malware
C0XMO botnet spreads via DD-WRT router flaw, kills rival malware
A new variant of the Gafgyt botnet called C0XMO is targeting DD-WRT router firmware and can move to other device types with various CPU architectures. The researchers found samples for ARM, MIPS, PowerPC, SuperH, x86, x86_64, and other architectures, featuring exploits for DVRs, routers, video management platforms, and Android-based devices. The botnet was seen targeting […]
Suspicious Polyfill login prompts pop up on Toshiba, Muji websites
Tech giant Toshiba and mega-retailer Muji warned visitors that suspicious sign-in screens popping up on their websites could collect credentials. Both Japanese companies advised users who entered their account login data in the authentication screens to change their passwords to access the service. The login pop-ups were generated by the external service hosted at polyfill[.]io, […]
New IronWorm malware hits 36 packages in npm supply-chain attack
A new supply-chain attack has infected 36 packages on the Node Package Manager (npm) index with infostealer malware called IronWorm. The malware targets 86 environment variables (key-value pairs) and 20 credential files that may contain OpenAI, AWS, Anthropic, and npm credentials, vault configuration files, SSH keys, and Exodus cryptocurrency wallet files. According to researchers at […]
Chinese hackers use new Atlas RAT malware in European cyberattacks
A Chinese-speaking cybercrime group has expanded its targeting to the European space, deploying previously undocumented malware and the Atlas backdoor. Tracked as TA4922, the threat actor is associated with financially motivated attacks aimed at breaching target networks for fraud, data theft, and the sale of access. TA4922 has previously targeted organizations in East Asia, but […]
Over 116,000 Minecraft systems infected in WeedHack malware campaign
A large-scale malware campaign dubbed WeedHack is targeting Minecraft players and has infected more than 116,000 systems since January. The malware is distributed through Minecraft-related malicious mods, clients, cheats, and utilities that are promoted over YouTube and SEO (search engine optimization) poisoning. WeedHack works as a malware-as-a-service (MaaS) infostealer operation that offers a dashboard for […]
WordPress malware campaign hides payloads in Steam profiles
Nearly 2,000 WordPress websites were infected with malware that relies on Steam Community profile comments to hide command-and-control (C2) data. The threat actor used invisible Unicode characters to encode a payload that builds a URL to a malicious script. By leveraging Valve’s platform, the attacker avoids maintaining a separate C2 infrastructure and evades traditional detection […]
ChatGPT share links abused to host fake outage pages to deliver malware
Threat actors are abusing ChatGPT’s content-sharing feature to display fake OpenAI outage pages that direct users to download malware disguised as the ChatGPT desktop application. The “LLMShare” campaign, discovered by Push Security, uses Google ads to direct users searching for ChatGPT to a malicious shared ChatGPT page hosted on chatgpt.com, allowing the attack to be delivered through […]
Dutch govt disrupts malware botnet with 17 million infected devices
Dutch authorities have taken offline a massive botnet of 17 million devices and seized more than 200 servers at a local provider that supported the operation. The action was carried out following an investigation from the Police in collaboration with the country’s cybersecurity agency, the National Cyber Security Centre (NCSC). According to the authorities, the […]
GreyVibe hackers use ChatGPT, Gemini to power cyberattacks
A likely Russian threat group tracked as GreyVibe has been using AI-generated lures and a rich set of custom malware tools to target entities in the military, government, civilian, and business sectors. The cyberespionage campaign has been active since at least August 2025 and appears to align with Russian state interests, although researchers cannot confidently […]
Chinese hackers target telcos with new Linux, Windows malware
A Chinese cyber-espionage campaign has been targeting telecommunications providers with newly discovered Linux and Windows malware dubbed Showboat and JFMBackdoor, respectively. The operation has been active since at least mid-2022 and targeted organizations across the Asia Pacific and parts of the Middle East. It was attributed to the Calypso threat group, also tracked as Red […]