[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y ] [Home]
4chanarchives logo
Ad Situation Guide
Images are sometimes not shown due to bandwidth/network limitations. Refreshing the page usually helps.

You are currently reading a thread in /qa/ - Question & Answer

Thread replies: 15
Thread images: 4
File: 1449318421175.png (10 KB, 128x128) Image search: [Google]
1449318421175.png
10 KB, 128x128
1. Information

>What is happening?
Our admin is testing new ad services on the homepage, related pages and archived threads. Some users reported redirects to malicious websites.

>Facts
- The ads in question are served from hxxp://ecpmrocks.com, which allows injecting its own Javascript and is able to redirect and hijack browsers. The script tries to read HTML5 localstorage cookies. The official ad host is Epom Market LTD.
- Traditional ads are served by hxxp://zkcdn.net, which only serves images.

>Unconfirmed rumors
- ECPM may be a legit ad hosting service. However, a simple Google search leads to questionable results, since hackers can inject and distribute malicious scripts.
- Board ads may be infected. The distributor is not injecting scripts, it should be harmless.
- Infected downloads are happening.

>Current Situation
Servers are sometimes changing; the frontpage may serve ads from hxxp://bnhtml.com. Said ads are still running scripts.

2. Prevention/Security

>Browsers/Extensions
- For enhanced security, it's generally recommended to use a browser that supports extensions. Examples include: Firefox, Chrome.

>Competent ad/script blocking extensions:
- uBlock Origin: https://github.com/gorhill/uBlock#installation
An ad blocker that uses a simple point-and-click firewall. You can decide what gets blocked or what goes through. https://github.com/gorhill/uBlock/wiki/Dynamic-filtering:-quick-guide
You may want to whitelist the following: @@||4chan.org @@||4cdn.org
- uMatrix: https://github.com/gorhill/uMatrix#umatrix
Matrix filter. Block scripts, frames and more. https://github.com/gorhill/uMatrix/wiki
- NoScript, ScriptSafe: Scriptblockers.

>Software
You should always use antivirus software.
If you are infected: Look for tools like MalwarebytesAntiMalware. Ask for help on malware support forums.

3. Actions

>Contact the administration
https://www.4chan.org/feedback

>Inform others
If you know any users that post on 4chan, please link them to this thread.
>>
File: 1447862590056.jpg (41 KB, 360x360) Image search: [Google]
1447862590056.jpg
41 KB, 360x360
>>466891
KEEP ME POSTED
>>
That reminds me malware adbro

What the fuck is zkcdn.net and how have I not noticed it for a whole year now? People first started seeing it last February in NoScript apparently.

I know it has "something" to do with an advertiser called Adzerk, but I don't know what its connection is with the whole malware thing.
Is there any?
>>
>>466891

I think I'm just going to start blocking ads on 4chan.
Hiro clearly isnt looking out for us, so we dont need to bother looking out for him.
>>
>>466950
>not blocking ads everywhere all the time
I can't stand that people still do this and prop up the failed 1990s clickthrough business model.
>>
>>466891
Hi 8gag!
>>
>>466958
For the longest time 4chan has had not terrible ads. It wasn't until the chinese menace came that advertisements started giving malware.
>>
>Infected downloads are happening.
fug
>>
>>467711
>>466891
Wait, does that mean downloads as in whenever I save a pic from 4chan?
>>
>>467747
its just a rumor bro its just a rumor
>>
>>467747
No. "Malware" ads are only present in the front page and in the archives. "Malware" because they aren't really malwares, they are just redirectors.
>>
File: 1458022534996.jpg (66 KB, 299x249) Image search: [Google]
1458022534996.jpg
66 KB, 299x249
>not having your Adblock on all the time in the age of malvertising.

Shiggy diggy
>>
Bump frum train.
>>
File: 1458201432542[1].jpg (8 KB, 210x251) Image search: [Google]
1458201432542[1].jpg
8 KB, 210x251
Why hasn't anyone really made a big deal about this? It's a pretty big change, and having a video front and centre every time I visit an archive link seems far more intrusive than what I've come to expect

Was there a shitstorm I missed or something?
>>
How do I get these ads to show up?
Thread replies: 15
Thread images: 4

banner
banner
[Boards: 3 / a / aco / adv / an / asp / b / biz / c / cgl / ck / cm / co / d / diy / e / fa / fit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mu / n / news / o / out / p / po / pol / qa / r / r9k / s / s4s / sci / soc / sp / t / tg / toy / trash / trv / tv / u / v / vg / vp / vr / w / wg / wsg / wsr / x / y] [Home]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
If a post contains personal/copyrighted/illegal content you can contact me at [email protected] with that post and thread number and it will be removed as soon as possible.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com, send takedown notices to them.
This is a 4chan archive - all of the content originated from them. If you need IP information for a Poster - you need to contact them. This website shows only archived content.