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ThreatExpert's Statistics for Troj/Drop-CW [Sophos]:

Troj/Drop-CW [Sophos] is also known as:
Threat AliasNumber of Incidents
Generic Dropper.eb [McAfee]140
Infostealer.Gampass [Symantec]140
Trojan-PWS.Win32.LdPinch [Ikarus]128
Trojan-GameThief.Win32.Magania.bmml [Kaspersky Lab]121
Win-Trojan/Ldpinch.28290 [AhnLab]115
Trojan-PWS.Magania.BDU [PC Tools]48
Win-Trojan/Magania.28796.C [AhnLab]8
Trojan-GameThief.Win32.Magania.bjnx [Kaspersky Lab]6
Trojan-GameThief.Win32.Magania.btwn [Kaspersky Lab]4
Win-Trojan/OnlineGameHack.28281.B [AhnLab]4
Win-Trojan/Magania.28768 [AhnLab]2
Win-Trojan/OnlineGameHack.28796.B [AhnLab]2
Trojan-GameThief.Win32.Magania.bioz [Kaspersky Lab]1
Trojan-GameThief.Win32.Magania.bjsc [Kaspersky Lab]1
Trojan-GameThief.Win32.Magania.bjsy [Kaspersky Lab]1
Trojan-GameThief.Win32.Magania.btpc [Kaspersky Lab]1
Trojan-GameThief.Win32.OnLineGames.bmha [Kaspersky Lab]1
Trojan-PWS.Magania [PC Tools]1
Win-Trojan/OnlineGameHack.28288 [AhnLab]1

Troj/Drop-CW [Sophos] has the following possible country of origin:
OriginNumber of Incidents
China114