Tag: malicious
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NuGet Malware Mimic: .NET Integration Library Steals Crypto Wallets and OAuth Tokens
ReversingLabs (RL) researchers have uncovered a sophisticated malware campaign targeting the .NET developer ecosystem via the NuGet package manager. The campaign, which began in July 2025, involves 14 malicious packages designed to mimic legitimate cryptocurrency libraries. These packages are engineered to steal crypto wallets, redirect funds, and exfiltrate Google Ads OAuth tokens, marking a significant…
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NuGet Malware Mimic: .NET Integration Library Steals Crypto Wallets and OAuth Tokens
ReversingLabs (RL) researchers have uncovered a sophisticated malware campaign targeting the .NET developer ecosystem via the NuGet package manager. The campaign, which began in July 2025, involves 14 malicious packages designed to mimic legitimate cryptocurrency libraries. These packages are engineered to steal crypto wallets, redirect funds, and exfiltrate Google Ads OAuth tokens, marking a significant…
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Actively Exploited ASUS Vulnerability Added to CISA’s KEV List
Tags: attack, cisa, cve, cyber, cybersecurity, exploit, infrastructure, kev, malicious, software, supply-chain, update, vulnerabilityThe Cybersecurity and Infrastructure Security Agency (CISA) has added a critical ASUS vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, signaling active exploitation in the wild. CVE-2025-59374 affects ASUS Live Update software and stems from a sophisticated supply chain compromise that embedded malicious code into legitimate software distributions. Supply Chain Attack Details The vulnerability involves…
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NuGet Malware Mimic: .NET Integration Library Steals Crypto Wallets and OAuth Tokens
ReversingLabs (RL) researchers have uncovered a sophisticated malware campaign targeting the .NET developer ecosystem via the NuGet package manager. The campaign, which began in July 2025, involves 14 malicious packages designed to mimic legitimate cryptocurrency libraries. These packages are engineered to steal crypto wallets, redirect funds, and exfiltrate Google Ads OAuth tokens, marking a significant…
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DIG AI: Uncensored Darknet AI Assistant at the Service of Criminals and Terrorists
Resecurity reports a Q4 2025 surge in criminal use of DIG AI on Tor, enabling scalable illicit activity and posing new risks ahead of major 2026 events. During Q4 2025, Resecurity observed a notable increase in malicious actors utilizing DIG AI, accelerating during the Winter Holidays, when illegal activity worldwide reached a new record. With…
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Industrial routers bear the brunt of OT cyberattacks, new Forescout research finds
Industrial routers and other OT perimeter devices are absorbing the majority of cyberattacks targeting operational technology environments, according to new Forescout Vedere Labs research. Analysing 90 days of real-world honeypot data, researchers found that 67% of malicious activity was directed at OT perimeter devices, such as industrial routers and firewalls, compared with 33% aimed at…
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CISA Flags Critical ASUS Live Update Flaw After Evidence of Active Exploitation
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, malicious, supply-chain, update, vulnerabilityThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical flaw impacting ASUS Live Update to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.The vulnerability, tracked as CVE-2025-59374 (CVSS score: 9.3), has been described as an “embedded malicious code vulnerability” introduced by means of a supply chain compromise First…
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‘Cellik’ Android RAT Leverages Google Play Store
The remote access Trojan lets an attacker remotely control a victim’s phone and can generate malicious apps from inside the Play Store. First seen on darkreading.com Jump to article: www.darkreading.com/threat-intelligence/cellik-android-rat-leverages-google-play-store
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Complying with the Monetary Authority of Singapore’s Cloud Advisory: How Tenable Can Help
Tags: access, advisory, attack, authentication, best-practice, business, cloud, compliance, container, control, country, credentials, cyber, cybersecurity, data, data-breach, finance, fintech, framework, google, governance, government, iam, identity, incident response, infrastructure, intelligence, Internet, kubernetes, least-privilege, malicious, malware, mfa, microsoft, mitigation, monitoring, oracle, regulation, resilience, risk, risk-assessment, risk-management, service, software, strategy, technology, threat, tool, vulnerability, vulnerability-management, zero-trustThe Monetary Authority of Singapore’s cloud advisory, part of its 2021 Technology Risk Management Guidelines, advises financial institutions to move beyond siloed monitoring to adopt a continuous, enterprise-wide approach. These firms must undergo annual audits. Here’s how Tenable can help. Key takeaways: High-stakes compliance: The MAS requires all financial institutions in Singapore to meet mandatory…
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Kimsuky Hackers Use Weaponized QR Codes to Distribute Malicious Mobile Apps
Threat researchers have uncovered a sophisticated mobile malware campaign attributed to North Korea-linked threat actor Kimsuky, leveraging weaponized QR codes and fraudulent delivery service impersonations to trick users into installing remote access trojans on their smartphones. The ENKI WhiteHat Threat Research Team identified the latest iteration of >>DOCSWAP
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14 Malicious NuGet Packages Found Stealing Crypto Wallets and Ad Data
ReversingLabs discovers 14 malicious NuGet packages, including Netherеum.All, using homoglyphs and fake downloads to steal crypto wallets and Google Ads data. First seen on hackread.com Jump to article: hackread.com/nuget-malicious-packages-steal-crypto-ad-data/
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FortiGate devices targeted with malicious SSO logins
Researchers discovered threat activity less than a week after Fortinet disclosed critical vulnerabilities in multiple products. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/fortigate-devices-targeted-with-malicious-sso-logins/808132/
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GhostPoster Malware Found in 17 Firefox Add-ons with 50,000+ Downloads
