Windows malware

Malicious CAPTCHA distributed through ad networks delivers the Amadey Trojan or the Lumma stealer, which pilfers data from browsers, password managers, and crypto wallets.

Kaspersky researchers investigated a number of stealer attacks over the past year, and they are now sharing some details on the new Kral stealer, recent AMOS version and Vidar delivering ACR stealer.

A close look at the utilities, techniques, and infrastructure used by the hacktivist group Crypt Ghouls has revealed links to groups such as Twelve, BlackJack, etc.

Kaspersky experts have discovered a new version of the APT Awaken Likho RAT Trojan, which uses AutoIt scripts and the MeshCentral system to target Russian organizations.

Malicious actors are spreading miners through fake websites with popular software, Telegram channels and YouTube, installing Wazuh SIEM agent on victims’ devices for persistence.

Kaspersky experts studied the activity of Key Group, which utilizes publicly available builders for ransomware and wipers, as well as GitHub and Telegram.

An investigation of BlackJack’s software, TTPs, and motivations led Kaspersky experts to identify a possible connection with the Twelve group.

Analysis of Twelve’s activities using the Unified Kill Chain method: from initial access to deployment of LockBit- and Chaos-based ransomware and wipers.

Kaspersky researchers detected a campaign exclusively targeting Italian users by delivering a new RAT dubbed SambaSpy

Kaspersky experts have discovered a new version of the Loki agent for the open-source Mythic framework, which uses DLLs to attack Russian companies.

In this report, we provide an in-depth analysis of the Mallox ransomware, its evolution, ransom strategy, encryption scheme, etc.

Kaspersky Global Emergency Response Team (GERT) shares the most interesting IR cases for the year 2023: insider attacks, ToddyCat-like APT, Flax Typhoon and more.

This report presents statistics on PC threats for Q2 2024, including data on ransomware, miners, threats to macOS and IoT devices.

In this report, Kaspersky researchers explore the most significant attacks of Q2 2024 that used a XZ backdoor, the LockBit builder, ShrinkLocker ransomware, etc.

Analysis of the hacktivist group Head Mare targeting companies in Russia and Belarus: exploitation of WinRAR vulnerability, custom tools PhantomDL and PhantomCore.