Cyber Security

Jan 03, 2023The Hacker NewsSecurity Automation / Cybersecurity Challenges with an enforcement-based approach An enforcement-based approach to security begins with a security policy backed by security controls, often heavy-handed and designed to prevent employees from engaging in risky behavior or inadvertently expanding the potential attack surface of an organization. Most organizations exclusively use enforcement-based security
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Jan 02, 2023Ravie LakshmananSupply Chain / Machine Learning The maintainers of the PyTorch package have warned users who have installed the nightly builds of the library between December 25, 2022, and December 30, 2022, to uninstall and download the latest versions following a dependency confusion attack. “PyTorch-nightly Linux packages installed via pip during that time
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Jan 02, 2023Ravie LakshmananWeb Security / Linux WordPress sites are being targeted by a previously unknown strain of Linux malware that exploits flaws in over two dozen plugins and themes to compromise vulnerable systems. “If sites use outdated versions of such add-ons, lacking crucial fixes, the targeted web pages are injected with malicious JavaScripts,” Russian
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Dec 30, 2022Ravie LakshmananBug Bounty / Privacy A security researcher was awarded a bug bounty of $107,500 for identifying security issues in Google Home smart speakers that could be exploited to install backdoors and turn them into wiretapping devices. The flaws “allowed an attacker within wireless proximity to install a ‘backdoor’ account on the device,
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Dec 30, 2022Ravie LakshmananPatch Management The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two-years-old security flaws impacting TIBCO Software’s JasperReports product to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The flaws, tracked as CVE-2018-5430 (CVSS score: 7.7) and CVE-2018-18809 (CVSS score: 9.9), were addressed by TIBCO in April 2018
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Dec 29, 2022Ravie LakshmananOnline Security / Malvertising Users searching for popular software are being targeted by a new malvertising campaign that abuses Google Ads to serve trojanized variants that deploy malware, such as Raccoon Stealer and Vidar. The activity makes use of seemingly credible websites with typosquatted domain names that are surfaced on top of
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Dec 29, 2022Ravie LakshmananServer Security / Citrix Thousands of Citrix Application Delivery Controller (ADC) and Gateway endpoints remain vulnerable to two critical security flaws disclosed by the company over the last few months. The issues in question are CVE-2022-27510 and CVE-2022-27518 (CVSS scores: 9.8), which were addressed by the virtualization services provider on November 8
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Dec 28, 2022Ravie LakshmananBlockchain / Android Malware Decentralized multi-chain crypto wallet BitKeep on Wednesday confirmed a cyberattack that allowed threat actors to distribute fraudulent versions of its Android app with the goal of stealing users’ digital currencies. “With maliciously implanted code, the altered APK led to the leak of user’s private keys and enabled the
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Dec 28, 2022Ravie LakshmananMalware / Windows Security Microsoft’s decision to block Visual Basic for Applications (VBA) macros by default for Office files downloaded from the internet has led many threat actors to improvise their attack chains in recent months. Now according to Cisco Talos, advanced persistent threat (APT) actors and commodity malware families alike are
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Dec 26, 2022Ravie LakshmananCyber Crime / Data Security The pay-per-install (PPI) malware downloader service known as PrivateLoader is being used to distribute a previously documented information-stealing malware dubbed RisePro. Flashpoint spotted the newly identified stealer on December 13, 2022, after it discovered “several sets of logs” exfiltrated using the malware on an illicit cybercrime marketplace
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Dec 27, 2022Ravie LakshmananCyber Attack / Windows Security BlueNoroff, a subcluster of the notorious Lazarus Group, has been observed adopting new techniques into its playbook that enable it to bypass Windows Mark of the Web (MotW) protections. This includes the use of optical disk image (.ISO extension) and virtual hard disk (.VHD extension) file formats
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Dec 27, 2022Ravie LakshmananData Security / Privacy Meta Platforms, the parent company of Facebook, Instagram, and WhatsApp, has agreed to pay $725 million to settle a long-running class-action lawsuit filed in 2018. The legal dispute sprang up in response to revelations that the social media giant allowed third-party apps such as those, including Cambridge Analytica
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Dec 26, 2022Ravie LakshmananReverse Engineering Cybersecurity researchers have exposed a wide variety of techniques adopted by an advanced malware downloader called GuLoader to evade security software. “New shellcode anti-analysis technique attempts to thwart researchers and hostile environments by scanning entire process memory for any virtual machine (VM)-related strings,” CrowdStrike researchers Sarang Sonawane and Donato Onofri
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Dec 22, 2022Ravie LakshmananPassword Management Multiple high-severity vulnerabilities have been disclosed in Passwordstate password management solution that could be exploited by an unauthenticated remote adversary to obtain a user’s plaintext passwords. “Successful exploitation allows an unauthenticated attacker to exfiltrate passwords from an instance, overwrite all stored passwords within the database, or elevate their privileges within
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Dec 23, 2022Ravie LakshmananPrivacy / Data Security France’s privacy watchdog has imposed a €60 million ($63.88 million) fine against Microsoft’s Ireland subsidiary for dropping advertising cookies in users’ computers without their explicit consent in violation of data protection laws in the European Union. The Commission nationale de l’informatique et des libertés (CNIL) noted that users
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Dec 23, 2022Ravie LakshmananRansomware / Endpoint Security The Vice Society ransomware actors have switched to yet another custom ransomware payload in their recent attacks aimed at a variety of sectors. “This ransomware variant, dubbed ‘PolyVice,’ implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms,” SentinelOne researcher Antonio Cocomazzi said in an analysis. Vice Society,
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Dec 24, 2022Ravie LakshmananSoftware Security / Supply Chain Threat actors have published yet another round of malicious packages to Python Package Index (PyPI) with the goal of delivering information-stealing malware on compromised developer machines. Interestingly, while the malware goes by a variety of names like ANGEL Stealer, Celestial Stealer, Fade Stealer, Leaf $tealer, PURE Stealer,
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