Help Spam junk cleaner??

[athegn]

I have the following notification on my S5 G900F Lollipop:-

see attached

I cannot find this exact brush icon in Play Store and note 156.31 MB Junks found! Junks???

 

[ironass]

Did you ever have Clean Master or Clean Master Pro 2015 installed?

 

[athegn]

No. I understood that those things were just snake oil?

I have run Malwarebytes and that reports no problems.

 

[ironass]

How about ES File Explorer File Manager which has a clean facility?

 

[athegn]

Yes. That's it. Thank you.

 

[ironass]

Yes. That's it. Thank you.