Home Malware Programs Trojans Win.Trojan.Symmi

Win.Trojan.Symmi

Posted: August 15, 2014

Threat Metric

Ranking: 2,889
Threat Level: 8/10
Infected PCs: 53,583
First Seen: December 3, 2012
Last Seen: October 12, 2023
OS(es) Affected: Windows


Win.Trojan.Symmi is a dangerous Trojan horse infection that may end up on a computer by means of malicious files downloaded. When loaded, Win.Trojan.Symmi is apt to performing several unwanted functions where some of them are done in the background without giving any indication to the computer user of its presence. The Win.Trojan.Symmi Trojan may eventually allow remote attackers to gain access to the infected computer where it may put data and personal information stored on the hard drive at risk of being stolen. It is important to avoid hesitation in removing the Win.Trojan.Symmi threat so it does not have time to cause these serious issues. Removal of Win.Trojan.Symmi may be performed by an antimalware application that has the capability of detecting and eliminating Trojan horse threats.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%APPDATA%\s32.exe File name: s32.exe
Size: 2.65 MB (2656256 bytes)
MD5: 7cca8ede95941b07753ade4f3578cd15
Detection count: 1,492
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: March 26, 2016
%APPDATA%\s32.exe File name: s32.exe
Size: 1.94 MB (1943638 bytes)
MD5: 1caff1a22e6e0f482727924ec19343de
Detection count: 95
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: March 26, 2016
file.exe File name: file.exe
Size: 1.35 MB (1353773 bytes)
MD5: 19d1024f007a374e3ceb442e679566cc
Detection count: 56
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: April 12, 2016
file.exe File name: file.exe
Size: 1.04 MB (1046528 bytes)
MD5: 81c6c0631ad038612dfc50cb275be51b
Detection count: 42
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: July 21, 2016
%SYSTEMDRIVE%\System Volume Information\SystemRestore\FRStaging\Users\<username>\AppData\Roaming\s32(5).exe File name: s32(5).exe
Size: 2.54 MB (2545152 bytes)
MD5: 1eef5dc22d6e706c9573d1116107fc3b
Detection count: 35
File type: Executable File
Mime Type: unknown/exe
Path: %SYSTEMDRIVE%\System Volume Information\SystemRestore\FRStaging\Users\<username>\AppData\Roaming\s32(5).exe
Group: Malware file
Last Updated: December 13, 2020
3855a3d17767b15b46fa1226cf5dd8f6 File name: 3855a3d17767b15b46fa1226cf5dd8f6
Size: 732.16 KB (732160 bytes)
MD5: 3855a3d17767b15b46fa1226cf5dd8f6
Detection count: 25
Group: Malware file
Last Updated: January 16, 2018
%LOCALAPPDATA%\systemcomplet.exe File name: systemcomplet.exe
Size: 4.98 MB (4981760 bytes)
MD5: 13434bbdf32856323ed5d58c827012fc
Detection count: 23
File type: Executable File
Mime Type: unknown/exe
Path: %LOCALAPPDATA%
Group: Malware file
Last Updated: September 24, 2016
dir\name.exe File name: name.exe
Size: 244.39 KB (244393 bytes)
MD5: 58acfddd2e027434835f0334d58f2f17
Detection count: 21
File type: Executable File
Mime Type: unknown/exe
Path: dir
Group: Malware file
Last Updated: October 20, 2016
%LOCALAPPDATA%\systemcomplet.exe File name: systemcomplet.exe
Size: 5.37 MB (5373952 bytes)
MD5: 38d73fb84b1305817ed44e054abc1108
Detection count: 16
File type: Executable File
Mime Type: unknown/exe
Path: %LOCALAPPDATA%
Group: Malware file
Last Updated: September 24, 2016
%LOCALAPPDATA%\YmPack\tvxmupzbj.dll File name: tvxmupzbj.dll
Size: 884.73 KB (884736 bytes)
MD5: edc244ac5f6559f4f2808f037d3757f1
Detection count: 5
File type: Dynamic link library
Mime Type: unknown/dll
Path: %LOCALAPPDATA%\YmPack
Group: Malware file
Last Updated: November 6, 2014
file.exe File name: file.exe
Size: 88.06 KB (88064 bytes)
MD5: 7bf15a2372b4a768b8cd6752a357d0ae
Detection count: 3
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 20, 2017

Additional Information

The following directories were created:
%APPDATA%\Microsoft\Windows\Expansions\CSWB%APPDATA%\Qerkither
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