A new campaign named GhostPoster has leveraged logo files associated with 17 Mozilla Firefox browser add-ons to embed malicious JavaScript code designed to hijack affiliate links, inject tracking code, and commit click and ad fraud.The extensions have been collectively downloaded over 50,000 times, according to Koi Security, which discovered the campaign. The add-ons are no…
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BlindEagle Targets Colombian Government Agency with Caminho and DCRAT
Tags: access, attack, authentication, cloud, communications, control, cybercrime, defense, detection, dkim, dmarc, dns, email, encryption, flaw, government, group, infrastructure, injection, Internet, malicious, malware, microsoft, open-source, phishing, powershell, rat, service, spear-phishing, startup, tactics, threat, tool, update, usa, windowsIntroductionIn early September 2025, Zscaler ThreatLabz discovered a new spear phishing campaign attributed to BlindEagle, a threat actor who operates in South America and targets users in Spanish-speaking countries, such as Colombia. In this campaign, BlindEagle targeted a government agency under the control of the Ministry of Commerce, Industry and Tourism (MCIT) in Colombia using…
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Parked Domains Emerge as a Primary Channel for Malware and Phishing
The landscape of domain parking has transformed dramatically over the past decade, shifting from a relatively benign monetization strategy to a sophisticated vector for cybercrime. New research into the modern parking ecosystem reveals a startling reality: over 90% of visitors to parked domains encounter malicious content, scams, or phishing attacks a stark reversal from conditions…
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Cellik Android Malware Uses One-Click APK Builder to Hide in Play Store Apps
A newly discovered Android Remote Access Trojan (RAT) called Cellik is democratizing sophisticated mobile surveillance attacks by bundling advanced spyware capabilities with an automated tool that allows attackers to inject malicious code into legitimate Google Play Store applications seamlessly. The malware address a significant escalation in Android-targeted threats, combining complete device control, real-time surveillance, and…
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Cellik Android Malware Uses One-Click APK Builder to Hide in Play Store Apps
A newly discovered Android Remote Access Trojan (RAT) called Cellik is democratizing sophisticated mobile surveillance attacks by bundling advanced spyware capabilities with an automated tool that allows attackers to inject malicious code into legitimate Google Play Store applications seamlessly. The malware address a significant escalation in Android-targeted threats, combining complete device control, real-time surveillance, and…
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FortiGate firewall credentials being stolen after vulnerabilities discovered
Tags: access, advisory, ai, attack, authentication, best-practice, breach, ceo, cisa, credentials, cve, cyberattack, cybersecurity, data, data-breach, exploit, firewall, flaw, fortinet, hacker, infrastructure, Internet, kev, least-privilege, login, malicious, network, password, software, theft, threat, update, vulnerabilityCSO. “So far, the pattern of activity has appeared to be opportunistic in nature. While it is difficult to estimate the number of devices directly vulnerable to this vulnerability, there are hundreds of thousands of Fortinet appliances accessible on the public internet through specialized search engines. This allows threat actors to opportunistically attempt exploitation against…
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Google Finds Five China-Nexus Groups Exploiting React2Shell Flaw
Researchers with Google Threat Intelligence Group have detected five China-nexus threat groups exploiting the maximum-security React2Shell security flaw to drop a number of malicious payloads, from backdoors to downloaders to tunnelers. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/12/google-finds-five-china-nexus-groups-exploiting-react2shell-flaw/
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Google Finds Five China-Nexus Groups Exploiting React2Shell Flaw
Researchers with Google Threat Intelligence Group have detected five China-nexus threat groups exploiting the maximum-security React2Shell security flaw to drop a number of malicious payloads, from backdoors to downloaders to tunnelers. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/12/google-finds-five-china-nexus-groups-exploiting-react2shell-flaw/
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Cellik Android malware builds malicious versions from Google Play apps
A new Android malware-as-a-service (MaaS) named Cellik is being advertised on underground cybercrime forums offering a robust set of capabilities that include the option to embed it in any app available on the Google Play Store. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cellik-android-malware-builds-malicious-versions-from-google-play-apps/
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GhostPoster attacks hide malicious JavaScript in Firefox addon logos
A new campaign dubbed ‘GhostPoster’ is hiding JavaScript code in the image logo of malicious Firefox extensions counting more than 50,000 downloads, to monitor browser activity and plant a backdoor. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ghostposter-attacks-hide-malicious-javascript-in-firefox-addon-logos/
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Microsoft Outlines Mitigation for React2Shell RCE Vulnerability in React Server Components
Tags: authentication, cve, cvss, cyber, malicious, microsoft, mitigation, rce, remote-code-execution, risk, vulnerabilityMicrosoft has released comprehensive guidance on CVE-2025-55182, a critical pre-authentication remote code execution (RCE) vulnerability affecting React Server Components and the Next.js framework. Assigned a maximum CVSS score of 10.0, this vulnerability enables attackers to execute arbitrary code on vulnerable servers through a single malicious HTTP request, representing an unprecedented risk to modern React-based web…
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Rogue NuGet Package Poses as Tracer.Fody, Steals Cryptocurrency Wallet Data
Cybersecurity researchers have discovered a new malicious NuGet package that typosquats and impersonates the popular .NET tracing library and its author to sneak in a cryptocurrency wallet stealer.The malicious package, named “Tracer.Fody.NLog,” remained on the repository for nearly six years. It was published by a user named “csnemess” on February 26, 2020. It masquerades as…