Avast Cleanup aces the test

The software updates users were downloading from CCleaner owner Avast—a security company itself—had been tainted with a malware backdoor. The incident exposed millions of computers and reinforced the threat of so-called digital supply chain attacks , situations where trusted, widely distributed software is actually infected by malicious code. At the RSA security conference in San Francisco on Tuesday, Avast executive vice president and chief technology officer Ondrej Vlcek walked through a post-mortem of the attack, which ultimately led to 2. On March 11 of last year, attackers compromised the systems Piriform, the company that created CCleaner. That June, Avast acquired Piriform.
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Unfortunately, this leads to major issues when a popular tool goes rogue. CCleaner, once a tidy app with no history of issues, has had several major problems in less than a year. A Piriform staff member responded with the following: This is especially the case when that latest version of CCleaner has data collection options enabled by default see the section below. Check out the below video to see the forced update happen when installing an old version of CCleaner: You could disable it to turn the feature off—or could you?

As it turns out, if you disabled Active Monitoring in CCleaner, the software automatically re-enabled it after you rebooted or reopened CCleaner. This is extremely suspicious behavior. Additionally, that version of CCleaner was much harder to quit. When you clicked the X to close the software, it instead minimized to your System Tray. If you right-clicked its icon, there was no option to exit CCleaner.

This means you had to close it using the Task Manager, which novice users might not know how to do. Thus, CCleaner now ran constantly in the background, collecting data for Avast. This is despite most people only opening CCleaner when needed, and requesting to not have this information collected.

Which means you need to update ASAP. Read More. The bit version was infected with a Trojan that collected information about systems it was installed on.

It also had the capability to run code on affected systems. Thankfully, the company caught it before a widespread attack could happen. Since its acquisition by Avast, CCleaner also shows pop-ups harassing you to upgrade to the paid version which has an automatic cleaning feature.

And installing CCleaner sometimes shows an offer to install Avast, which you must uncheck to avoid. With all this combined, enough is enough. Doing so is easy. Scroll through the list or use the search box to look for CCleaner. Click its name, then choose Uninstall. Launch it by typing its name in the Start Menu, then choose the disk you want to scan. Click Free up space now under Storage sense to remove various types of unnecessary files.

Clearing Caches Aside from clearing unnecessary files, CCleaner also cleans the cache of your browser and other programs. Read More right inside it. Plus, incognito or private modes allow you to browse without saving any information in the first place. Everything You Need to Know The Windows 10 startup folder lets you manage which programs run at startup.

Here’s how to find the startup folder and manage its programs. Read More is easy with the Task Manager. Right-click an option and hit Disable to remove it from startup. Unsurprisingly, you have better options for disk analysis Need A Disk Cleanup? What to delete? The fastest way to locate junk files is to use a tool that helps you visualize your system’s file structure. Here’s how to do it easily. Read More manually. They come from a variety Read More with more features too. But how do you do that?

It once was focused on helping you clean up crap, but has turned into a crappy software itself. While Piriform has made changes to the monitoring, these are too little, too late. Here are five security and privacy apps that you should uninstall and what to replace them with. Read More for more like this. Explore more about: CCleaner ,. Enjoyed this article? Stay informed by joining our newsletter! Enter your Email.


TechTeam With the overwhelming amount of firewall and VPN software out there, it can be difficult deciding which one to use. Plus, there are so many reports of various brands not performing up to par that people are worried about spending their money on inferior products. What Is Avast Cleanup Premium? Avast has become one of the biggest names in security protection for your computer. They also specialize in other services related to virtual private networks and the general maintenance of your home or business network.

VIDEO: Inside the Unnerving Supply Chain Attack That Corrupted CCleaner

avast! GrimeFighter can be the life saver of your aging Android It can clean up the system off junk files, app cache and other type of gunk that. CCleaner /ˈsiːkliːnər/ (originally Crap Cleaner), developed by Piriform, a company acquired by Avast in , is a computer utility program used to clean potentially history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, autocomplete form history, and various other data. Avast Cleanup is a next generation tuneup and cleanup for your PC. It includes The disk cleaner runs a deep scan to find and remove leftover installer, cache and temporary system files that take up valuable storage space.

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