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Latest coverage for Malware

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 9 months, 4 weeks ago

Russian Nation-State Hackers Join Forces to Target Ukraine

First-Ever Malware Tie-Up Spotted Between FSB's Turla and Gamaredon Hacking GroupsTwo long-running advanced persistent threat groups tied to Russia's Federal Security Service, the FSB, called Turla and Gamaredon, appear for the first time to be running a joint cyberespionage operation using their separate malware arsenals, designed to hit high-value targets in Ukraine.

Bank Info Security 20 Sep 2025, 5:30 a.m. Advanced Persistent Threat Hacking Malware Nation State Russia Ukraine
Bank Info Security 9 months, 4 weeks ago

FileFix Campaign Uses Facebook Suspension as Bait

Users Download Malware in Bid to Placate MetaA newly surfaced FileFix social engineering campaign puts a new spin on ClickFix attacks by goading users into loading malware under the guise of reporting a wrongful account suspension to social media giant Facebook. Victims likely get sucked into the scam by following a link from a phishing email.

Bank Info Security 19 Sep 2025, 7:30 a.m. Email Facebook Malware Phishing Scam Social Engineering Social Media Victims

MuddyWater Also Embraces Bulletproof Hosts and Custom MalwareThe Iranian nation-state cyberespionage group MuddyWater is going back to the future with attacks featuring Microsoft Office documents with malicious macros. It is also shifting to homegrown malware in place of commercial remote monitoring and management tools, said researchers.

Bank Info Security 18 Sep 2025, 6:00 a.m. Exploit Iran Malware Microsoft Microsoft Office MuddyWater Nation State Research