Apr 13, 2023Ravie LakshmananMobile Security / Privacy Popular instant messaging app WhatsApp on Thursday announced a new account verification feature that ensures that malware running on a user’s mobile device doesn’t impact their account. “Mobile device malware is one of the biggest threats to people’s privacy and security today because it can take advantage of
Cyber Security
Apr 11, 2023Ravie LakshmananSoftware Security / Cryptocurrency 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
Apr 08, 2023Ravie LakshmananZero-Day / Endpoint Security Apple on Friday released security updates for iOS, iPadOS, macOS, and Safari web browser to address a pair of zero-day flaws that are being exploited in the wild. The two vulnerabilities are as follows – CVE-2023-28205 – A use after free issue in WebKit that could lead to
Apr 07, 2023Ravie Lakshmanan Microsoft said it teamed up with Fortra and Health Information Sharing and Analysis Center (Health-ISAC) to tackle the abuse of Cobalt Strike by cybercriminals to distribute malware, including ransomware. To that end, the tech giant’s Digital Crimes Unit (DCU) revealed that it secured a court order in the U.S. to “remove
Apr 06, 2023Ravie LakshmananPrivacy / Mobile Security Google is enacting a new data deletion policy for Android apps that allow account creation to also offer users with a setting to delete their accounts in an attempt to provide more transparency and control over their data. “For apps that enable app account creation, developers will soon
Apr 05, 2023Ravie LakshmananCyber Attack / Cyber Threat A North Korean government-backed threat actor has been linked to attacks targeting government and military personnel, think tanks, policy makers, academics, and researchers in South Korea and the U.S. Google’s Threat Analysis Group (TAG) is tracking the cluster under the name ARCHIPELAGO, which it said is a
Apr 04, 2023Ravie LakshmananCryptocurrency / Cyber Attack The adversary behind the supply chain attack targeting 3CX deployed a second-stage implant specifically singling out a small number of cryptocurrency companies. Russian cybersecurity firm Kaspersky, which has been internally tracking the versatile backdoor under the name Gopuram since 2020, said it observed an increase in the number
Microsoft has announced plans to automatically block embedded files with “dangerous extensions” in OneNote following reports that the note-taking service is being increasingly abused for malware delivery. Up until now, users were shown a dialog warning them that opening such attachments could harm their computer and data, but it was possible to dismiss the prompt
Apr 01, 2023Ravie LakshmananAzure / Active Directory Microsoft has patched a misconfiguration issue impacting the Azure Active Directory (AAD) identity and access management service that exposed several “high-impact” applications to unauthorized access. “One of these apps is a content management system (CMS) that powers Bing.com and allowed us to not only modify search results, but
Mar 30, 2023Ravie LakshmananEndpoint Security / Malware A Chinese state-sponsored threat activity group tracked as RedGolf has been attributed to the use of a custom Windows and Linux backdoor called KEYPLUG. “RedGolf is a particularly prolific Chinese state-sponsored threat actor group that has likely been active for many years against a wide range of industries
The emergence of smart mobility services and applications has led to a sharp increase in the use of APIs in the automotive industry. However, this increased reliance on APIs has also made them one of the most common attack vectors. According to Gartner, APIs account for 90% of the web application attack surface areas. With
Mar 28, 2023Ravie LakshmananArtificial Intelligence / Cyber Threat Microsoft on Tuesday unveiled Security Copilot in preview, marking its continued push to embed AI-oriented features in an attempt to offer “end-to-end defense at machine speed and scale.” Powered by OpenAI’s GPT-4 generative AI and its own security-specific model, it’s billed as a security analysis tool that
Mar 28, 2023Ravie LakshmananMobile Security Apple on Monday backported fixes for an actively exploited security flaw to older iPhone and iPad models. The issue, tracked as CVE-2023-23529, concerns a type confusion bug in the WebKit browser engine that could lead to arbitrary code execution. It was originally addressed by the tech giant with improved checks
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 out. Tracked as
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) hashes and
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
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 (BfV),
Mar 18, 2023Ravie LakshmananNetwork Security / Cyber Espionage The zero-day exploitation of a now-patched medium-severity security flaw in the Fortinet FortiOS operating system has been linked to a suspected Chinese hacking group. Threat intelligence firm Mandiant, which made the attribution, said the activity cluster is part of a broader campaign designed to deploy backdoors onto
Mar 17, 2023Ravie LakshmananMobile Security / Firmware Google is calling attention to a set of severe security flaws in Samsung’s Exynos chips, some of which could be exploited remotely to completely compromise a phone without requiring any user interaction. The 18 zero-day vulnerabilities affect a wide range of Android smartphones from Samsung, Vivo, Google, wearables
Threat activity clusters affiliated with the Chinese and Russian cybercriminal ecosystems have been observed using a new piece of malware that’s designed to load Cobalt Strike onto infected machines. Dubbed SILKLOADER by Finnish cybersecurity company WithSecure, the malware leverages DLL side-loading techniques to deliver commercial adversary simulation software. The development comes as improved detection capabilities