A score of problems on hacked and mal-website...avast detects HideLink-A[Trj]

[polonus]

Re: https://aw-snap.info/file-viewer/?protocol=not-secure&tgt=www.portenos.com%2Fnewstandard.cfm&ref_sel=GSP2&ua_sel=ff&fs=1
also see: https://urlquery.net/report/d3f18a15-e0e6-4450-9e76-d7ea34dab305
and https://zulu.zscaler.com/submission/33783c07-e842-4f3e-b43e-4c567729117a
4 flag here: https://www.virustotal.com/nl/url/dcfdcacf1267aa4499dd57864e3cfe5d5f57df855fb8a9d6d3fe5975f632d75a/analysis/1526420447/
file scan results: https://www.virustotal.com/nl/file/7dd87a8b848157760437003b253fedf1ad2a395af99f5e81f97e18614bdd6fc8/analysis/1522247134/

Analysis: https://totalhash.cymru.com/analysis/?060da7ad59ad160b6533bc32b667b750775086d9

Asafaweb scan results:

Server: Microsoft-IIS/7.0 | X-Powered-By: ASP.NET | X-AspNet-Version: 2.0.50727 | X-AspNetMvc-Version: Unknown | Web forms app: No | ASP.NET site: Yes | ASP.NET version: Unknown | 6 requests were made by ASafaWeb:
URL   Page title   Response size   Duration
1.   hxtp://www.portenos.com/newstandard.cfm   New Standard | Dogo Argentino, Dogos Argentinos, Puppies | Los Porteños   168,426 bytes   3,587 ms
2.   hxtp://www.portenos.com/trace.axd   Trace Error   2,062 bytes   568 ms
3.   hxtp://www.portenos.com/<   None   11 bytes   580 ms
4.   hxtp://www.portenos.com/newstandard.cfm (POST 1,001 params)   500 - Internal server error.   1,208 bytes   1,177 ms
5.   hxtp://www.portenos.com/elmah.axd   404 - File or directory not found.   1,245 bytes   577 ms
6.   hxtp://www.portenos.com/elmah   404 - File or directory not found.   1,245 bytes   84 ms
174,197 bytes   6,573 ms
Tracing: Pass   Custom errors: Fail   Stack trace: Pass   Request validation: Not tested   HTTP to HTTPS: Pass  Hash dos patch: Pass   ELMAH log: Pass   Excessive headers: Warning   HTTP only cookies: Pass  Secure cookies: Pass   Clickjacking: Warning   View state MAC: Not tested

polonus (volunteer website security analyst and website error-hunter)