× Few antiviral products inadequately detect 3proxy as Trojan.Daemonize, Backdoor.Daemonize, etc and many detect 3proxy as a PUA (potentially unwanted program). It may cause browser warning on download page. 3proxy is not trojan or backdoor and contains no functionality except described in documentation. Clear explanation of this fact is given, for example, in Microsoft's article.

Title: ICQ Lite executable trojaning
Affected: ICQLite 2003a
Vendor: ICQ Inc
Risk: Average
Exploitable: Yes
Remote: No

I. Intro:

ICQ  Lite  is  popular  internet  messenger  software.  This is only ICQ
version  which  requires  no elevated privileges (such as Power User) to
work,  so, it's often used by corporate users and on public computers.

II. Problem:

During installation ICQLite silently adds

 Intercative Users: Full Control

ACE to ACLs for Program Files\ICQ Lite directory.

It  makes  it  possible to replace any executable file in this directory
and to obtain privileges of user launching ICQ Lite.

III. Workaround

Replace   "Full  Control"  with  "Change"  permission  for  installation
directory  and  to "Read" permissions for all executable files (.exe and