malware

Pierluigi Paganini December 03, 2024
BootKitty Linux UEFI bootkit spotted exploiting LogoFAIL flaws

The ‘Bootkitty’ Linux UEFI bootkit exploits the LogoFAIL flaws (CVE-2023-40238) to target systems using vulnerable firmware. Cybersecurity researchers from ESET recently discovered the first UEFI bootkit designed to target Linux systems, called by its authors Bootkitty. The bootkit allows attackers to disable the kernel’s signature verification feature and to preload two as yet unknown ELF […]

Pierluigi Paganini December 01, 2024
Security Affairs newsletter Round 500 by Pierluigi Paganini – INTERNATIONAL EDITION

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. 15 SpyLoan Android apps found on Google Play had over 8 million installs Notorious ransomware programmer Mikhail Pavlovich […]

Pierluigi Paganini November 30, 2024
Notorious ransomware programmer Mikhail Pavlovich Matveev arrested in Russia

Russian authorities arrested ransomware affiliate Mikhail Matveev, aka Wazawaka, for developing malware and ties to hacking groups. Russian authorities arrested a ransomware affiliate, Mikhail Pavlovich Matveev (also known as Wazawaka, Uhodiransomwar, m1x, and Boriselcin), and charged him for developing malware and his role in several hacking groups. The man was arrested in Kaliningrad, Russia, law […]

Pierluigi Paganini November 27, 2024
Bootkitty is the first UEFI Bootkit designed for Linux systems

ESET discovered the first Unified Extensible Firmware Interface (UEFI) bootkit specifically designed for Linux systems, named Bootkitty. Cybersecurity researchers from ESET discovered the first UEFI bootkit designed to target Linux systems, called by its authors Bootkitty. The bootkit allows attackers to disable the kernel’s signature verification feature and to preload two as yet unknown ELF […]

Pierluigi Paganini November 27, 2024
Operation Serengeti: INTERPOL arrested 1,006 suspects in 19 African countries

Operation Serengeti: INTERPOL arrested 1,006 suspects in 19 African countries and dismantled 134,089 malicious networks. A joint law enforcement operation by INTERPOL and AFRIPOL across 19 African countries, dubbed Operation Serengeti, led to the arrest of 1,006 suspects. The authorities dismantled 134,089 malicious infrastructures and networks. “Operation Serengeti (2 September – 31 October) targeted criminals […]

Pierluigi Paganini November 27, 2024
Russian group RomCom exploited Firefox and Tor Browser zero-days to target attacks Europe and North America

The Russian RomCom group exploited Firefox and Tor Browser zero-day vulnerabilities in attacks on users in Europe and North America. Russian-based cybercrime group RomCom (aka UAT-5647, Storm-0978, Tropical Scorpius, UAC-0180, UNC2596) exploited two Firefox and Tor Browser zero-day vulnerabilities in recent attacks on users across Europe and North America. The first zero-day exploited by the Russian group, is a use-after-free […]

Pierluigi Paganini November 26, 2024
The source code of Banshee Stealer leaked online

Banshee Stealer, a MacOS Malware-as-a-Service, shut down after its source code leaked online. The code is now available on GitHub. In August 2024, Russian hackers promoted BANSHEE Stealer, a macOS malware targeting x86_64 and ARM64, capable of stealing browser data, crypto wallets, and more. BANSHEE Stealer supports basic evasion techniques, relies on the sysctl API […]

Pierluigi Paganini November 25, 2024
Malware campaign abused flawed Avast Anti-Rootkit driver

Threat actors exploit an outdated Avast Anti-Rootkit driver to evade detection, disable security tools, and compromise the target systems. Trellix researchers uncovered a malware campaign that abused a vulnerable Avast Anti-Rootkit driver (aswArPot.sys) to gain deeper access to the target system, disable security solutions, and gain system control. This alarming tactic corrupts trusted kernel-mode drivers, […]

Pierluigi Paganini November 25, 2024
Russia-linked APT TAG-110 uses targets Europe and Asia

Russia-linked threat actors TAG-110 employed custom malware HATVIBE and CHERRYSPY to target organizations in Asia and Europe. Insikt Group researchers uncovered an ongoing cyber-espionage campaign by Russia-linked threat actor TAG-110 that employed custom malware tools HATVIBE and CHERRYSPY. The campaign primarily targeted government entities, human rights groups, and educational institutions in Central Asia, East Asia, […]

Pierluigi Paganini November 24, 2024
SECURITY AFFAIRS MALWARE NEWSLETTER – ROUND 21

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Fake AI video generators infect Windows, macOS with infostealers   How Italy became an unexpected spyware hub   Babble Babble Babble Babble Babble Babble BabbleLoader   One Sock Fits All: The use and abuse of the NSOCKS botnet Helldown […]