New SPECTRALVIPER Backdoor Targeting Vietnamese Public Companies

Vietnamese public companies have been targeted as part of an ongoing campaign that deploys a novel backdoor called SPECTRALVIPER. "SPECTRALVIPER is a heavily obfuscated, previously undisclosed, x64 backdoor that brings PE loading and injection, file upload and download, file and directory...

AtomLdr - A DLL Loader With Advanced Evasive Features

A DLL Loader With Advanced Evasive Features Features: CRT library independent. The final DLL file, can run the payload by loading the DLL executing its entry point, or by executing the exported "Atom" function via the command line. DLL unhooking from \KnwonDlls\ directory, with no RWX sections. T...

New Malware Campaign Leveraging Satacom Downloader to Steal Cryptocurrency

A recent malware campaign has been found to leverage Satacom downloader as a conduit to deploy stealthy malware capable of siphoning cryptocurrency using a rogue extension for Chromium-based browsers. "The main purpose of the malware that is dropped by the Satacom downloader is to steal BTC from...

Feeding Gophers to Ghidra

Feeding Gophers to Ghidra By Max Kersten · June 6, 2023 The scripts discussed in the article are based on the magnificent work of Dorka Palotay from CUJOai. Golang malware is becoming increasingly prevalent, requiring analysts to know how to effectively analyze these files without diving into a...

Multiple vulnerabilities in FUJI ELECTRIC FRENIC RHC Loader

Overview FRENIC RHC Loader provided by FUJI ELECTRIC CO., LTD. contains multiple vulnerabilities listed below. Stack-based buffer overflow CWE-121 - CVE-2023-29160 Out-of-bounds read CWE-125 - CVE-2023-29167 Improper restriction of XML external entity reference CWE-611 - CVE-2023-29498 Michael...

Fuji Electric FRENIC RHC Loader 缓冲区错误漏洞

Fuji Electric FRENIC RHC Loader is a software tool developed by Fuji Electric Japan for debugging and monitoring inverters, mainly serving the industrial automation field. A buffer overflow vulnerability exists in the Fuji Electric FRENIC RHC Loader, which can be exploited by an attacker to coax ...

Fuji Electric FRENIC RHC Loader 缓冲区错误漏洞

Fuji Electric FRENIC RHC Loader is a software tool developed by Fuji Electric Japan for debugging and monitoring inverters, mainly serving the industrial automation field. The Fuji Electric FRENIC RHC Loader suffers from an out-of-bounds read vulnerability, which can be exploited by an attacker t...

Fuji Electric FRENIC RHC Loader 代码问题漏洞

Fuji Electric FRENIC RHC Loader is a software tool developed by Fuji Electric Japan for debugging and monitoring inverters, mainly serving the industrial automation field. The Fuji Electric FRENIC RHC Loader suffers from an XML external entity reference vulnerability that can be exploited by an...

loader-utils: Regular expression denial of service

A flaw was found in loader-utils webpack library. When the url variable from interpolateName is set, the prototype can be polluted. This issue could lead to a regular expression Denial of Service ReDoS, affecting the availability of the affected component...

Moderate: Red Hat Security Advisory: Migration Toolkit for Runtimes security update

Migration Toolkit for Runtimes 1.1.0 release Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the...

New GobRAT Remote Access Trojan Targeting Linux Routers in Japan

Linux routers in Japan are the target of a new Golang remote access trojan RAT called GobRAT. "Initially, the attacker targets a router whose WEBUI is open to the public, executes scripts possibly by using vulnerabilities, and finally infects the GobRAT," the JPCERT Coordination Center JPCERT/CC...

Predator Android Spyware: Researchers Uncover New Data Theft Capabilities

Security researchers have detailed the inner workings of the commercial Android spyware called Predator, which is marketed by the Israeli company Intellexa previously Cytrox. Predator was first documented by Google's Threat Analysis Group TAG in May 2022 as part of attacks leveraging five differe...

Predator Android Spyware: Researchers Uncover New Data Theft Capabilities

Security researchers have detailed the inner workings of the commercial Android spyware called Predator, which is marketed by the Israeli company Intellexapreviously Cytrox. Predator was first documented by Google's Threat Analysis Group TAG in May 2022 as part of attacks leveraging five differen...

Alert: Brazilian Hackers Targeting Users of Over 30 Portuguese Banks

A Brazilian threat actor is targeting more than 30 Portuguese financial institutions with information-stealing malware as part of a long-running campaign that commenced in 2021. "The attackers can steal credentials and exfiltrate users' data and personal information, which can be leveraged for...

New WinTapix.sys Malware Engages in Multi-Stage Attack Across Middle East

An unknown threat actor has been observed leveraging a malicious Windows kernel driver in attacks likely targeting the Middle East since at least May 2020. Fortinet Fortiguard Labs, which dubbed the artifact WINTAPIX WinTapix.sys, attributed the malware with low confidence to an Iranian threat...

CVE-2022-37599

A flaw was found in the interpolateName function in interpolateName.js in the webpack loader-utils 2.0.0 via the resourcePath variable in interpolateName.js. This flaw can lead to a regular expression denial of service ReDoS. Mitigation Mitigation for this issue is either not available or the...

Hades - Go Shellcode Loader That Combines Multiple Evasion Techniques

Hades is a proof of concept loader that combines several evasion technques with the aim of bypassing the defensive mechanisms commonly used by modern AV/EDRs. Usage The easiest way, is probably building the project on Linux using make. git clone https://github.com/f1zm0/hades && cd hades make The...

Threat Group UNC3944 Abusing Azure Serial Console for Total VM Takeover

A financially motivated cyber actor has been observed abusing Microsoft Azure Serial Console on virtual machines VMs to install third-party remote management tools within compromised environments. Google-owned Mandiant attributed the activity to a threat group it tracks under the name UNC3944 ,...

kernel: firmware_loader: Fix use-after-free during unregister

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: Fix use-after-free during unregister In the following code within firmwareuploadunregister, the call to deviceunregister could result in the devrelease function freeing the fwuploadpriv structure before it is...

USN-6071-1 linux-oem-5.17 vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...