Hackers have successfully breached CCleaner’s security to inject malware into the antivirus app and distribute it to million of users. Security researchers at Cisco Talos discovered that download servers used by Avast (the company that owns CCleaner) were compromised to distribute malware inside CCleaner. “For a period of time, the legitimate signed version of CCleaner 5.33 being distributed by Avast also contained a multi-stage malware payload that rode on top of the installation of CCleaner,” says the Talos team.
CCleaner has been downloaded more than 2 billion times according to Avast, making it a popular target for hackers. It’s not clear exactly how many CCleaner uses were affected by the breach, but Talos reports that around 5...
from
https://www.theverge.com/2017/9/18/16325202/ccleaner-hack-malware-security
from
http://ifeeltechinc.blogspot.com/2017/09/hackers-hid-malware-in-ccleaner.html
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