- SentinelLabs uncovers new CapraRAT spyware targeting Android users
July 1, 2024
A new report released today by SentinelLabs, warns of a resurgence of CapraRAT spyware targeting mobile gamers and weapons enthusiasts through malicious Android applications. CapraRAT is an Android remote-access trojan virus used by a Pakistan-linked threat actor called Transparent Tribe, also known as APT36, which first emerged around 2018. The malware has primarily been used for ...
- Supply Chain Compromise Leads to Trojanized Installers for Notezilla, RecentX, Copywhiz
June 27, 2024
On Tuesday, June 18th, 2024, Rapid7 initiated an investigation into suspicious activity in a customer environment. Their investigation identified that the suspicious behavior was emanating from the installation of Notezilla, a program that allows for the creation of sticky notes on a Windows desktop. Installers for Notezilla, along with tools called RecentX and Copywhiz, are distributed ...
- MerkSpy: Exploiting CVE-2021-40444 to Infiltrate Systems
June 27, 2024
Spyware is malicious software engineered to covertly monitor and gather information from a user’s computer without their awareness or consent. It can record activities like keystrokes, browsing behavior, and personal information, often transmitting this data to a third party for espionage or theft. FortiGuard Labs recently detected an attack exploiting the CVE-2021-40444 vulnerability in Microsoft Office. ...
- New Orcinius Trojan Uses VBA Stomping to Mask Infection
June 27, 2024
This week, the SonicWall Capture Labs threat research team investigated a sample of Orcinius malware. This is a multi-stage trojan that is using Dropbox and Google Docs to download second-stage payloads and stay updated. It contains an obfuscated VBA macro that hooks into Windows to monitor running windows and keystrokes and creates persistence using registry keys. Read ...
- XZ backdoor: Hook analysis
June 24, 2024
In their first article on the XZ backdoor, Kaspersky researchers analyzed its code from initial infection to the function hooking it performs. As they mentioned then, its initial goal was to successfully hook one of the functions related to RSA key manipulation. In this article, the research team will focus on the backdoor’s behaviour inside OpenSSH, ...
- ExCobalt: GoRed, the hidden-tunnel technique
June 19, 2024
While responding to an incident at one of their clients, the PT ESC CSIRT team discovered a previously unknown backdoor written in Go, which they attributed to a cybercrime gang dubbed ExCobalt. ExCobalt focuses on cyberespionage and includes several members active since at least 2016 and presumably once part of the notorious Cobalt gang. Cobalt attacked ...
- LevelBlue Labs Discovers Highly Evasive, New Loader Targeting Chinese Organizations
June 19, 2024
LevelBlue Labs recently discovered a new highly evasive loader that is being delivered to specific targets through phishing attachments. A loader is a type of malware used to load second-stage payload malware onto a victim’s system. Due to the lack of previous samples observed in the wild, LevelBlue Labs has named this malware “SquidLoader,” given its ...
- Fickle Stealer Distributed via Multiple Attack Chain
June 19, 2024
The past few years have seen a significant increase in the number of Rust developers. Rust is a programming language focused on performance and reliability. However, for an attacker, its complicated assembly code is a significant merit. In May 2024, FortiGuard Labs observed a Rust-based stealer. In addition to its intricate code, the stealer is distributed ...
- Void Arachne Targets Chinese-Speaking Users With the Winos 4.0 C&C Framework
June 19, 2024
In early April, Trend Micro researchers discovered that a new threat actor group (which they call Void Arachne) was targeting Chinese-speaking users. Void Arachne’s campaign involves the use of malicious MSI files that contain legitimate software installer files for artificial intelligence (AI) software as well as other popular software. The malicious Winos payloads are bundled alongside ...
- Unmasking Mac malware – strategies for a growing threat
June 18, 2024
In recent years, cybercriminal groups have been ramping up their efforts to find vulnerabilities and create malware that will exploit the iOS or macOS. Jamf’s latest annual threat landscape research tracked 300 malware families designed for macOS, and 21 newly created families in 2023. It’s not just the number of malware families that has risen, but ...
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