Threat Database Trojans Trojan:Win32/Tobfy.I

Trojan:Win32/Tobfy.I

By Domesticus in Trojans

Threat Scorecard

Popularity Rank: 14,711
Threat Level: 90 % (High)
Infected Computers: 136
First Seen: November 21, 2012
Last Seen: May 17, 2026
OS(es) Affected: Windows

Trojan:Win32/Tobfy.I a ransomware Trojan that is used to infect victimzied PCs with ransomware threats such as

Interpol Department of Cybercrime Ransomware and FBI Moneypak Ransomware blocks the compromised PC and shows a localized webpage on the desktop of the infected computer. The bogus full-screen pop-up image/notification generated and shown by Trojan:Win32/Tobfy.I covers all other windows and blocks you from accessing other programs. The fraudulent warning message generated by Trojan:Win32/Tobfy.I supposedly comes from a governmental institution and claims that the PC is locked because the computer owner has been downloading and storing illegal content. Trojan:Win32/Tobfy.I downloads the webpages from the specific servers. Trojan:Win32/Tobfy.I asks victims to pay a fine to restore access to the locked computer and avoid imprisonment. Trojan:Win32/Tobfy.I may propagate via drive-by downloads, or may also be accidentally downloaded onto to the vulnerable computer system, as it has been known to pretend to be the installer for specific popular programs, such as 'Skype.exe', 'uTorrent.exe', 'Opera.exe' and 'ICQ.exe'. Trojan:Win32/Tobfy.I may create the certain registry entry so that it can load automatically whenever you boot up Windows. Trojan:Win32/Tobfy.I closes the program whose windows have the title 'Program manager'. This is the window title for a file called 'progman.exe'. Trojan:Win32/Tobfy.I takes webcam snapshots by using your a webcam installed on your PC, to show you your own video.

Registry Details

Trojan:Win32/Tobfy.I may create the following registry entry or registry entries:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "svñhîst" = "[malware file name]"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "svñhîst" = "[malware file name]"

Analysis Report

General information

Family Name: Trojan.Emotet.DH
Signature status: No Signature

Known Samples

MD5: 68b2506c3eeb3b92c1e6d91adc43d1d4
SHA1: e86649239b3a5ad74dbbf8beff6b1ea64902f782
SHA256: 2CFED8403635F976F09D78F563AA720F50ED4A33D9696F881426AA1D5F35AB3F
File Size: 12.80 KB, 12800 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • No Version Info
  • x86

Block Information

Total Blocks: 5
Potentially Malicious Blocks: 3
Whitelisted Blocks: 0
Unknown Blocks: 2

Visual Map

x x x ? ?
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

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