Skip to main content
  1. Home
  2. Social Media
  3. Web
  4. Legacy Archives

YouTube has an ad malware problem – here’s how to avoid it

Add as a preferred source on Google

Sitting through 30 seconds of grating ads to watch a clip of a possum snowboarding is bad enough, but now there’s another YouTube ad annoyance to contend with: Sambreel, a notorious “ad hijacker,” has returned to make YouTube ads even more of a nuisance.

According to a report from Spider.io, a research team that uncovers shady business online, 3.5 million Internet users have downloaded plug-ins that run Sambreel’s adware.

Recommended Videos

This means that these users see ads that Sambreel puts up instead of the ads that YouTube runs, so it’s bad for brands that pay to advertise on YouTube. The adware also inserts Sambreel’s ads into the white space on the YouTube page, making it even more crowded for users unlucky enough to accidentally download the plug-in.

Sambreel works by convincing users to download plug-ins that run adware. The company has formerly set up plug-ins for the New York Times and Facebook, and now it’s using a number of shell businesses to run a similar scheme on YouTube. 

Sambreel takes advantage of people who search for how to download YouTube videos by planting links that encourage people to download plug-ins called Easy YouTube Video Downloader and Best Video Downloader. Once people download the plug-in, the unsanctioned ads begin. Spider identified both plug-ins as part of a browser tool suite provided by companies called Yontoo and Alactro – which are actually just subsidiaries of Sambreel.

If you want to avoid falling prey to Sambreel’s underhanded tactics, there’s just one thing you need to do: Don’t search for “how to download YouTube videos” – or if you do, don’t install either of the plug-ins mentioned.

AdWeek collected images to demonstrate what the sneaky Sambreel ads look like – you might not notice that something’s funky, since they look a lot like Google Ads. If Sambreel just ran innocuous ads over the Google ads, it’d be more of a problem for advertisers than users, but Sambreel doesn’t just give its ad space to legitimate operations – it doesn’t have the same vetting process as Google. So it allows malware peddlers use the space to try to reach new victims. And the plug-ins themselves can slow down your computer.

Until Google finds a way to put the kibosh on Sambreel’s devious adware, the problem will persist as long as people keep installing plug-ins that let them download their YouTube videos. Facebook successfully shut down the company’s attempts to ad hijack in 2012, so Google may be able to pursue a similar course of action.

So to make sure you don’t get Sambreel’d, steer clear of avoiding any of these programs, especially the two confirmed tools that inject adware. And if you’ve already downloaded these plug-ins, uninstall them as you would any other plug-in to get rid of the adware program.

Kate Knibbs
Former Contributor
Kate Knibbs is a writer from Chicago. She is very happy that her borderline-unhealthy Internet habits are rewarded with a…
Instagram is finally giving your old posts a soundtrack do-over
Instagram lets creators refresh old posts without nuking their engagement
Opening settings in Instagram

Instagram is rolling out a Replace Audio feature that lets users change the in-app music attached to feed posts and carousels after they have already been published. The original post stays live throughout the process, preserving its likes, comments, and shares.

Your post keeps all its engagement

Read more
X finally rebuilt its neglected Android app, and it only took a year
X’s Android app was so rough, the company rebuilt the whole thing
X Android app gets a complete overhaul

Android users have spent years receiving the rougher version of X. Now, the company has finally decided that patching the old app was no longer enough. X has released a completely rebuilt Android app following nearly a year of development. Existing users can access it by installing the latest update through the Google Play Store, so there is no separate replacement app to download.

X tore the old foundation out

Read more
New X phishing scam uses fake login alerts to steal your account
Scammers have copied X's own security emails almost pixel for pixel, and people are falling for it.
X app store listing on iPhone

You open your inbox and see an alert claiming someone just logged into your X account from an unfamiliar device. Your first instinct is to click through and lock things down immediately. That instinct is exactly what a new phishing scam is counting on.

As reported by The Guardian, a wave of fake X security emails is currently doing the rounds. They claim a new device has logged into your account and urge you to click a link to reset your password or review app access. 

Read more