mar 30, 2023Ravie LakshmananSupply Chain / Software Security 3CX said it's working on a software update for its desktop app after multiple cybersecurity vendors sounded the alarm on what appears to be an active supply chain attack that's using digitally signed and rigged installers of the popular voice and video conferencing software to target downstream customers. "The … [Read more...] about 3CX Desktop App Supply Chain Attack Leaves Millions at Risk
cyber attacks
Trojanized TOR Browser Installers Spreading Crypto-Stealing Clipper Malware
Mar 29, 2023Ravie LakshmananCryptocurrency / Malware Trojanized installers for the TOR anonymity browser are being used to target users in Russia and Eastern Europe with clipper malware designed to siphon cryptocurrencies since September 2022. "Clipboard injectors [...] can be silent for years, show no network activity or any other signs of presence until the disastrous day … [Read more...] about Trojanized TOR Browser Installers Spreading Crypto-Stealing Clipper Malware
Stealthy DBatLoader Malware Loader Spreading Remcos RAT and Formbook in Europe
Mar 28, 2023Ravie LakshmananMalware Attack / Hacking A new phishing campaign has set its sights on European entities to distribute Remcos RAT and Formbook via a malware loader dubbed DBatLoader. "The malware payload is distributed through WordPress websites that have authorized SSL certificates, which is a common tactic used by threat actors to evade detection engines," … [Read more...] about Stealthy DBatLoader Malware Loader Spreading Remcos RAT and Formbook in Europe
Microsoft Issues Patch for aCropalypse Privacy Flaw in Windows Screenshot Tools
Mar 27, 2023Ravie LakshmananPrivacy / Windows Security Microsoft has released an out-of-band update to address a privacy-defeating flaw in its screenshot editing tool for Windows 10 and Windows 11. The issue, dubbed aCropalypse, could enable malicious actors to recover edited portions of screenshots, potentially revealing sensitive information that may have been cropped … [Read more...] about Microsoft Issues Patch for aCropalypse Privacy Flaw in Windows Screenshot Tools
U.K. National Crime Agency Sets Up Fake DDoS-For-Hire Sites to Catch Cybercriminals
Mar 25, 2023Ravie LakshmananCyber Crime / DDoS Attack In what's a case of setting a thief to catch a thief, the U.K. National Crime Agency (NCA) revealed that it has created a network of fake DDoS-for-hire websites to infiltrate the online criminal underground. "All of the NCA-run sites, which have so far been accessed by around several thousand people, have been created to … [Read more...] about U.K. National Crime Agency Sets Up Fake DDoS-For-Hire Sites to Catch Cybercriminals
Microsoft Warns of Stealthy Outlook Vulnerability Exploited by Russian Hackers
Mar 25, 2023Ravie LakshmananEnterprise Security / Microsoft Microsoft on Friday shared guidance to help customers discover indicators of compromise (IoCs) associated with a recently patched Outlook vulnerability. Tracked as CVE-2023-23397 (CVSS score: 9.8), the critical flaw relates to a case of privilege escalation that could be exploited to steal NT Lan Manager (NTLM) … [Read more...] about Microsoft Warns of Stealthy Outlook Vulnerability Exploited by Russian Hackers
Critical WooCommerce Payments Plugin Flaw Patched for 500,000+ WordPress Sites
Mar 24, 2023Ravie LakshmananWeb Security / WordPress Patches have been released for a critical security flaw impacting the WooCommerce Payments plugin for WordPress, which is installed on over 500,000 websites. The flaw, if left unresolved, could enable a bad actor to gain unauthorized admin access to impacted stores, the company said in an advisory on March 23, 2023. It … [Read more...] about Critical WooCommerce Payments Plugin Flaw Patched for 500,000+ WordPress Sites
German and South Korean Agencies Warn of Kimsuky’s Expanding Cyber Attack Tactics
Mar 23, 2023Ravie LakshmananCyber Attack / Browser Security German and South Korean government agencies have warned about cyber attacks mounted by a threat actor tracked as Kimsuky using rogue browser extensions to steal users' Gmail inboxes. The joint advisory comes from Germany's domestic intelligence apparatus, the Federal Office for the Protection of the Constitution … [Read more...] about German and South Korean Agencies Warn of Kimsuky’s Expanding Cyber Attack Tactics
Rogue NuGet Packages Infect .NET Developers with Crypto-Stealing Malware
Mar 22, 2023Ravie LakshmananDevOpsSec / Malware 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 … [Read more...] about Rogue NuGet Packages Infect .NET Developers with Crypto-Stealing Malware
55 Zero-Day Vulnerabilities Weaponized in 2022
Mar 21, 2023Ravie LakshmananCyber Threat Intel / Vulnerability As many as 55 zero-day vulnerabilities were exploited in the wild in 2022, with most of the flaws discovered in software from Microsoft, Google, and Apple. While this figure represents a decrease from the year before, when a staggering 81 zero-days were weaponized, it still represents a significant uptick in … [Read more...] about 55 Zero-Day Vulnerabilities Weaponized in 2022