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SoftwareBundler:Win32/YourSiteBar
Detected by Microsoft Defender Antivirus
Aliases: Trojan-Downloader.Win32.IstBar (Kaspersky) Adware-ISTBar.dldr (McAfee) W32/Istbar (Norman) IST.SlotchBar (Sunbelt Software) Adware.Istbar (Symantec) TROJ_ISTBAR (Trend Micro)
Summary
SoftwareBundler:Win32/YourSiteBar bundles Web browser add-ons, including customized search toolbars that may result in contextual popup advertising.
To detect and remove this program and other unwanted software that may be installed in your computer, run a full-system scan with an up-to-date antispyware product such as the following: