A malicious campaign was detected impersonating an Italian banking brand through a fraudulent domain offering fake financial rewards for installing a mobile application. Users are redirected to a Telegram bot that distributes a malicious Android APK outside official app stores. The APK functions as a dropper containing an embedded second-stage payload identified as Albiriox, an Android banking Remote Access Trojan. This payload exploits Accessibility services, implements overlay attacks, intercepts SMS messages, captures credentials, and enables remote device control through a custom TCP-based command-and-control protocol. The infrastructure uses domain impersonation and social engineering with financial incentives to distribute the malware. Communication occurs via raw TCP sockets to endpoints on ports 5555 and 5552, with JSON messages framed using big-endian length prefixes. Attribution to Albiriox is supported by protocol similarities, behavioral patterns, and comparison with known Albiriox samples.
Turla has been using the backdoor against government and military organizations in Ukraine for espionage. The post Russian APT Deploys ‘StockStay’ Backdoor Against Ukrainian Targets appeared first on SecurityWeek .
Cybercriminals orchestrated a sophisticated malvertising operation leveraging Google Ads to impersonate popular AI developer tools including Claude AI, ChatGPT Codex, Perplexity, Cursor IDE, and JetBrains. Over seven weeks spanning April to June 2026, attackers deployed 106 unique malicious hostnames across six distinct waves, initially hosting ClickFix social engineering pages on GitLab infrastructure before pivoting to weaponize claude.ai's legitimate shared chat feature. The campaign targeted technically proficient users searching for AI development tools, tricking them into executing terminal commands that deployed the MacSync infostealer. This credential-harvesting malware collected browser data, SSH keys, and cryptocurrency wallets. The Asia-Pacific region sustained the heaviest impact with 67.2% of over 2,000 victims, particularly concentrated in Taiwan. Anthropic responded by banning malicious accounts and implementing additional abuse mitigations.
A Chinese-speaking cybercrime group has expanded its targeting to the European space, deploying previously undocumented malware and the Atlas backdoor. [...]
TA4922 is a highly sophisticated Chinese-speaking threat actor demonstrating rapid operational tempo and continually evolving malware capabilities. Initially targeting East Asia, particularly Japan, the group has expanded globally to Europe and Africa. The actor deploys multiple malware families including Atlas RAT, RomulusLoader, SilentRunLoader, and ValleyRAT (Winos4.0), alongside legitimate remote management tools like AnyDesk and SyncFuture. Campaigns use localized lures themed around HR, payroll, tax, and invoicing, targeting hundreds to thousands of recipients per campaign. TA4922 conducts credential phishing, fraud operations including credit card theft, and attempts to shift communications to out-of-band channels like LINE, WhatsApp, and Microsoft Teams. The group leverages legitimate cloud hosting services and trusted software for delivery and persistence, combining advanced tradecraft with financially motivated objectives such as data theft, fraud, access resale, and persistent remote access.
A malware-as-a-service campaign named Weedhack targets Minecraft users by distributing malicious Java JAR files via SEO poisoning and YouTube videos. The malware steals credentials, system information, and can remotely control infected systems. It is notable for its ease of access, free tier, and appeal to younger users, with infections primarily in the U. S.and several other countries. Additionally, a large CountLoader campaign spreads cryptocurrency clipper malware via cracked software, and a separate campaign distributes cryptocurrency miners through pirated content sites. These campaigns leverage sophisticated persistence and evasion techniques and have been active since early 2026.
A new variant of the TrickMo Android banking trojan was identified between January and February 2026, representing a substantial platform redesign rather than new capabilities. The malware has migrated its command-and-control infrastructure entirely onto The Open Network (TON) using .adnl endpoints, moving away from conventional internet infrastructure. Active campaigns have targeted banking and wallet users in France, Italy, and Austria. Once accessibility permissions are granted, operators gain real-time device control including credential phishing, keylogging, screen recording, SMS interception, and bidirectional remote control. New features include network reconnaissance capabilities and SSH tunnelling that transform infected devices into programmable network pivots and SOCKS5 proxy exit nodes, enabling operators to bypass IP-based fraud detection systems while accessing victim networks.
