The software gets rid of temporary files that eat up disk space and invalid. ![]() Corporate users will have to go further than that: since the malware might have targeted more than 20 companies, Cisco recommends restoring PCs using backup made before CCleaner was installed. CCleaner is a utility program designed to delete unwanted files from a computer. Click Yes on the dialog box to verify that you want to remove CCleaner from your computer. It advises the software's individual users to upgrade to its latest version and to use an anti-virus products. Choose Uninstall a program under Programs. However, the researchers still can't say for certain whether this particular attack was perpetrated by Group 72.Īvast, the company that owns CCleaner, has confirmed the second payload's existence after an investigation by its own researchers. Fixing bugs and other improvements Additional improvements in security and stability. They even found some code associated with known hacking team Group 72 or Axiom, which is believed to be a Chinese government operation. Release notes CCleaner v4 () Taking the hassle out of PC maintenance We’ve further improved the troubleshooting assistant that helps you quickly identify and reverse a problematic driver update. They believe it was created for industrial espionage, a way to steal valuable secrets from some of the world's biggest tech giants. Now that the team has discovered the malware's true nature, they don't think it was deployed simply to install keyloggers or ransomware on random people's computers. That doesn't mean 10 out of the 20 fell victim to the malware, though: some of the tech giants got infected twice, while others weren't affected at all. While they didn't reveal which corporations got infected, they said 50 percent of the hackers' attempts at installing the secondary malware was successful. The original malware was merely used to deliver a second malware, which can insert itself deeper into the system.Īccording to the Talos researchers, the info they got from their source included evidence that the hackers looked through their database of hacked machines to find PCs connected to those companies' networks. Based on the data they got from someone involved in the CCleaner investigation, the Talos researchers have discovered that the attackers' main goal was to infect computers inside those companies' networks. Is CCleaner malware or spyware What our customers say about CCleaner What experts say about CCleaner Is CCleaner secure We take pride in the fact that CCleaner is the world’s most popular optimization tool, and deliver regular updates to add improvements, and ensure it stays secure. According to Cisco's Talos security division, it had specific targets: at least 20 tech titans, including Google, Samsung, Microsoft, Sony, HTC, Linksys, D-Link, and Cisco itself. In addition to being installed on more than 2 million systems, the CCleaner malware is dangerous because it can place a backdoor on infected systems that. ![]() The malware that hackers inserted into legit downloads of popular PC-cleaning software CCleaner wasn't harmless after all.
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