voici ce ke microsoft dit:
Glacier
Type: RAT
Threat Level: Severe
Author: Y2KZERO
Description: A Remote Administration Tool ( RAT) is a Trojan type of software that when run, provides an attacker with the capability of remotely controlling a user´s computer ( victim) over the Internet. The attacker usually has full access to functions on the victim´s computer. The victim´s computer usually listens on the Internet for the attacker´s commands.
Advice: This is an extremely high risk threat and should be removed immediately as to prevent harm to your computer or your privacy.