Threat Information for "Trojan.DownLoader.based"

Removal Top

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Summary Top
  • Name: Trojan.DownLoader.based
  • Aliases:
  • Date Discovered: 2006-11-16
  • Protection Added: 2006-11-22
Description Top 
-- Ease of Removal

1: Uses running processes
2: Consistently named
3: Consistent file contents
4: Creates new registry entries with consistent data

-- Damage/Intrusion/Annoyance

1: Significantly slows down the computer
2: Creates new files
3: Downloads other threats

-- Propagation/Saturation

1: Infects from a link in an email
2: Infects from an email attachment
3: Installed by other infections
Technical Details Top
  • Added Directory/File:
    FilePath: %SYSTEMDIR%\*.* MD5: d6c2f8e39da3995f99c00612a7b1028c
  • Added Directory/File:
    FilePath: %ROOTDRIVE%loaded.exe
  • Added Directory/File:
    FilePath: %USERDIR%\*.* MD5: d6c2f8e39da3995f99c00612a7b1028c
  • Added Directory/File:
    FilePath: %USERDIR%\loaded.exe
  • Added Registry Key:
    Key: HKU\S-*\Software\AdwareDisableKey3
  • Added Registry Key:
    Key: HKCU\Software\AdwareDisableKey3
  • Added Registry Key:
    Key: HKLM\SOFTWARE\AdwareDisableKey3
  • Added Registry Data:
    Key: HKU\S-1*\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\???????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKLM\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\???????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKLM\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\???????.exe wildData=TRUE
  • Added Registry Data:
    Key: HKU\S-1*\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\????????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKU\S-1*\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\????????.exe wildData=TRUE
  • Added Registry Data:
    Key: HKLM\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\????????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKCU\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\????????.exe wildData=TRUE
  • Added Registry Data:
    Key: HKCU\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\???????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKU\S-1*\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\???????.exe wildData=TRUE
  • Added Registry Data:
    Key: HKCU\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\???????.exe wildData=TRUE
  • Added Registry Data:
    Key: HKCU\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: %SYSTEMDIR%\????????.dll,?????? wildData=TRUE
  • Added Registry Data:
    Key: HKLM\%CURRENTVERSIONREG%\Run Value: [RANDOM VALUE] Data: Data\????????.exe wildData=TRUE