Malicious QNAPs in the wild
Here's another observation of a weird in-the-wild attack on the blog.
The IP address on Shodan shows a device located in Hong Kong based ISP network. At the time of writing, the IP address still responds to requests on ports 80/443/8081.
The SSL cert shows QNAP as the issuer, so it's safe to assume it's a hostile compromised NAS device, or someone doing something nefarious with the QNAP as its proxy. Probably the former.
A quick DDG search brings up: