Home Malware Programs Trojans Trojan.Swisyn

Trojan.Swisyn

Posted: January 15, 2010

Threat Metric

Threat Level: 10/10
Infected PCs: 122
First Seen: January 8, 2010
Last Seen: January 11, 2022
OS(es) Affected: Windows

Trojan.Swisyn is a malicious Trojan that secretly installs itself on your PC. After installation, Trojan.Swisyn will download and install additional malicious adware, Trojans, and viruses onto your machine without your knowledge or permission. Trojan.Swisyn may also hijack and install itself into system processes, using rootkit techniques. Use an effective anti-virus program to terminate Trojan.Swisyn immediatley once detected.

Aliases

Trj/CI.A [Panda]Generic23.PRX [AVG]W32/Swisyn.BHMT!tr [Fortinet]Win-Trojan/Swisyn.204800.Q [AhnLab-V3]TrojanDownloader:Win32/VB.RJ [Microsoft]Mal/Generic-L [Sophos]Heuristic.LooksLike.Win32.SuspiciousPE.C!83 [McAfee-GW-Edition]Trojan.DownLoader3.34399 [DrWeb]Trojan.Generic.KD.258644 [BitDefender]Trojan.Win32.Swisyn.bhmt [Kaspersky]Trojan.Swisyn-9 [ClamAV]a variant of Win32/TrojanDownloader.VB.PFU [NOD32]Trojan [K7AntiVirus]Downloader.a!c [McAfee]Trojan.Swisyn.bhmt [CAT-QuickHeal]
More aliases (172)

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:



smss.exe File name: smss.exe
Size: 205.11 KB (205110 bytes)
MD5: d16e1e1d9992125f67ffa1f86073c178
Detection count: 60
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: April 20, 2010
%APPDATA%\lsass.exe File name: lsass.exe
Size: 258.04 KB (258049 bytes)
MD5: 12b541f81cf48b09486cf749e5d2bd7b
Detection count: 60
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 12, 2010
xXx.exe File name: xXx.exe
Size: 114.68 KB (114688 bytes)
MD5: ac0444feebd72b499dfbc9279291af14
Detection count: 34
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 18, 2010
csrss.exe File name: csrss.exe
Size: 202.13 KB (202134 bytes)
MD5: 2d9d8f0b28a5480ac89a2bce1e75806d
Detection count: 33
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: May 18, 2010
lsass.exe File name: lsass.exe
Size: 347.13 KB (347136 bytes)
MD5: 1c2c652b327ce50e710e04768442b593
Detection count: 31
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 8, 2010
%APPDATA%\lsass.exe File name: lsass.exe
Size: 262.14 KB (262145 bytes)
MD5: d8052469e5098ed36947dbab85d25f86
Detection count: 26
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 12, 2010
winlogon.exe File name: winlogon.exe
Size: 65.53 KB (65536 bytes)
MD5: a8448904cbf46884141242842b384567
Detection count: 25
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 21, 2010
%APPDATA%\lsass.exe File name: lsass.exe
Size: 262.14 KB (262145 bytes)
MD5: 9012931f0e4e5d398abc6d30c3b4e8ef
Detection count: 21
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 25, 2010
%APPDATA%\lsass.exe File name: lsass.exe
Size: 262.14 KB (262145 bytes)
MD5: fc848b6b824fbce9cdb4e014e286ebd3
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: October 27, 2010
smss.exe File name: smss.exe
Size: 220.04 KB (220046 bytes)
MD5: bee6d33408efd5db4874450ca61988e5
Detection count: 11
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: January 26, 2010
%TEMP%\lsass.exe File name: lsass.exe
Size: 65.53 KB (65536 bytes)
MD5: 5454da2c828fed6c9decee3c7cb76714
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %TEMP%
Group: Malware file
Last Updated: November 3, 2010
%APPDATA%\lsass.exe File name: lsass.exe
Size: 258.04 KB (258049 bytes)
MD5: 82ccdf79d5c8ceb70e7679dc082e3f1a
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 25, 2010
%Temp%\~natty1 File name: %Temp%\~natty1
Group: Malware file
%Temp%\~natty2 File name: %Temp%\~natty2
Group: Malware file
%Temp%\big.t File name: %Temp%\big.t
Mime Type: unknown/t
Group: Malware file
%Temp%\cmp.z File name: %Temp%\cmp.z
Mime Type: unknown/z
Group: Malware file
%Temp%\cfg.ax File name: %Temp%\cfg.ax
Mime Type: unknown/ax
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{Value}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\"[VARIABLE]" = "rundll32.exe %Temp%\[VARIABLE]"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\"[VARIABLE]" = "%Temp%\[VARIABLE]"
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