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ThreatExpert's Statistics for Trojan-Dropper.Win32.HDrop.aa [Kaspersky Lab]:

Trojan-Dropper.Win32.HDrop.aa [Kaspersky Lab] is also known as:
Threat AliasNumber of Incidents
TrojanDownloader:Win32/Bredolab.AA [Microsoft]1
Trojan-Dropper.Win32.HDrop [Ikarus]1