The Malware tag covers malware families, infrastructure analysis, incident impact, disruption efforts, and defensive guidance to reduce cybersecurity risk.
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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.
A new set of 15 SpyLoan apps with over 8 million installs was discovered on Google Play, targeting primarily users from South America, Southeast Asia, and Africa. [...]
Russian law enforcement has arrested and indicted notorious ransomware affiliate Mikhail Pavlovich Matveev (also known as Wazawaka, Uhodiransomwar, m1x, and Boriselcin) for developing malware and his involvement in several hacking groups. [...]
Hackers have used new GodLoader malware exploiting the capabilities of the widely used Godot game engine to evade detection and infect over 17,000 systems in just three months. [...]
The first UEFI bootkit specifically targeting Linux systems has been discovered, marking a shift in stealthy and hard-to-remove bootkit threats that previously focused on Windows. [...]
Malwarebytes' Black Friday 2024 deals are now live, offering a 50% discount for one and two-year subscriptions to personal, family, and business subscriptions to its standalone anti-malware software, VPN, and Personal Data Remover services. [...]
The Chinese state-sponsored hacking group Salt Typhoon has been observed utilizing a new "GhostSpider" backdoor in attacks against telecommunication service providers. [...]