#Review ccleaner cloud update#
#Review ccleaner cloud windows 10#
#Review ccleaner cloud android#
#Review ccleaner cloud series#

While Avast has recommended that consumers update to a clean version of the software and remove the tainted version, Cisco has gone further in recommendations to companies which may have been involved. Targeting high-profile targets with a seemingly innocuous and innocent piece of software is a clever method, but seeking information from these groups suggests that the general public is not the true focus of the campaign. No damage may have been detected as of yet, but the addition of these C&C instructions does suggest the breach is more serious than first believed. It's important to note that this cannot be relied on for attribution.' 'Interestingly, this configuration specifies 'PRC' as the time zone, which corresponds with People's Republic of China (PRC). 'The web server also contains a second PHP file (init.php) that defines core variables and operations used,' Cisco says. If a system met the malware's requirements, the second payload would be deployed to create a backdoor and potentially pave the way for attackers to steal information and spy on the target companies. This information was then stored in an SQL database.

#Review ccleaner cloud series#

The server would implement a series of checks in order to avoid the efforts of security researchers as well as gather information from infected systems, such as OS version, architecture, and whether admin rights were in play. The C&C server contained PHP files responsible for handling communication between infected PCs and threat actors. 'These new findings raise our level of concern about these events, as elements of our research point towards a possible unknown, sophisticated actor.' 'This would suggest a very focused actor after valuable intellectual property,' the team says. 18 and has been updated with new information.Based on a review of the C&C's tracking database - which covers only four days in September - at least 20 victim machines from these companies were in line to be served secondary payloads. Piriform recommends deleting your current version and downloading a clean version from its website.Īfter you have your new software downloaded, run a check on your system using malware protection software to be sure that CCleaner didn't leave any nasty invaders behind.Įditors' note: This article was originally published Sept. What should I do?ĬCleaner v does not update on its own, so if you use the non-cloud version you may have the corrupted software. Also, if you have the Cloud version, it should have automatically updated itself by now to the clean version. This is when the new, uncorrupted version was released. If you've updated your software since Sept. 19, Avast says that 730,000 users are still using the affected version.

#Review ccleaner cloud android#

The Android version for phones doesn't seem to be affected. The versions that were affected are CCleaner v or CCleaner Cloud v for 32-bit Windows PCs. How do I know if I have the corrupted version? The company believes that they were able to disarm the malware before any harm was done.

#Review ccleaner cloud windows 10#

Specifically, computers running 32-bit Windows 10 ( $144 at Amazon). 15.Īround 3 percent - roughly 2.27 million computers - used the infected software.

The compromised version of CCleaner software was then released to customers on Aug. Who was infected?Īccording to information provided by Avast CEO Vince Steckler and Consumer Business CTO and EVP Ondrej Vlcek, the compromise to the system may have started as early as July 3, prior to Avast buying the company.

'Working with US law enforcement, we caused this server to be shut down on the 15th of September before any known harm was done,' said the company in the announcement.

Your credit card numbers, social security number and the like seem to be safe. It gathers information like your IP address, computer name, a list of installed software on your computer, a list of active software and a list of network adapters and sends it to a third-party computer server. If you use CCleaner, here's what you need to know. Monday, the company that makes CCleaner, Avast's Piriform, announced that its free software was infected with malware. Computer-optimization software is supposed to keep your computer running smoothly.