Cyber Security

Aug 30, 2024Ravie LakshmananCryptojacking / Vulnerability Threat actors are actively exploiting a now-patched, critical security flaw impacting the Atlassian Confluence Data Center and Confluence Server to conduct illicit cryptocurrency mining on susceptible instances. “The attacks involve threat actors that employ methods such as the deployment of shell scripts and XMRig miners, targeting of SSH endpoints,

Aug 30, 2024Ravie LakshmananCyber Espionage / Threat Intelligence Chinese-speaking users are the target of a “highly organized and sophisticated attack” campaign that is likely leveraging phishing emails to infect Windows systems with Cobalt Strike payloads. “The attackers managed to move laterally, establish persistence and remain undetected within the systems for more than two weeks,” Securonix

Aug 30, 2024The Hacker NewsICS Security / OT Security A comprehensive guide authored by Dean Parsons, SANS Certified Instructor and CEO / Principal Consultant of ICS Defense Force, emphasizes the growing need for specialized ICS security measures in the face of rising cyber threats. With a staggering 50% increase in ransomware attacks targeting industrial control

Aug 30, 2024Ravie LakshmananCryptocurrency / Malware Threat actors with ties to North Korea have been observed publishing a set of malicious packages to the npm registry, indicating “coordinated and relentless” efforts to target developers with malware and steal cryptocurrency assets. The latest wave, which was observed between August 12 and 27, 2024, involved packages named

Aug 31, 2024Ravie LakshmananRootkit / Threat Intelligence A recently patched security flaw in Google Chrome and other Chromium web browsers was exploited as a zero-day by North Korean actors in a campaign designed to deliver the FudModule rootkit. The development is indicative of the persistent efforts made by the nation-state adversary, which had made a

Aug 30, 2024The Hacker NewsVulnerability / Network Security The most dangerous vulnerability you’ve never heard of. In the world of cybersecurity, vulnerabilities are discovered so often, and at such a high rate, that it can be very difficult to keep up with. Some vulnerabilities will start ringing alarm bells within your security tooling, while others

Aug 30, 2024Ravie LakshmananCyber Threat / Cyber Espionage Cybersecurity researchers have unearthed new network infrastructure set up by Iranian threat actors to support activities linked to the recent targeting of U.S. political campaigns. Recorded Future’s Insikt Group has linked the infrastructure to a threat it tracks as GreenCharlie, an Iran-nexus cyber threat group that overlaps

Cybersecurity researchers have uncovered a novel malware campaign that leverages Google Sheets as a command-and-control (C2) mechanism. The activity, detected by Proofpoint starting August 5, 2024, impersonates tax authorities from governments in Europe, Asia, and the U.S., with the goal of targeting over 70 organizations worldwide by means of a bespoke tool called Voldemort that’s

Aug 30, 2024Ravie LakshmananMalware / Network Security Cybersecurity researchers have disclosed a new campaign that potentially targets users in the Middle East through malware that disguises itself as Palo Alto Networks GlobalProtect virtual private network (VPN) tool. “The malware can execute remote PowerShell commands, download and exfiltrate files, encrypt communications, and bypass sandbox solutions, representing

Aug 29, 2024Ravie LakshmananBrowser Security / Vulnerability Cybersecurity researchers have flagged multiple in-the-wild exploit campaigns that leveraged now-patched flaws in Apple Safari and Google Chrome browsers to infect mobile users with information-stealing malware. “These campaigns delivered n-day exploits for which patches were available, but would still be effective against unpatched devices,” Google Threat Analysis Group

Aug 29, 2024Ravie LakshmananCyber Espionage / Malware A non-profit supporting Vietnamese human rights has been the target of a multi-year campaign designed to deliver a variety of malware on compromised hosts. Cybersecurity company Huntress attributed the activity to a threat cluster known as APT32, a Vietnamese-aligned hacking crew that’s also known as APT-C-00, Canvas Cyclone

Aug 29, 2024Ravie LakshmananOnline Crime / Privacy French prosecutors on Wednesday formally charged CEO Pavel Durov with facilitating a litany of criminal activity on the popular messaging platform and placed him under formal investigation following his arrest Saturday. Russian-born Durov, who is also a French citizen, has been charged with being complicit in the spread

Aug 28, 2024Ravie LakshmananCyber Attack / Vulnerability A South Korea-aligned cyber espionage has been linked to the zero-day exploitation of a now-patched critical remote code execution flaw in Kingsoft WPS Office to deploy a bespoke backdoor dubbed SpyGlace. The activity has been attributed to a threat actor dubbed APT-C-60, according to cybersecurity firms ESET and

Aug 28, 2024Ravie LakshmananVulnerability / Data Security Fortra has addressed a critical security flaw impacting FileCatalyst Workflow that could be abused by a remote attacker to gain administrative access. The vulnerability, tracked as CVE-2024-6633, carries a CVSS score of 9.8, and stems from the use of a static password to connect to a HSQL database.

Aug 28, 2024Ravie LakshmananSoftware Security / Vulnerability The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a critical security flaw affecting the Apache OFBiz open-source enterprise resource planning (ERP) system to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The vulnerability, known as CVE-2024-38856, carries a CVSS

The China-nexus cyber espionage group tracked as Volt Typhoon has been attributed with moderate confidence to the zero-day exploitation of a recently disclosed high-severity security flaw impacting Versa Director. The attacks targeted four U.S. victims and one non-U.S. victim in the Internet service provider (ISP), managed service provider (MSP) and information technology (IT) sectors as

Aug 27, 2024Ravie LakshmananCyber Espionage / Malware Users of Chinese instant messaging apps like DingTalk and WeChat are the target of an Apple macOS version of a backdoor named HZ RAT. The artifacts “almost exactly replicate the functionality of the Windows version of the backdoor and differ only in the payload, which is received in

Aug 27, 2024Ravie LakshmananAI Security / Vulnerability Details have emerged about a now-patched vulnerability in Microsoft 365 Copilot that could enable the theft of sensitive user information using a technique called ASCII smuggling. “ASCII Smuggling is a novel technique that uses special Unicode characters that mirror ASCII but are actually not visible in the user