Hi Leuthino,
With the PHISHING alert, this alert just appears to come from alerts for that particular IP with OVH SAS,
so you have to take that up with the hoster of the website in France.
Could also be the alerts at VT has not been renewed. So old inaccurate results came to produce an FP.
See latest detections for your website:
https://www.virustotal.com/gui/ip-address/51.255.101.10/relationsWeird as -https://www.coprimmo.be/images/logo.png is given the all green,
while -https://coprimmo.be/images/logo.png is being flagged as for to-day 10-01-2020
But it seems OK according to DrWeb's: Checking: -https://coprimmo.be/images/logo.png
Engine version: 7.0.42.9300
Total virus-finding records: 8602050
File size: 6971 bytes
File MD5: 59534f497e1967b4c59c47332433c05b
-https://coprimmo.be/images/logo.png - Ok
polonus