Is this a malicious redirect?

[polonus]

Redirect going to see: http://urlquery.net/report.php?id=8784882
Google blacklists and reports 650536.kunde.adminflex.de as suspicious website and  visiting this web site may harm your computer.
404 Not Found
Content-Length: 301
Content-Type: text/html
But see what is detected: http://jsunpack.jeek.org/?report=77291234fc107d98218d4a9b9a24b553a45c6be9
Browser dependant: Not identical
Google: 500 bytes       Firefox: 7773 bytes
Diff:         7273 bytes

There were EXPLOIT-KIT Multiple exploit kit possibly malicious iframe embedded into a webpage launched from other domains on same IP,
Suspicious: http://app.webinspector.com/public/reports/19410672

polonus

[Pondus]

Sucuri  http://sitecheck.sucuri.net/results/650536.kunde.adminflex.de

Description:

A suspicious block of javascript or iframe code was identified. It loads a (possibly malicious) code from external web sites that was detected by our anomaly behaviour engine. Those types of code are often used to distribute malware from external web sites while not being visible to the user.

VT
https://www.virustotal.com/nb/file/8c14f5375c452d706e081d5f1f08110100b66228e553fc3ba1298a6c266cd0d3/analysis/1389487364/