Coinhive Mining Code Slipped Into YouTube Site Ads



Comentarii

Trimiteți un comentariu

Postări populare de pe acest blog

The Internet of Everything and digital privacy: what you need to know

If you don’t already own Internet of Things (IoT) devices, you likely will soon. IoT-enabled devices are physical gadgets with built-in Internet connectivity that allow data transmission; often this happens in the background with no indication to the user that anything is happening. The IoT is more like the Internet of Everything—statistics indicate within the next couple of years, there will be three IoT devices for every adult and child on the planet. So, should people be concerned about consumer privacy and data security if these gadgets are always on and ready to transmit information whether we realize it or not? Let’s take a look. Rise of the IoT brings new security concerns The functionality and capabilities of IoT devices bring about realities that haven’t been dealt with before. Many people know they can opt out of some data collection techniques used on websites. However, if they do that with most IoT devices, the decision typically impacts how the gadgets work and may r...
Citiți mai multe

Avzhan DDoS bot dropped by Chinese drive-by attack

Imagine
The Avzhan DDoS bot has been known since 2010, but recently we saw it in wild again, being dropped by a Chinese drive-by attack . In this post, we’ll take a deep dive into its functionality and compare the sample we captured with the one described in the past . Analyzed sample 05749f08ebd9762511c6da92481e87d8  – The main sample, dropped by the exploit kit 5e2d07cbd3ef3d5f32027b4501fb3fe6 – Unpacked (Server.dll) 05dfe8215c1b33f031bb168f8a90d08e – The version from 2010 (reference sample) Behavioral analysis Installation After being deployed, the malware copies itself under a random name into a system folder, and then deletes the original sample: Its way to achieve persistence is by registering itself as a Windows Service. Of course, this operation requires administrator rights, which means for successful installation, the sample must run elevated. There are no UAC bypass capabilities inside the bot, so it can only rely on some external droppers, using exploits or ...
Citiți mai multe