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IDN phishing

Started by Thorin, April 21, 2017, 12:42:25 PM

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Thorin

https://www.xudongz.com/blog/2017/idn-phishing/

I strongly suggest updating Chrome to 58, setting the network.IDN_show_punycode setting in Firefox to true, and setting your system to only support one language if you insist on using Internet Explorer or Edge.

Example:

www.apple.com
www.аpple.com

Can you spot the difference?  The second url doesn't have a Latin A, it has a Cyrillic A, which means it's a different url.  Hover over them to see.
Prayin' for a 20!

gcc thorin.c -pedantic -o Thorin
compile successful

Mr. Analog

#1
Good one!

Edit: this looks like it's already working in the latest Firefox (52.0.2)
By Grabthar's Hammer

Tom

looks like my chrome is already fixed, weird. I dont think I updated all that recently? Maybe I did, and i just don't remember.
<Zapata Prime> I smell Stanley... And he smells good!!!

Tom

<Zapata Prime> I smell Stanley... And he smells good!!!

Darren Dirt

#4
About damn time these kind of URL charset easy cheats got made more difficult. But Jo Average might not even hear about it :)

And imagine if one of those fakers registered a business corp name and thus could legally justify SSL certificate - it would be near impossible to notice you're not on the intended site when they copypasta most of the original content...

Damn you #Phishing3.0 bastards.


https://en.m.wikipedia.org/wiki/IDN_homograph_attack = helpful article including Defending... section.

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Mr. Analog

Even without valid CERTs if somebody trusts the source they may bypass invalid SSL manually anyway...

Aрр׀e
Micrоsоft
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By Grabthar's Hammer

Thorin

Quote from: Mr. Analog on April 21, 2017, 03:13:38 PM
Even without valid CERTs if somebody trusts the source they may bypass invalid SSL manually anyway...

Aрр׀e
Micrоsоft
Ɲetwοrk Sοlutiοns

The Apple and Network Solutions ones I can see, but what is the special character in the Microsoft one?
Prayin' for a 20!

gcc thorin.c -pedantic -o Thorin
compile successful

Mr. Analog

Both the M and the Os

( ͡? ͜ʖ ͡?)
By Grabthar's Hammer