CCleaner Attack Timeline—Here’s How Hackers Infected 2.3 Million PCs [source: thehackernews]

19 Apr 2018

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Last year, the popular system cleanup software CCleaner suffered a massive supply-chain malware attack of all times, wherein hackers compromised the company’s servers for more than a month and replaced the original version of the software with the malicious one.

The malware attack infected over 2.3 million users who downloaded or updated their CCleaner app between August and September last year from the official website with the backdoored version of the software.

Now, it turns out that the hackers managed to infiltrate the company’s network almost five months before they first replaced the official CCleaner build with the backdoored version, revealed Avast executive VP and CTO Ondrej Vlcek at the RSA security conference in San Francisco on Tuesday.

6-Months Timeline of CCleaner Supply Chain Attack

Vlcek shared a brief timeline of the last year’s incident that came out to be the worst nightmare for the company, detailing how and when unknown hackers breached Piriform, the company that created CCleaner and was acquired by Avast in July 2017.

For more, click here.