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.
The malware, first discovered in 2016, has been updated over the years, and the latest version is now hiding in the firmware of counterfeit mobile phones.
Attackers target a familiar industry, law professionals, by hiding the infostealer in ads delivered via Google-based malvertising.
Next-level malware represents a new era of malicious code developed specifically to get around modern security software like digital forensics tools and EDR, new research warns.
Threat actors are exploiting a vulnerability in Ivanti Connect Secure first disclosed by the vendor in January.
Attackers post links to fake websites on LinkedIn to ask people to complete malicious CAPTCHA challenges that install malware.