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Kaspersky Security Bulletin

Сrimeware and financial cyberthreats in 2025

Research

Threats in space (or rather, on Earth): internet-exposed GNSS receivers


Malware descriptions

Ymir: new stealthy ransomware in the wild

Malware descriptions

QSC: A multi-plugin framework used by CloudComputating group in cyberespionage campaigns

Malware descriptions

New SteelFox Trojan mimics software activators, stealing sensitive data and mining cryptocurrency


Research

Loose-lipped neural networks and lazy scammers

SOC, TI and IR posts

Risk reduction redefined: How compromise assessment helps strengthen cyberdefenses

Malware descriptions

Lumma/Amadey: fake CAPTCHAs want to know if you’re human

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  • Reports

    Crypto wasted: BlueNoroff’s ghost mirage of funding and jobs

    Kaspersky GReAT experts dive deep into the BlueNoroff APT’s GhostCall and GhostHire campaigns. Extensive research detailing multiple malware chains targeting macOS, including a stealer suite, fake Zoom and Microsoft Teams clients and ChatGPT-enhanced images.

    Mem3nt0 mori – The Hacking Team is back!

    Kaspersky researchers discovered previously unidentified commercial Dante spyware developed by Memento Labs (formerly Hacking Team) and linked it to the ForumTroll APT attacks.

    Mysterious Elephant: a growing threat

    Kaspersky GReAT experts describe the latest Mysterious Elephant APT activity. The threat actor exfiltrates data related to WhatsApp and employs tools such as BabShell and MemLoader HidenDesk.