Tag: malware
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Weekly Recap: Outlook Add-Ins Hijack, 0-Day Patches, Wormable Botnet & AI Malware
This week’s recap shows how small gaps are turning into big entry points. Not always through new exploits, often through tools, add-ons, cloud setups, or workflows that people already trust and rarely question.Another signal: attackers are mixing old and new methods. Legacy botnet tactics, modern cloud abuse, AI assistance, and supply-chain exposure are being used…
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The Promptware Kill Chain
Attacks against modern generative artificial intelligence (AI) large language models (LLMs) pose a real threat. Yet discussions around these attacks and their potential defenses are dangerously myopic. The dominant narrative focuses on “prompt injection,” a set of techniques to embed instructions into inputs to LLM intended to perform malicious activity. This term suggests a simple,…
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Microsoft alerts on DNS-based ClickFix variant delivering malware via nslookup
Microsoft warns of a new ClickFix variant that tricks users into running DNS commands to fetch malware via nslookup. Microsoft has revealed a new ClickFix variant that deceives users into running a malicious nslookup command through the Windows Run dialog to retrieve a second-stage payload via DNS. ClickFix typically uses fake CAPTCHA or error messages…
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Noodlophile Malware Authors Use Fake Job Ads and Phishing Schemes to Evolve Tactics
Hey folks in the threat”‘hunting world looks like our coverage of the Noodlophile infostealer has struck a nerve with its creators. The operators used inflated engagement metrics and fake popularity scores to lure victims into downloading malicious ZIP archives. Once executed, these payloads quietly harvested user credentials, crypto”‘wallet data, browser information, and more all exfiltrated through Telegram…
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Google Ads and Claude AI Abused to Spread MacSync Malware via ClickFix
Cybersecurity experts at Moonlock Lab have discovered a new ClickFix attack. Hackers are using hijacked Google Ads and fake Claude AI guides to trick Mac users into installing the data-stealing MacSync malware. First seen on hackread.com Jump to article: hackread.com/google-ads-claude-ai-macsync-malware-clickfix/
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10 years later, Bangladesh Bank cyberheist still offers cyber-resiliency lessons
Tags: access, ai, application-security, attack, automation, backdoor, banking, ceo, cisco, ciso, compliance, control, credentials, crypto, cyber, cybercrime, cybersecurity, data-breach, defense, detection, endpoint, exploit, finance, fintech, firewall, framework, infrastructure, intelligence, international, malware, monitoring, network, north-korea, oracle, password, risk, service, software, theft, threat, tool, vulnerabilitySecurity shortcomings: Adrian Cheek, senior cybercrime researcher at threat exposure management firm Flare, said the Bangladesh Bank heist was possible because of a number of security shortcomings, including a failure to air gap critical infrastructure.”The Bank of Bangladesh had four servers and the same number of desktops connected to SWIFT,” Cheek says. “This infrastructure, however,…
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CTM360: Lumma Stealer and Ninja Browser malware campaign abusing Google Groups
CTM360 reports 4,000+ malicious Google Groups and 3,500+ Google-hosted URLs used to spread the Lumma Stealer infostealing malware and a trojanized “Ninja Browser.” The report details how attackers abuse trusted Google services to steal credentials and maintain persistence across Windows and Linux systems. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ctm360-lumma-stealer-and-ninja-browser-malware-campaign-abusing-google-groups/
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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 84
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT Breaking Down ZeroDayRAT New Spyware Targeting Android and iOS Old-School IRC, New Victims: Inside the Newly Discovered SSHStalker Linux Botnet Reynolds: Defense Evasion Capability […]…
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Suspected Russian hackers deploy CANFAIL malware against Ukraine
A new alleged Russia-linked APT group targeted Ukrainian defense, government, and energy groups, with CANFAIL malware. Google Threat Intelligence Group identified a previously undocumented threat actor behind attacks on Ukrainian organizations using CANFAIL malware. The group is possibly linked to Russian intelligence services and has targeted defense, military, government, and energy entities at both regional…
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REMnux v8 Linux Toolkit Released With AI-Powered Malware Analysis Capabilities
The landscape of malware analysis has taken a significant leap forward with the official release of REMnux v8. This popular Linux toolkit, which has served the security community for fifteen years, has been updated to address modern threats and integrate emerging technologies. The headline feature of this major release is the introduction of AI-powered capabilities…
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Fake job recruiters hide malware in developer coding challenges
A new variation of the fake recruiter campaign from North Korean threat actors is targeting JavaScript and Python developers with cryptocurrency-related tasks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/fake-job-recruiters-hide-malware-in-developer-coding-challenges/
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Fake job recruiters hide malware in developer coding challenges
