A fake version of the popular PC cleaning tool CCleaner is being used to infect Windows users with a malicious Chrome extension called GhostDesk, which acts as spyware inside the browser.
With more than 2 billion downloads worldwide, CCleaner is one of the best-known Windows utilities, making it an attractive target for cybercriminals looking to distribute malware.
The attack starts with a website that is a convincing imitation of the CCleaner download page. Once installed, the fake application launches an attack that modifies Chrome, installs malicious extension components, and gives attackers the ability to steal credentials, capture screenshots, and log keystrokes.
The fake application likely uses the guise of a PC cleaner to make its file and system activity appear less suspicious.
Read more…
Source: Malware Bytes Labs
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Inside Russian Market: Uncovering the Botnet Empire
October 9, 2025
The online cybercrime marketplace, Russian Market, has evolved from selling Remote Desktop Protocol (RDP) access to becoming one of the most active underground hubs for information-stealing malware logs, where stolen user credentials are traded daily. Each compromised login represents a potential gateway into corporate systems, enabling threat actors to launch credential-based attacks that put businesses, governments, ...
- Weaponized AI Assistants & Credential Thieves
October 9, 2025
Just weeks after the s1ngularity attack weaponized AI assistants, the NPM ecosystem was rocked by a far more dangerous threat: a self-propagating worm named Shai-Hulud. In a sobering demonstration of this rapid escalation in attack techniques, the worm has compromised over 187 packages, including several developer-facing tools published by cybersecurity firm CrowdStrike. These two distinct events ...
- Hack on Japan’s biggest brewer renews concerns over cyberattack readiness
October 8, 2025
Japan’s favorite beer brand is reeling from a cyberattack that paralyzed its production last week. Its factories have started brewing again, and some truckloads of beer are leaving its warehouses, but the attack has spotlighted the poor cybersecurity readiness among top-tier companies in the world’s fifth-largest economy. On Tuesday, Qilin, a ransomware group with a track ...
- Security bug in India’s income tax portal exposed taxpayers’ sensitive data
October 7, 2025
The Indian government’s tax authority has fixed a security flaw in its income tax filing portal that was exposing sensitive taxpayers’ data, TechCrunch has exclusively learned and confirmed with authorities. The flaw, discovered in September by a pair of security researchers Akshay CS and “Viral,” allowed anyone who was logged into the income tax department’s e-Filing ...
- Oracle patches actively exploited zero-day vulnerability in E-Business Suite
October 6, 2025
Oracle has patched a critical vulnerability in E-Business Suite that was actively exploited in data theft attacks by the Clop group. This is a zero-day vulnerability, registered as CVE-2025-61882, which allows remote code execution on affected systems without authentication. The flaw is located in the Concurrent Processing component of Oracle E-Business Suite, in the integration with ...
- Discord hit by data breach after hackers strike support tickets
October 6, 2025
Discord has warned users it suffered a cyberattack which caused a potentially worrying data breach. In a data breach notification announcement posted on the company’s blog, Discord said a third party, providing customer support services, was breached. “The unauthorized party then gained access to information from a limited number of users who had contacted Discord through ...