Once your computer is taken control of by a Trojan horse, it can be used to attack other computers, steal your personal information, or commit other cybercrimes.
The Website "meuportaldownloads.com"

The files below were downloaded from the malicious website meuportaldownloads.com and scanned for viruses. All files downloaded are infected with a Trojan horse.
File name: wrar420br.exe
File type: Win32 EXE
Detection ratio: 4 / 45
Analysis date: 2013-03-20 01:25:56 UTC
Four malicious Trojan horses detected:
Antivirus Threats
Antiy-AVL Trojan/RAR.Qhost.gen
ClamAV Trojan.Banload-1361
NANO-Antivirus Trojan.Win32.DownLoader5.hacnj
TrendMicro-HouseCall TROJ_GEN.R47H1HS
File name: aTubeCatcher.exe
File type: Win32 EXE
Detection ratio: 3/21
Analysis date: 2013-03-20 01:25:56 UTC
One Trojan horse found
Antivirus Threats
ClamAV PUA.Win32.Packer.ProtectSharewar-1
ESET Win32/Bundled.Toolbar.Ask
VBA32 Trojan.Agent.avfc
Based on the information found, we DO NOT recommend visiting the website.