Search Results: ransomware

ToddyCat APT and WinDealer man-on-the-side attack, Spring4Shell and other vulnerabilities, ransomware trends and our in-depth analysis of the TTPs of the eight most widespread ransomware families.

Politically-motivated cyberattacks dominated the DDoS landscape in the second quarter of 2022 just as they did in Q1. Also, we saw the continuation of a trend that began in spring: an increase in superlong attacks.

This is our latest summary of advanced persistent threat (APT) activity, focusing on events that we observed during Q2 2022.

Text-based fraud (419 scams, vishing, extortion, etc.) is still alive and well. Here, we describe cybercriminal techniques and present statistics.

What cybercriminals charge for the data of large companies on the dark web – a review of underground forum offers by category.

At the end of May, researchers reported a new zero-day vulnerability in MSDT that can be exploited using Microsoft Office documents. The vulnerability, which dubbed Follina, later received the identifier CVE-2022-30190.

According to Kaspersky Security Network, in Q1 2022 516,617 mobile malware installation packages were detected, of which 53,947 packages were related to mobile banking trojans, and 1,942 packages were mobile ransomware trojans.

Kaspersky IT threat review in Q1 2022: activity of APTs such as MoonBounce, BlueNoroff, Lazarus and Roaming Mantis, attacks against Ukraine, phishing kits, Okta hack and more.

PC malware statistics for the Q1 2022 includes data on miners, ransomware, banking Trojans, and other threats to Windows, macOS and IoT devices.

The Verizon 2022 Data Breach Investigations Report is out, where Kaspersky collaborated as a contributor. The report provides interesting analysis of a full amount of global incident data.

With this article, our core aim is to share a threat landscape overview, which Kaspersky cybersecurity researchers are observing in relation to the conflict, with the wider international community and thus to contribute to broader ongoing cyber-stability discussions of threat-related insights.

This is our latest summary of advanced persistent threat (APT) activity, focusing on events that we observed during Q1 2022.

Against the backdrop of the conflict between Russia and Ukraine, the number of DDoS attacks in Q1 2022 increased by 4.5 times against Q1 2021. A significant proportion of them were by hacktivists.

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files.

A new ransomware actor started advertising its services on a Russian underground forum. They presented themselves as ALPHV, but the group is also known as BlackCat. Two recent BlackCat incidents stand out as particularly interesting.