I woke up this morning with an e-mail telling me to approve a new comment here. I logged in, looked at it and found it was junk. Just as I was about to delete it forever, I saw the IP address (218.204.251.148) and it dawned on me it could be a proxy. I did a whois and found it belonged to “China Mobile Communications Corporation” (no surprise there). I scanned it with nmap and got these results:

Very odd, especially port 1720, which indicates some kind of telephony application, perhaps VOIP. Definitely not a proxy, unless someone has decided to use port 22 as a ruse. I tried it anyway. No go. I tried making an SSH connection. No go. On to the next port, telnet. I got this:

Now it gets interesting (you knew that would happen sooner ot later, right?). This banner appears to be specific to products made by Huawei Technical. We are definitely outside of Proxy Territory now.
And if you’re wondering, no, I didn’t guess the password.
If you do a search on “Huawei Hacking“ , the plot thickens. A couple of hundred thousand links, including YouTube videos! Most of the videos concentrate on “unlocking” various Huawei 3G broadband products, but if they are that easy to unlock there must be more haxx to be had.
So what is this thing? One of the few references I found to that banner was in this Chinese router manual, shown below:

This makes me think it’s some sort of router or other broadband device (probably “consumer quality”).
[Oh by the way... can anyone tell me why any screen capture of a PDF file made on Windows doesn't fucking work on WordPress? Is this some sort of DRM thing? It was a major pain in the ass getting that picture online here and I finally had to do the capture on an Ubuntu VM. -hinky]
So we have a new vector here. Or at least it’s new to me.
Looking back at the SPAM, it’s obvious – in retrospect – he was testing to see if comments were unmoderated here – which they are not. All the text is random: his email address and several embedded links are all garbage constructed to look like URLs. And if you Google this guy, you’ll find he’s new but he’s getting around. So far he’s only been posting from that IP for the last few days. He’s definitely looking for blogs to SPAM.
And who knows what else?
But – for sure – he’s found a kick-ass platform to do his dirty work on.
I am officially impressed.