there is no trojan horse or viri in it.
if you dont believe me click on my profile and visit the page posted in there where i found these hacks.
read the threads there and no one wrote something about virii or trojans.
i copy pasted the original links as they posted there.
or just use
Jotti's malware scan
VirusTotal - Free Online Virus and Malware Scan
VirSCAN.org - Free Multi-Engine Online Virus Scanner v1.02, Supports 36 AntiVirus Engines!
Multi-Engine Antivirus Scanner - Services - NoVirusThanks.org