APT (Targeted attacks)

In this article, we analyze XZ backdoor behavior inside OpenSSH, after it has achieved RSA-related function hook.

In this report, we review the most significant malware-related events of Q1 2024: the disclosure of the hardware vulnerability used in Operation Triangulation, a lightweight method to detect iOS malware and DinodasRAT Linux implant.

We analyze the tactics and techniques of attackers targeting organizations through trusted relationships – that is, through contractors and external IT service providers.

The report features the most significant developments relating to APT groups in Q1 2024, including the new malware campaigns DuneQuixote and Durian, and hacktivist activity.

In this article we analyze social engineering aspects of the XZ backdoor incident. Namely pressuring the XZ maintainer to pass on the project to Jia Cheong Tan, and then urging major downstream maintainers to commit the backdoored code to their projects.

We continue to report on the APT group ToddyCat. This time, we’ll talk about traffic tunneling, constant access to a target infrastructure and data extraction from hosts.

New unattributed DuneQuixote campaign targeting entities in the Middle East employs droppers disguised as Total Commander installer and CR4T backdoor in C and Go.

Kaspersky researchers revisit the leaked LockBit 3.0 builder and share insights into a real-life incident involving a custom targeted ransomware variant created with this builder.

Kaspersky experts make their predictions about ICS and OT threats: specifically, ransomware and hacktivist attacks, threats to logistics and transportation, etc.

Analyzing Shutdown.log file as a lightweight method to detect indicators of infection with sophisticated iOS malware such as Pegasus, Reign and Predator.

Recent iPhone models have additional hardware-based security protection for sensitive regions of the kernel memory. We discovered that to bypass this hardware-based security protection, the attackers used another hardware feature of Apple-designed SoCs.

BlueNoroff has been attacking macOS users with a new loader that delivers unknown malware to the system.

In this report Kaspersky researchers provide an analysis of the previously unknown HrServ web shell, which exhibits both APT and crimeware features and has likely been active since 2021.

Kaspersky researchers review APT predictions for 2023 and current trends in the advanced threat landscape, and try to predict how it will develop in 2024.

Asian APT groups target various organizations from a multitude of regions and industries. We created this report to provide the cybersecurity community with the best-prepared intelligence data to effectively counteract Asian APT groups.