This is what Jotti says:
Service load: 0% 100%
File: AimPoint_By_humam1992.rar
Status: INFECTED/MALWARE
MD5: b16bbfdee6018999eb254c18cf1baab2
Packers detected: -
Scanner results
Scan taken on 14 Oct 2008 21

39 (GMT)
A-Squared Found nothing
AntiVir Found nothing
ArcaVir Found nothing
Avast Found Win32:Trojan-gen {Other}
AVG Antivirus Found nothing
BitDefender Found nothing
ClamAV Found nothing
CPsecure Found nothing
Dr.Web Found nothing
F-Prot Antivirus Found nothing
F-Secure Anti-Virus Found nothing
G DATA Found Win32:Trojan-gen
Ikarus Found nothing
Kaspersky Anti-Virus Found nothing
NOD32 Found nothing
Norman Virus Control Found nothing
Panda Antivirus Found nothing
Sophos Antivirus Found nothing
VirusBuster Found nothing
VBA32 Found nothing
I think it's safe, but you can never be too sure

. If you don't trust it, don't use it.