A new variation of the fake recruiter campaign from North Korean threat actors is targeting JavaScript and Python developers with cryptocurrency-related tasks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/fake-job-recruiters-hide-malware-in-developer-coding-challenges/
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NDSS 2025 Automated Mass Malware Factory
Session 12B: Malware Authors, Creators & Presenters: Heng Li (Huazhong University of Science and Technology), Zhiyuan Yao (Huazhong University of Science and Technology), Bang Wu (Huazhong University of Science and Technology), Cuiying Gao (Huazhong University of Science and Technology), Teng Xu (Huazhong University of Science and Technology), Wei Yuan (Huazhong University of Science and Technology),…
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Claude LLM artifacts abused to push Mac infostealers in ClickFix attack
Threat actors are abusing Claude artifacts and Google Ads in ClickFix campaigns that deliver infostealer malware to macOS users searching for specific queries. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/claude-llm-artifacts-abused-to-push-mac-infostealers-in-clickfix-attack/
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Claude LLM artifacts abused to push Mac infostealers in ClickFix attack
Threat actors are abusing Claude artifacts and Google Ads in ClickFix campaigns that deliver infostealer malware to macOS users searching for specific queries. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/claude-llm-artifacts-abused-to-push-mac-infostealers-in-clickfix-attack/
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1,800+ Windows Servers Hit by BADIIS SEO Malware
Over 1,800 Windows IIS servers were compromised by BADIIS malware in a stealthy global SEO poisoning campaign. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/1800-windows-servers-hit-by-badiis-seo-malware/
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Google Ties Suspected Russian Actor to CANFAIL Malware Attacks on Ukrainian Orgs
A previously undocumented threat actor has been attributed to attacks targeting Ukrainian organizations with malware known as CANFAIL.Google Threat Intelligence Group (GTIG) described the hack group as possibly affiliated with Russian intelligence services. The threat actor is assessed to have targeted defense, military, government, and energy organizations within the Ukrainian regional and First seen on…
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NDSS 2025 Density Boosts Everything
Tags: ai, attack, conference, cybersecurity, detection, Internet, malware, military, network, resilience, strategy, trainingSession 12B: Malware Authors, Creators & Presenters: Jianwen Tian (Academy of Military Sciences), Wei Kong (Zhejiang Sci-Tech University), Debin Gao (Singapore Management University), Tong Wang (Academy of Military Sciences), Taotao Gu (Academy of Military Sciences), Kefan Qiu (Beijing Institute of Technology), Zhi Wang (Nankai University), Xiaohui Kuang (Academy of Military Sciences) PAPER Density Boosts Everything:…
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UAT-9921 Deploys VoidLink Malware to Target Technology and Financial Sectors
A previously unknown threat actor tracked as UAT-9921 has been observed leveraging a new modular framework called VoidLink in its campaigns targeting the technology and financial services sectors, according to findings from Cisco Talos.”This threat actor seems to have been active since 2019, although they have not necessarily used VoidLink over the duration of their…
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Flucht vor der Polizei: Malware-Entwickler täuscht eigenen Tod vor
Tags: malwareMit einer gefälschten Sterbeurkunde wollte ein Malware-Entwickler einer Haftstrafe entgehen. Doch seine Gewohnheiten wurden ihm zum Verhängnis. First seen on golem.de Jump to article: www.golem.de/news/flucht-vor-der-polizei-malware-entwickler-taeuscht-eigenen-tod-vor-2602-205389.html
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Chrome Extensions Infect 500K Users to Hijack VKontakte Accounts
A long-running Chrome extension malware campaign has silently hijacked more than 500,000 VKontakte (VK) accounts, forcing users into attacker-controlled groups, resetting their settings every 30 days, and abusing VK’s own infrastructure as command-and-control. What appeared to be harmless VK customization tools were in reality a tightly maintained malware project operated by a single threat actor…
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npm’s Update to Harden Their Supply Chain, and Points to Consider
In December 2025, in response to the Sha1-Hulud incident, npm completed a major authentication overhaul intended to reduce supply-chain attacks. While the overhaul is a solid step forward, the changes don’t make npm projects immune from supply-chain attacks. npm is still susceptible to malware attacks here’s what you need to know for a safer Node…
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Adversaries Exploiting Proprietary AI Capabilities, API Traffic to Scale Cyberattacks
In the fourth quarter of 2025, the Google Threat Intelligence Group (GTIG) reported a significant uptick in the misuse of artificial intelligence by threat actors. According to GTIG’s AI threat tracker, what initially appeared as experimental probing has evolved into systematic, repeatable exploitation of large language models (LLMs) to enhance reconnaissance, phishing, malware development, and post-compromise…
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OysterLoader Evasion Tactics Exposed: Advanced Obfuscation and Rhysida Ransomware Ties Uncovered
OysterLoader, also tracked as Broomstick and CleanUp, is a multi”‘stage loader malware written in C++ and actively leveraged in campaigns linked to the Rhysida ransomware group. First highlighted in mid”‘2024 during malvertising and SEO”‘poisoning campaigns abusing trojanized installers for popular IT tools such as PuTTY, WinSCP, and Google Authenticator, OysterLoader masquerades as legitimate software download…