Virus:DR/Proxy.Ranky.Z.18
Date discovered:24/08/2005
Type:Dropper
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:115.432 Bytes
MD5 checksum:497407b1c0b44ff52a1390c87197ebb6
VDF version:6.31.1.166

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Symantec: Trojan.Dropper
   •  TrendMicro: TROJ_MULTIDRP.DR
   •  VirusBuster: Worm.DR.SdBot.BDZ


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Drops malicious files

 Files The following files are created:

– %SYSDIR%\fdke.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Proxy.Ranky.FQ.1

– %SYSDIR%\fdked.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: Worm/IRCBot.EV.1

 File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packers:
   • UPX
   • RAR SFX

Description inserted by Alexandru Tudor on Thursday, August 25, 2005
Description updated by Oliver Auerbach on Thursday, August 25, 2005

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