A sophisticated malware campaign targeting WhatsApp users has been observed since February 2026. The attack chain begins with malicious Visual Basic Script files sent via WhatsApp messages, which, when executed, initiate a multi-stage infection process. The malware uses renamed Windows utilities, retrieves payloads from trusted cloud services, and installs malicious MSI packages. The campaign employs social engineering, stealth techniques, and cloud-based payload hosting to establish persistence and escalate privileges on victim systems. The attackers utilize legitimate tools and trusted platforms to reduce visibility and increase the likelihood of successful execution. The final stage involves the delivery of unsigned MSI installers that enable remote access to compromised systems.
Ransomware is increasingly targeting home backups on NAS, cloud storage, and external drives. Here’s how these attacks work, and how to keep your family photos and documents safe.
The ShinyHunters hacker group claimed to have stolen over 350GB of information from European Commission cloud systems. The post European Commission Reports Cyber Intrusion and Data Theft appeared first on SecurityWeek .
The state-sponsored threat actor deployed kernel implants and passive backdoors enabling long-term, high-level espionage. The post Chinese Hackers Caught Deep Within Telecom Backbone Infrastructure appeared first on SecurityWeek .
Spammers are disguising fraudulent links within legitimate survey platforms — emails containing these links easily bypass standard spam filters. We analyze the scheme, highlight the red flags, and provide defensive strategies.
The Lapsus$ hackers allegedly compromised internal code repositories, credentials, and employee data. The post Extortion Group Claims It Hacked AstraZeneca appeared first on SecurityWeek .
A multi-stage malware delivery campaign was uncovered, initially detected through a suspicious VBS file. The investigation revealed a complex attack infrastructure using Unicode obfuscation, PNG-based payload staging, and reflectively loaded .NET execution. The attacker utilized open directories to host multiple obfuscated VBS files, each mapping to different malware payloads including XWorm and Remcos RAT. A secondary infection vector involving a weaponized 'PDF' and batch script was also discovered. The campaign demonstrated a modular approach, allowing for payload rotation and multiple attack vectors from the same domain. This sophisticated infrastructure design enables rapid modification and expansion of available payloads without altering the initial delivery mechanism.
A series of attacks targeting Libyan organizations, including an oil refinery, a telecoms organization, and a state institution, occurred between November 2025 and February 2026. The campaign utilized the AsyncRAT backdoor, delivered through spear-phishing emails with Libya-themed lure documents. The attackers exploited current events, such as the assassination of Saif al-Gaddafi, to gain access to networks. The modular nature of AsyncRAT and the targeted organizations suggest possible state sponsorship. The campaign's focus on Libya and its oil industry is notable, given the country's increased oil production and global energy supply concerns amidst Middle East conflicts.
A sophisticated malware campaign delivering PureLog Stealer has been identified, targeting healthcare, government, hospitality, and education sectors in multiple countries. The attack uses localized copyright violation lures to trick victims into executing a multi-stage infection chain. The malware employs encrypted payloads, remote key retrieval, and fileless execution techniques to evade detection. It utilizes a Python-based loader and dual .NET loaders to run PureLog Stealer entirely in memory. The campaign incorporates AMSI bypass, registry persistence, screenshot capture, and victim fingerprinting for stealth and intelligence gathering. Evidence confirms communication with PureLog-associated infrastructure.
Perseus is a new Android threat that builds upon earlier malware families like Cerberus and Phoenix. It enables real-time monitoring and interaction with infected devices through Accessibility-based remote sessions, allowing full Device Takeover. The malware focuses on extracting high-value personal information, including monitoring user notes. It employs strong anti-analysis measures to evade detection. Perseus is primarily distributed through IPTV applications, targeting users in Turkey and Italy. Its capabilities include overlay attacks, keylogging, and systematic exploration of note-taking apps. The malware performs extensive environment checks to detect analysis conditions and assess device risk. Perseus represents the ongoing evolution of mobile malware, adapting to remain effective in an increasingly secure mobile environment.
