A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. U.S. Treasury removed sanctions against the crypto mixer service Tornado Cash Zero-day broker Operation Zero offers up to […]
Symantec researchers linked a custom backdoor, called Betruger, found in recent ransomware attacks to an affiliate of the RansomHub operation. Symantec’s Threat Hunter team has identified a custom backdoor, named Betruger, linked to a RansomHub affiliate. Designed for ransomware attacks, Betruger combines multiple functions into a single tool to minimize detection. It enables screenshot capture, […]
CERT-UA warns of a cyber campaign using Dark Crystal RAT to target Ukraine’s defense sector, including defense industry employees and Defense Forces members. The Computer Emergency Response Team of Ukraine (CERT-UA) uncovered a new cyber espionage campaign targeting employees of defense-industrial complex enterprises and representatives of the Defense Forces of Ukraine with Dark Crystal RAT. […]
WhatsApp fixed a zero-click, zero-day vulnerability used to install Paragon’s Graphite spyware on the devices of targeted individuals. WhatsApp has addressed a zero-click, zero-day vulnerability exploited to install Paragon’s Graphite spyware on the devices of targeted individuals. WhatsApp blocked a spyware campaign by Paragon targeting journalists and civil society members after reports of the Citizen […]
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiOS/FortiProxy and GitHub Action flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: In February, Fortinet warned that threat actors were exploiting a new zero-day vulnerability, tracked as CVE-2025-24472 (CVSS score of 8.1), in […]
Microsoft discovered a new remote access trojan (RAT), dubbed StilachiRAT, that uses sophisticated techniques to avoid detection. In November 2024, Microsoft researchers discovered StilachiRAT, a sophisticated remote access trojan (RAT) designed for stealth, persistence, and data theft. Analysis of its WWStartupCtrl64.dll module revealed that the malware supports sophisticated functionalities to steal credentials from browsers, digital […]
A researcher released a free decryptor for Linux Akira ransomware, using GPU power to recover keys through brute force. Security researcher Yohanes Nugroho created a free decryptor for Linux Akira ransomware, using GPUs to brute force the decryption keys. Initially estimating a week, the project took three weeks and cost $1,200 in GPU resources due […]
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Undercover miner: how YouTubers get pressed into distributing SilentCryptoMiner as a restriction bypass tool Ragnar Loader Desert Dexter. Attacks on Middle Eastern countries Ballista – New IoT Botnet Targeting Thousands of TP-Link Archer Routers Microsoft patches […]
A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. New MassJacker clipper targets pirated software seekers Cisco IOS XR flaw allows attackers to crash BGP process on […]
A Micronesian state suffered a ransomware attack and was forced to shut down all computers of its government health agency. A state in Micronesia, the state of Yap, suffered a ransomware attack, forcing the shutdown of all computers in its government health agency. Yap is one of the four states of the Federated States of […]