MyDoom.B
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 13,694 |
| Threat Level: | 50 % (Medium) |
| Infected Computers: | 55 |
| First Seen: | April 26, 2017 |
| Last Seen: | May 22, 2026 |
| OS(es) Affected: | Windows |
MyDoom.B is a mass-mailing worm that sends out spam emails. MyDoom.B sends malicious emails to email addresses gained from a previous victim's PC. MyDoom.B is activated when a computer user opens the attachment by double-clicking on it. MyDoom.B could seriously damage your computer as well as infect your friends' computers. MyDoom.B is a self-replicating computer worm that can circulate without any PC user's intervention. Once there is file sharing network or the network share is not protected, MyDoom.B will take advantage of these situations and affect the remote computers.
Table of Contents
Analysis Report
General information
| Family Name: | Worm.Mydoom.B |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
bf3135992dc949af54f9b169b0062bb9
SHA1:
c087f60cc82975568be2bc1577c12e1da453b4fb
SHA256:
0195BF82743CB8AF120CCB75BC5429F63B930BB4547251B45B9FB85CFFCEB04D
File Size:
262.84 KB, 262842 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File has TLS 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)
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- 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 Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
File Traits
- 2+ executable sections
- big overlay
- No Version Info
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 1,483 |
|---|---|
| Potentially Malicious Blocks: | 612 |
| Whitelisted Blocks: | 281 |
| Unknown Blocks: | 590 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\windows\syswow64\dzq.com | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\win32dc\counter-strike + hack.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\win32dc\counter-strike + hack.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\daoc + nocd.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\win32dc\daoc + nocd.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\daoc cdfix.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\win32dc\daoc cdfix.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\daoc serial.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\daoc_trainer.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\flatout cdfix.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
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| c:\windows\win32dc\sims 2 + cheat.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\win32dc\sims 2 + cheat.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\windows\win32dc\ut2004 hack.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
