z4root a virus?

Is this software a virus or does CMS lable all root software as a virus? Or is this just a Goodware hack to root your phone?

http://forum.xda-developers.com/showthread.php?t=833953

http://forum.xda-developers.com/attachment.php?attachmentid=446145&d=1290341328

you come up with your own conclusion

http://www.virustotal.com/file-scan/report.html?id=d49733d22389edd8ed0615f6cb86613ec1a86092a58da2faf81736cb17326d0d-1324133420

actually the problem is inside the packed .apk, the thing detected is called rageagainstthecage a known exploit software.