Avast CCleaner: A Popular Tool for Cleaning Up Your PC, but at What Cost?

CCleaner, a popular tool for cleaning up your computer's registry and temporary files, has been downloaded over 2 billion times worldwide. It was developed by Piriform, which was recently acquired by Avast. However, in a shocking turn of events, it has been discovered that CCleaner had been compromised by hackers, who managed to inject malware into the software.

The malware, known as a Trojan, only ran on Windows 32-bit systems, but its presence could be detected on 64-bit systems as well. The malicious code was designed to collect sensitive information about infected systems, including admin privileges, MAC addresses of network adapters, running processes, and installed software. This information could potentially be used for nefarious purposes.

The breach occurred when hackers managed to modify the CCleaner files being delivered by Avast servers hosting updates. The malware was injected into the system between August 15 and September 12, before version 5.34 of CCleaner was released.

It is difficult to estimate how many users may have been affected by this incident, but it could be significant given the popularity of CCleaner. Malwarebytes will detect the presence of certain values created by the infected software, such as MUID, TCID, and NID, which are not present in clean versions of CCleaner.

Users who are unsure whether they were affected by this incident can check their system for the presence of these values under the registry key. Avast has posted a clarification explaining what happened and giving a timeline of events surrounding the breach.

The incident highlights the importance of security and vigilance, especially when it comes to popular software. It also raises questions about how hackers managed to compromise CCleaner and whether similar breaches could occur in the future.

In conclusion, while Avast CCleaner free download may be a useful tool for cleaning up your PC, it is essential to exercise caution and ensure that you are downloading from trusted sources. Additionally, users should keep their software up-to-date and monitor their systems for any suspicious activity.

Download Avast CCleaner Free 'We do not recommend downloading anything other than from the official website.

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