Aug 05, 2023THNLinux / Malware Threat actors are using an open-source rootkit called Reptile to target Linux systems in South Korea. “Unlike other rootkit malware that typically only provide concealment capabilities, Reptile goes a step further by offering a reverse shell, allowing threat actors to easily take control of systems,”
Jul 29, 2023THNAndroid / Malware A new Android malware strain called CherryBlos has been observed making use of optical character recognition (OCR) techniques to gather sensitive data stored in pictures. CherryBlos, per Trend Micro, is distributed via bogus posts on social media platforms and comes with capabilities to steal cryptocurrency
Jul 26, 2023THNMalware / Cyber Threat A deeper analysis of a recently discovered malware called Decoy Dog has revealed that it’s a significant upgrade over the Pupy RAT, an open-source remote access trojan it’s modeled on. “Decoy Dog has a full suite of powerful, previously unknown capabilities – including the
Jul 25, 2023THNMalware / Cyber Threat The financially motivated threat actors behind the Casbaneiro banking malware family have been observed making use of a User Account Control (UAC) bypass technique to gain full administrative privileges on a machine, a sign that the threat actor is evolving their tactics to avoid
Jul 21, 2023THNCyber Threat / Malware A new malware strain known as BundleBot has been stealthily operating under the radar by taking advantage of .NET single-file deployment techniques, enabling threat actors to capture sensitive information from compromised hosts. “BundleBot is abusing the dotnet bundle (single-file), self-contained format that results in
Jul 13, 2023THNCyber Attack Government entities, military organizations, and civilian users in Ukraine and Poland have been targeted as part of a series of campaigns designed to steal sensitive data and gain persistent remote access to the infected systems. The intrusion set, which stretches from April 2022 to July 2023,
Jul 07, 2023Swati KhandelwalMobile Security / Malware Researchers have issued a warning about an emerging and advanced form of voice phishing (vishing) known as “Letscall.” This technique is currently targeting individuals in South Korea. The criminals behind “Letscall” employ a multi-step attack to deceive victims into downloading malicious apps from
Jul 06, 2023Ravie LakshmananEndpoint Security / Malware The Iranian nation-state actor known as TA453 has been linked to a new set of spear-phishing attacks that infect both Windows and macOS operating systems with malware. “TA453 eventually used a variety of cloud hosting providers to deliver a novel infection chain that
Jul 01, 2023Ravie LakshmananEndpoint Security / Malware Researchers have pulled back the curtain on an updated version of an Apple macOS malware called RustBucket that comes with improved capabilities to establish persistence and avoid detection by security software. “This variant of RustBucket, a malware family that targets macOS systems, adds
Jun 27, 2023Ravie LakshmananMalware / Cyber Threat A new process injection technique dubbed Mockingjay could be exploited by threat actors to bypass security solutions to execute malicious code on compromised systems. “The injection is executed without space allocation, setting permissions or even starting a thread,” Security Joes researchers Thiago Peixoto,