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.
Mexican financial institutions are under the radar of a new spear-phishing campaign that delivers a modified version of an open-source remote access trojan called AllaKore RAT
40-year-old Russian national Vladimir Dunaev has been sentenced to five years and four months in prison for his role in creating and distributing the TrickBot malware, the U.S. Department of Justice (DoJ) said
Rest of the crew still at large A former Trickbot developer has been sent down for five years and four months for his role in infecting American hospitals and businesses with ransomware and other malware, costing victims tens of millions of dollars in losses.…
Vladimir Dunaev Acknowledged Acting 'Recklessly' in Working for Cybercriminal GroupA U.S. federal judge sentenced a Russian national to five years and four months in prison for his role in developing TrickBot malware. Vladimir Dunaev, 40, pleaded guilty in December. Dunaev helped develop the malware "while hiding behind his computer," U.S. Attorney Rebecca Lutzko said.
A previously unknown advanced threat actor tracked as 'Blackwood' is using sophisticated malware called NSPX30 in cyberespionage attacks against companies and individuals. [...]
Russian national Vladimir Dunaev has been sentenced to five years and four months in prison for his role in creating and distributing the Trickbot malware used in attacks against hospitals, companies, and individuals worldwide. [...]
A sporty, modular downloader allows hackers to cherry-pick their exploits — in this case, two powerful tools for gaining admin access in a Windows system.
Cybersecurity researchers have shed light on the command-and-control (C2) server of a known malware family called SystemBC
Cybersecurity researchers have uncovered an updated version of a backdoor called LODEINFO that's distributed via spear-phishing attacks
A new Go-based malware loader called CherryLoader has been discovered by threat hunters in the wild to deliver additional payloads onto compromised hosts for follow-on exploitation
Kaspersky said cybercriminals are exploring schemes to implement ChatGPT in malware development
That means Brit spies want the ability to do exactly that, huh? The idea that AI could generate super-potent and undetectable malware has been bandied about for years – and also already debunked. However, an article published today by the UK National Cyber Security Centre (NCSC) suggests there is a "realistic possibility" that by 2025, the most sophisticated attackers’ tools will improve markedly thanks to AI models informed by data describing successful cyber-hits.…
The malware substitutes genuine apps with compromised versions, enabling attackers to pilfer credentials and recovery phrases, thus gaining access to wallets and their contents.
The threat actors behind ClearFake, SocGholish, and dozens of other actors have established partnerships with another entity known as VexTrio as part of a massive "criminal affiliate program," new findings from Infoblox reveal
Cracked software have been observed infecting Apple macOS users with a previously undocumented stealer malware capable of harvesting system information and cryptocurrency wallet data
Hackers are using a stealthy method to deliver to macOS users information-stealing malware through DNS records that hide malicious scripts. [...]
Kaspersky said the malware targeted macOS Ventura 13.6 and newer versions
Cybersecurity researchers have discovered a new Java-based "sophisticated" information stealer that uses a Discord bot to exfiltrate sensitive data from compromised hosts