Windows malware

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.

Kaspersky researchers discovered Tusk campaign with ongoing activity that uses Danabot and StealC infostealers and clippers to obtain cryptowallet credentials and system data.

Kaspersky researchers investigated three ransomware groups that tapped newly built malware samples based on Babuk, Lockbit, Chaos and others, while lacking professional resources.

Kaspersky discovered a new APT CloudSorcerer targeting Russian government entities and using cloud services as C2, just like the CloudWizard actor.

Kaspersky analysts explain which applications are targeted the most, and how enterprises can protect themselves from phishing and spam.

In this report, Kaspersky shares non-mobile malware statistics for Q1 2024, including ransomware, miner and macOS malware statistics.