From 12 to 21: how we discovered connections between the Twelve and BlackJack groups

An investigation of BlackJack’s software, TTPs, and motivations led Kaspersky experts to identify a possible connection with the Twelve group. Continue reading From 12 to 21: how we discovered connections between the Twelve and BlackJack groups

Mallox ransomware: in-depth analysis and evolution

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

A deep dive into the most interesting incident response cases of last year

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. Continue reading A deep dive into the most interesting incident response cases of last year

IT threat evolution in Q2 2024. Non-mobile statistics

This report presents statistics on PC threats for Q2 2024, including data on ransomware, miners, threats to macOS and IoT devices. Continue reading IT threat evolution in Q2 2024. Non-mobile statistics

Head Mare: adventures of a unicorn in Russia and Belarus

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

Tusk: unraveling a complex infostealer campaign

Kaspersky researchers discovered Tusk campaign with ongoing activity that uses Danabot and StealC infostealers and clippers to obtain cryptowallet credentials and system data. Continue reading Tusk: unraveling a complex infostealer campaign