Computer Hope

Software => Computer software => Topic started by: Salmon Trout on September 18, 2017, 12:53:40 PM

Title: Another reason to avoid CCleaner (did you need one?)
Post by: Salmon Trout on September 18, 2017, 12:53:40 PM
According to Bleeping Computer, CCleaner has been infected with malware for the past month. Version 5.33 of the CCleaner app offered for download between August 15 and September 12 was modified to include the Floxif malware.

https://www.bleepingcomputer.com/news/security/ccleaner-compromised-to-distribute-malware-for-almost-a-month/

Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: patio on September 18, 2017, 01:26:04 PM
Approx 2.5 million now have this on their PC...
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Geek-9pm on September 18, 2017, 05:57:58 PM
Approx 2.5 million now have this on their PC...
(https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcThN6zWw_hRhfseIrxQz8j6T99bFIKTTsb8w6pf4eCx_iWoO9_f)
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: patio on September 18, 2017, 06:18:11 PM
Never knew til today they were bought by Avast...
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Geek-9pm on September 19, 2017, 12:17:46 AM
Never knew til today they were bought by Avast...
Now you tell me!  :'(

Why was not everybody told about this?
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: DaveLembke on September 19, 2017, 01:19:57 PM
This just made me check my CCleaner version since I recently downloaded it for my duplicate file problem on external hard drives to manually clean up duplicates of same date/time stamp in a wide variety of folders.

I scanned it before using it the other day and no problems. Just scanned again now and still no problems. They have for download v5.34 and I am using Version 5.34.6207 and Malwarebytes didnt find any problems with it. So I guess I got VERY LUCKY in not getting it a few days sooner for my external hard drive mess with duplicate files. However, I always scan installers both before and after install to make sure that nothing nasty slipped in so I'd hope that Malwarebytes would have detected the 5.33 having this issue to avoid infection and maybe its just the people who trust installers too much to be clean getting nabbed by this infection.  :-\

https://www.piriform.com/ccleaner/download/standard
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: patio on September 19, 2017, 04:15:02 PM
The powers that be stated that most scanners would not have detected the malware package...
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: BC_Programmer on September 19, 2017, 04:31:03 PM
It is also somewhat silly to rely on an AV or scanner program to verify a known-suspicious file as clean.

I haven't used CCleaner for a couple years- It doesn't seem to do much that isn't handled beyond the built in Disk Cleanup, and that which it does usually only amount to less then a megabyte of saved space, which might have mattered on an HDD back when t hey used to be called "Winchester drives" but not so much nowadays.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: patio on September 19, 2017, 04:32:38 PM
"Winchester" ...heee...Thats when a Mg was a Mg....
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: BC_Programmer on September 19, 2017, 10:01:40 PM
The malware in CCleaner is not detected by anti-virus programs as it is signed with a trusted certificate.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Mark. on September 20, 2017, 01:35:39 AM
I am using a Kaspersky, no malware has been detected so far.


And, don't forget, it only effects v5.33 and only the 32bit one.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: marcelbombka on September 20, 2017, 05:12:54 AM
Is version "v5.34.6207" safe, as I may need to update?
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Allan on September 20, 2017, 05:16:18 AM

And, don't forget, it only effects v5.33 and only the 32bit one.

Correct - just the 32 bit version of that release.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Mark. on September 20, 2017, 04:19:52 PM
Yes it is, but better yet is the v5.35 version, complete with new digital cert.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: heko224 on November 03, 2017, 03:52:27 PM
I have been using ccleaner for a few years now and have never had a problem with it. How does the virus show up and what are the unresponsive effects?
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Mark. on November 04, 2017, 04:54:10 PM
only v5.33 was infected, removing it and getting the latest version from here https://www.piriform.com/ccleaner/builds is all you need to do.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Salmon Trout on November 04, 2017, 06:34:41 PM
How does the virus show up and what are the unresponsive effects?
Follow the link in the first post.
Title: Re: Another reason to avoid CCleaner (did you need one?)
Post by: Houb on November 05, 2017, 02:40:31 AM
Seems like I also avoided the issue.. from reading it seems limited to 32 bit as well. Will be uninstalling now as it has served its purpose.