Remove vostram malware

Brian, For removal info have you 'googled' remove vosteran?..
No AV product is capable of providing you with 100% protection although AVG are always working 24/7.
Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=What-to-do-when-I-suspect-an-undetected-file-is-infected)                           
[2] (https://support.avg.com/SupportArticleView?urlname=Why-AVG-did-not-detect-a-virus)           
AVG would recommend to start with uninstalling all unknown/unused programs and browser addons.
AVG Guru

how to get rid of this

Brian, For removal info have you 'googled' remove vosteran?..
No AV product is capable of providing you with 100% protection although AVG are always working 24/7.
Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=What-to-do-when-I-suspect-an-undetected-file-is-infected)                           
[2] (https://support.avg.com/SupportArticleView?urlname=Why-AVG-did-not-detect-a-virus)           
AVG would recommend to start with uninstalling all unknown/unused programs and browser addons.
AVG Guru