Tag: backdoors

Sophos unveils a five-year investigation tracking China-based threat actors targeting perimeter devices, particularly Sophos firewalls. The report details multiple attack campaigns, including Asnarök, Bookmark Buffer Overflow, and Covert Channels, which exploited zero-day vulnerabilities to gain ac…

This report provides a comprehensive analysis of the toolset used by the Russia-aligned Gamaredon APT group to conduct cyberespionage activities against Ukraine in 2022 and 2023. The group has been active since 2013 and is currently the most prolific threat actor targeting Ukrainian governmental in…

The report provides insights into the evolving tactics and infrastructure of a threat group referred to as the 'Quad7 botnet operators.' It details the discovery of new staging servers, implants, and botnet clusters associated with this group. The operators appear to be compromising various router …

The report provides insights into the evolving tactics and infrastructure of a threat group referred to as the 'Quad7 botnet operators.' It details the discovery of new staging servers, implants, and botnet clusters associated with this group. The operators appear to be compromising various router …

The report provides an in-depth analysis of the Bitter APT Group, a threat actor primarily focusing on cyber espionage activities in South Asia. It details the group's tactics, techniques, and procedures, including their ability to bypass security technologies by leveraging obscure file formats and…

An analysis identified a suspected cyber espionage campaign by TAG-100, a threat group exploiting internet-facing devices and utilizing open-source tools like the Go backdoor Pantegana. The campaign compromised two Asia-Pacific intergovernmental organizations and targeted multiple diplomatic, trade…

An analysis reveals long-term espionage operations by a Chinese advanced persistent threat (APT) group against at least seven governmental entities across the Middle East, Africa and Asia since late 2022. The threat actor attempts to obtain sensitive and classified information about diplomatic and …