IDs alerts on website denoting a problem?

Viruses and worms
1

Nothing found here: https://www.virustotal.com/#/url/46512e7dbde93dffe4306b715ad187c052bf5ddf6ee13c43144ce05af63f60d5/detection
neither here: http://isithacked.com/check/postelgroup.com
nor here: https://aw-snap.info/file-viewer/?protocol=not-secure&tgt=postelgroup.com%2Findex.php%2Fen%2F&ref_sel=GSP2&ua_sel=ff&fs=1

But not given the all green here: http://urlquery.net/report/75239ea3-25f0-4f44-94d4-a38b5eead635
e.g.

Suricata /w Emerging Threats Pro
Timestamp Severity Source IP Destination IP Alert
2017-10-24 15:09:11 CEST 2 AS32475 SingleHop 173.236.66.190 Client IP ET WEB_CLIENT Hex Obfuscation of document.write % Encoding
2017-10-24 15:09:11 CEST 2 AS32475 SingleHop 173.236.66.190 Client IP ET WEB_CLIENT Hex Obfuscation of String.fromCharCode % Encoding
2017-10-24 15:09:11 CEST 2 AS32475 SingleHop 173.236.66.190 Client IP ET WEB_CLIENT Hex Obfuscation of charCodeAt % Encoding

Retirable jQuery library code: http://retire.insecurity.today/#!/scan/27d3bbe6ca131a106f647afbebb2dd59067f01b6ae94a4e8c452292599546775

error in code here:

(script) postelgroup.com/media/jui/js/jquery.min.js
status: (referer=postelgroup.com/)

 info: [decodingLevel=0] found JavaScript
 error: undefined variable n
 suspicious: maxruntime exceeded 10 seconds   </blockquote>
postelgroup.com/modules/11/tmpl/sliderengine/amazingslider.js found JavaScript error: undefined variable jQuery error: undefined variable $.fn error: line:1: SyntaxError: missing ; before statement: error: line:1: var $.fn = 1; error: line:1: ....^
script.js error
found JavaScript error: undefined variable jQuery error: undefined variable $.fn error: line:1: SyntaxError: missing ; before statement: error: line:1: var $.fn = 1; error: line:1: ....^

Consider: http://www.domxssscanner.com/scan?url=http%3A%2F%2Fpostelgroup.com%2Findex.php%2Fen%2F
and F-grade status and recommendations: https://observatory.mozilla.org/analyze.html?host=postelgroup.com

Also 19 issues detected here: https://privacyscore.org/site/33728/

Phishing attack detected: Location: -https://postelgroup.com/bin/0wa1

Outdated Joomla version - Google safe browse check
WARNING
Google finds the site to be potentially dangerous.

polonus (volunteer website security analyst and webmail error hunter)