Unity Player update website is blocked? Why?

I can go to their website to do update of unity player. But when I play a game, I am required to do update again and it is automatically done, that is connecting to their site.
The automatic connect is blacklisted, I think this is a flase positive

block detail (also shown in picture attached): http://www.avast.com/lp-fr-virus-alert?p_ext=&utm_campaign=Virus_alert&utm_source=prg_fav_90_0&utm_medium=prg_systray&utm_content=.%2Ffa%2Fen-ww%2Fvirus-alert-default&p_vir=URL:Mal&p_prc=C:\Program%20Files\Mozilla%20Firefox\firefox.exe&p_obj=h_218_189_123_38__videoplayer__UnityPlayer3_x_x-win32_zip?ich_u_r_i=c59ca62e48b71c5c37b42df2ebd77fa9&ich_s_t_a_r_t=0&ich_e_n_d=0&ich_k_e_y=1445048921751663222400&ich_t_y_p_e=1&ich_d_i_s_k_i_d=3&ich_s_e_q=110083891&ich_u_n_i_t=1&p_var=.%2Ffa%2Fen-ww%2Fvirus-alert-default&p_elm=7&p_lex=42&p_lid=en-ww&p_lng=tw&p_lqa=0&p_lqe=0&p_lst=0&p_lsu=24&p_pro=0&p_bld=empty&p_vep=9&p_ves=0&p_vbd=2016&p_hid=c568b8ec-42d9-479a-a715-f06ab0c823ec&p_ram=3549&p_cpu=6.5

You can report a possible FP here: http://www.avast.com/contact-form.php

What is the full URL?

The full url is
http://218.189.123.38/videoplayer/UnityPlayer3.x.x-win32.zip?ich_u_r_i=c59ca62e48b71c5c37b42df2ebd77fa9&ich_s_t_a_r_t=0&ich_e_n_d=0&ich_k_e_y=1445048921751663222400&ich_t_y_p_e=1&ich_d_i_s_k_i_d=3&ich_s_e_q=110083891&ich_u_n_i_t=1

edit:
I don’t know what happened, but I try another game, it nearly loaded, but I accidientally close it and trigger the block. Then I retry and it block consistently. This second url is:
http://218.189.123.38/videoplayer/Mono3.x.x-win32.zip?ich_u_r_i=291582044bbedf4c597a8406e55b4e25&ich_s_t_a_r_t=0&ich_e_n_d=0&ich_k_e_y=1445048921751663442418&ich_t_y_p_e=1&ich_d_i_s_k_i_d=7&ich_s_e_q=110154009&ich_u_n_i_t=1

Thank you, I will see if I can find anything and report back :slight_smile:

My guess is because it I believe goes to a very bad site. Infected with Redkit Java Exploit.

http://urlquery.net/report.php?id=1397788876140

Same IP/ASN/Domain.

URL:Mal means IP or URL blacklist. My guess is it got blacklisted because of that site.

Another link that is blacklisted:
http://218.189.123.38/videoplayer/WebPlayer.unity3d?ich_u_r_i=668b58239b5fed0cd012647540a72a45&ich_s_t_a_r_t=0&ich_e_n_d=0&ich_k_e_y=1445048922750363152415&ich_t_y_p_e=1&ich_d_i_s_k_i_d=6&ich_s_e_q=111726983&ich_u_n_i_t=1

I don’t know, but look like this IP is used for downloading files??? It seem that all automatic download is blocked by avast.

wYes, because of the Redkit exploit posted in my previous post.

Is there any chance this get unblocked? Today, I have reported nearly 30 of these links as flase positive ???. This is mainly from games in a site called 7k7k ( e.g. hp://www.7k7k.com/swf/101737.htm ) it was trying to download game file or new version of unity3d player from this site: hp://wp-china.unity3d.com//autodownload_webplugin-3.x/UnityPlayer2.x.x-win32.zip. I would like to say that the block sometime cause a crash in the existing version of unity3d in my system and usually freeze firefox.

Hello,
the IP will be unblocked in next stream update.

Milos