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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.

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Bank Info Security 1 year, 1 month ago

Hackers Target Job Recruiters Through Malicious Resumes

Russian Speaking Hackers FIN6 Flip Job Fraud ScriptFinancially-motivated hackers tracked as FIN6 have flipped the script on job fraud, impersonating job seekers to phish recruiters and deploy stealthy malware through fake resumes hosted on trusted cloud platforms. The group engages recruiters on LinkedIn and Indeed with realistic resumes.

32 Suspects Arrested Across Asia-Pacific During Interpol-Coordinated CrackdownInterpol on Wednesday unveiled Operation Secure, an information-stealing malware crackdown that it coordinated, resulting in the arrest of 32 suspects and the seizure of over 20,000 malicious IP addresses and 41 servers tied to infostealer-fueled crime.

In this blog, we discuss how Trend Micro played a pivotal role in Operation Secure, a multi-national law enforcement effort that dismantled the infrastructure behind widespread infostealer malware campaigns across Asia and the Pacific.

Bank Info Security 1 year, 1 month ago

OpenAI's ChatGPT a Hit With Nation-State Hackers

Malicious Accounts Linked to Malware, Influence OperationsOpenAI is using its artificial intelligence models to detect and counter abuse and has banned accounts associated with malicious state-linked operations. Hackers aligned with Russia, China, North Korea and Iran have used OpenAI's tools for malware development and social media manipulation.

Bank Info Security 1 year, 1 month ago

Mirai Botnet Variant Exploits DVR Flaw to Build Swarm

A Mirai Offshoot Uses DVR Command Injection Bug to Spread, Hitting 50,000 DevicesA Mirai botnet malware variant is targeting a command injection vulnerability in internet-connected digital video recorders used for CCTV surveillance, enabling attackers to take control of the devices and add them to a botnet. A security researcher first identified the vulnerability in April 2024.

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