![]() Everyone who installed CCleaner in the period from August 15 until now should update to the newest version of the software and run an anti-malware scan. The threat was discovered by security researchers at Cisco Talos, who noticed that CCleaner was triggering their malware protection systems on Sept. Unfortunately, there's very little users could've done to prevent this from happening, as the malware came with an official app, hosted on an official server. Users who'd had undetected malware on their computers for (potentially) a month could've had their data stolen or their systems compromised in other ways. While Piriform claims that it was "able to disarm the threat before it was able to do any harm," it's unclear whether this is really the case. ![]() 15, meaning that millions of users are potentially at risk. The infected version of the software was released on Aug. The CCleaner app is very popular - Piriform claimed 2 billion CCleaner downloads and 5 million desktop installs weekly as of Nov. CCleaner malware report (Floxif) BruceB Lansweeper Employee Options 09-19-2017 05:20 PM With the news regarding the Ccleaner vulnerability weve created a blog post to help you investigate whether any computers in your network are potentially infected with the CCleaner 5.33 Malware, Floxif. "At this stage, we don’t want to speculate how the unauthorized code appeared in the CCleaner software, where the attack originated from, how long it was being prepared and who stood behind it," Yung said. Talos released a list of domains in which victims would receive a second-stage package likely for further operations. Cisco’s Talos threat intelligence group analyzed some of the data around the CCleaner malware command and control (C2) to get deeper into the second stage. It's currently unknown who's behind the hack, or how they managed to sneak malware into official CCleaner installs. Recently, the CCleaner tool contained malware likely infecting millions. UTC According to Piriform, only 32-bit versions of the software are affected. Users of CCleaner Cloud version have received an automatic update." ![]() "The threat has now been resolved in the sense that the rogue server is down, other potential servers are out of the control of the attacker and we’re moving all existing CCleaner v users to the latest version. These two apps were "illegally modified before (they were) released to the public," the post said. In a blog post, the company's VP of Products Paul Yung said that another one of it software products, CCleaner Cloud (version ), has also been affected. This was confirmed by the app's maker, Piriform, which was acquired by anti-virus software maker Avast in July. The malware doesn't do much damage by itself, but opens up the possibility for hackers to remotely install other malware, with potentially devastating consequences. Beware, Google Play Store gets caught distributing malwareĪccording to Cisco Talos, only version 5.33 of the software is affected, and the more recent 5.34 version of CCleaner is malware-free. ![]()
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