7/10: Hotlan.A Trojan Downloads Malicious Components
Troj_Hotlan.A is a Trojan downloaded from remote sites by other malware.
Troj_Hotlan.A is a Trojan downloaded from remote sites by other malware. It may be downloaded unknowingly by a user when visiting malicious Web sites.
It connects to a certain remote site to possibly download its malicious components.
It also has an anti-debugging technique. It checks whether a debugger is present. If a debugger is found, this Trojan terminates itself.
Technical details can be found at this Trend Micro page.