759663 - Malicious 'Youtube Video Player' Add-on

Status: RESOLVED FIXED

(Toolkit :: Blocklist Policy Requests, defect)

Description

[MarkH]

Attachment: 20120529_amasave.zip (password 'malwares4mple')

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.52 Safari/536.5

Steps to reproduce:

Downloaded add-on from  http://amasave.com/function.xpi


Actual results:

Plugin injects javascript into the Facebook DOM, which injects http://amasave.com/script.js. 

script.js injects 
http://beessaal.info/new/extra.js 

extra.js 
injects spam to promote http://facebooooooks.blogspot.com/ 
an iframe to http://hosting-libero.com/upload/206101214555index.html 
and injects the following: 
http://beessaal.info/new/function.js http://beessaal.info/new/function1.js http://beessaal.info/new/love.js 

function.js: 
injects http://beessaal.info/new/redirect.js 

love.js: 
Injects http://beessaal.info/new/usa.js, if the victim is in Pakistan 

usa.js: 
harvests Facebook user's session tokens
sends spam to a Facebook user's friends 

redirect.js: 
if the victim is in one of 11 countries, it injects http://beessaal.info/new/redirect2.js 

redirect2.js:
redirects the user to http://youtoboos.blogspot.com/


Expected results:

It should not steal your Facebook session tokens and use them to spam your friends, without your consent.

Comment 1

[Jorge Villalobos [:jorgev] (he/him)]

Id: [e-mail]

Comment 2

[Jorge Villalobos [:jorgev] (he/him)]

Blocked: https://addons.mozilla.org/en-US/firefox/blocked/i98

Comment 3

[shelley]

how do unblock stuff