The Malware tag covers malware families, infrastructure analysis, incident impact, disruption efforts, and defensive guidance to reduce cybersecurity risk.
Search across headline titles and summaries.
Background for this topic.
Malware is software intentionally created or modified to perform unauthorized or harmful actions on a computer, device, or network. The term covers distinct families and functions, including viruses, worms, trojans, spyware, botnet clients, and ransomware; a single sample may combine several capabilities. Its behavior—not its label—determines the security concern: it may execute code, persist, alter or encrypt data, steal credentials, or provide unauthorized remote access.
For practitioners, malware reporting is most useful when it identifies the family or tool conservatively and provides evidence such as affected platforms, samples, infrastructure, or observed behavior. Defenses include promptly patching vulnerable software, restricting execution and privileges, monitoring endpoints and networks, maintaining tested backups, and isolating suspected systems for analysis. Detection should use behavior and verified indicators rather than names alone, since variants change. If malware processes personal or regulated data, investigations should also address privacy, evidence preservation, and applicable reporting obligations.
Weekly headline count for the current query.
The designations hit 1VPNS, its alleged Ukrainian administrator and a Belarusian who allegedly sold “cryptors” to disguise ransomware and other malware. The post Treasury sanctions First VPN Service, others for abetting ransomware gangs appeared first on CyberScoop.
Cybersecurity firms, researchers and officials took down 106 servers and remediated nearly 15,000 sites that were infected with the malware. The post Authorities disrupt Evil Corp’s SocGholish botnet appeared first on CyberScoop.
CrowdStrike has dismantled the Glassworm botnet in an operation aided by Google and Shadowserver, stripping the operators’ access to infrastructure that helped threat actors infect hundreds of pieces of open-source software with malware since early 2025, the company said Tuesday. The coordinated effort involved the simultaneous takedown of four attacker-controlled servers that were designed to […] The post CrowdStrike disrupts Glassworm botnet that preyed on open-source supply chain appeared first on CyberScoop.
Acting director Nick Andersen’s comments came as a wave of malware attacks hit tech that’s publicly available for collaboration. The post CISA chief frets about open-source vulnerabilities, delayed security improvements appeared first on CyberScoop.
Another malware wave is washing through open-source software repos, stealing publishing tokens, installing OS‑level backdoors and persisting in developer tools and CI pipelines. The post Mini Shai-Hulud returns, compromising hundreds of npm packages appeared first on CyberScoop.
Fox Tempest, a financially-motivated threat group, allowed ransomware operators and other cybercriminals to slip malware-laced software past security controls. The post Microsoft disrupts cybercrime service that abused software verification systems en masse appeared first on CyberScoop.
Operation Ramz resulted in 201 arrests and disrupted phishing services, malware and financial scams. The post Interpol leads cybercrime crackdown across 13 countries in Middle East, North Africa appeared first on CyberScoop.
The campaign hit major registries and hid behind legitimate-looking release signatures, showing how attackers can weaponize the software update process itself. The post ‘Mini Shai-Hulud’ malware compromises hundreds of open-source packages in sprawling supply-chain attack appeared first on CyberScoop.
Investigators found the malware, dubbed Firestarter, on a federal agency's network in a campaign dating back to at least September 2025. The post US, UK agencies warn hackers were hiding on Cisco firewalls long after patches were applied appeared first on CyberScoop.
ZionSiphon was designed to find and sabotage Israelis’ water supply. An OT expert said it appears to be ineffective and the work of amateurs using AI. The post Dragos: Despite AI use, new malware targeting water plants is ‘hype’ appeared first on CyberScoop.
The attack, which originated at Context.ai, showcases the pitfalls of interconnected cloud applications and SaaS integrations with overly privileged permissions. The post Vercel’s security breach started with malware disguised as Roblox cheats appeared first on CyberScoop.
DeepLoad logs keystrokes, buries details behind reams of AI-generated code, and re-infect hosts days after being blocked, according to ReliaQuest. The post Researchers say credential-stealing campaign used AI to build evasion ‘at every stage’ appeared first on CyberScoop.
The Armenian man faces three counts for his role for allegedly administering “one of the most prevalent infostealing malware variants in the world.” The post Alleged RedLine infostealer conspirator extradited to US appeared first on CyberScoop.
The campaign goes back to 2023 but is the subject of an alert amid conflict in the Middle East. The post FBI: Iranian hackers targeting opponents with Telegram malware appeared first on CyberScoop.