Security Blog

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Chris Larsen

It's always nice to be able to link separate blog threads...

A month ago, we did a couple of posts about phony tech support scams.

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Chris Larsen, Adnan Shukor

[It's been a couple of months since the last post in our "Shady TLD" series, with plenty of interesting candidates for another expedition, but other R&D kept getting in the way.

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Chris Larsen

I've been meaning to write about a particular PUS (Potentially Unwanted Software) network that I looked at a couple of weeks ago, but there's been a considerably high number of meetings lately (the bane of an engineer's existence)...

Background:

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Chris Larsen

Under my Twitter handle (@bc_malware_guy), I post an occasional "Shady Domain Name of the Day" tweet, featuring my favorite oddball domain names that the Bad Guys create to further their nefarious schemes. (Recent favorites include names like faintheartedsharkoil.info, macadamianutdogma.org, and practicebundlingredbreastedsapsucker.org....)

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Chris Larsen

For part of this week, I've been poking into an attack we blocked last weekend (Saturday, 6/06), and while parts of it were pretty standard, the variety of attack vectors was interesting...

First, the "standard stuff":

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Chris Larsen

(...and they've added audio!)

 

This is essentially Part Two of yesterday's post on phony tech support scams. (For those too lazy to click, a hat tip to @malekal_morte for his tweets yesterday about these attacks.)