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.
Over the past few weeks, a Mirai variant appears to have made a pivot from infecting new servers to maintaining remote access.
Agentless approach meets the attacker earlier to protect financial services and other large enterprises from an underserved attack vector.
The malware packages had names that were common typosquats of a legitimate widely used Python library. One was downloaded hundreds of times.
Complex neural networks, including GPT-3, can deliver useful cybersecurity capabilities such as explaining malware and quickly classifying websites, researchers find.
Attackers are turning to stolen credentials and posing as trusted applications to socially engineer victims, according to Google study of malware submitted to VirusTotal.
In conjunction with Black Hat 2022, pioneer of digital executive protection also announces new security innovations and SOC 2 Type II certification.