What is TrojanSpy:Win32/Ursnif.HV!bit infection?

In this short article you will discover regarding the meaning of TrojanSpy:Win32/Ursnif.HV!bit and also its negative effect on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

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In the majority of the cases, TrojanSpy:Win32/Ursnif.HV!bit virus will certainly instruct its victims to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the sufferer’s gadget.

TrojanSpy:Win32/Ursnif.HV!bit Summary

These modifications can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Attempts to connect to a dead IP:Port (6 unique times);
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Sniffs keystrokes;
  • A system process is generating network traffic likely as a result of process injection;
  • Network activity contains more than one unique useragent.;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s disk drive — so the sufferer can no more utilize the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains BScope.Trojan-Ransom.Foreign BScope.Trojan-Ransom.Foreign


One of the most normal networks whereby TrojanSpy:Win32/Ursnif.HV!bit Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a resource that holds a destructive software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s computer or stop the tool from functioning in a correct fashion – while additionally putting a ransom note that points out the requirement for the sufferers to effect the repayment for the purpose of decrypting the papers or bring back the documents system back to the initial problem. In most circumstances, the ransom money note will show up when the customer restarts the COMPUTER after the system has already been damaged.

TrojanSpy:Win32/Ursnif.HV!bit circulation networks.

In numerous corners of the world, TrojanSpy:Win32/Ursnif.HV!bit expands by jumps as well as bounds. However, the ransom money notes and methods of extorting the ransom money amount might vary depending on certain local (local) settings. The ransom notes and methods of extorting the ransom amount might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the sufferer’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software application piracy is less popular, this method is not as reliable for the cyber frauds. Additionally, the TrojanSpy:Win32/Ursnif.HV!bit popup alert might incorrectly declare to be originating from a law enforcement organization as well as will certainly report having located child porn or other unlawful data on the gadget.

    TrojanSpy:Win32/Ursnif.HV!bit popup alert may incorrectly declare to be obtaining from a regulation enforcement establishment and also will report having situated kid pornography or various other prohibited information on the device. The alert will similarly include a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: FC473CB0
md5: 55e303e02e1afe688e998b1cc2b5236f
name: 55E303E02E1AFE688E998B1CC2B5236F.mlw
sha1: 8e677266b0c5fc30872ce54710dbcf01246249a5
sha256: 6a8a72b18173d9e2e22a8e48c0be922a2cffdec12a5171780b8cf3fef3eed44b
sha512: b2e36cce4194d6ec08615f26d9440f63bca85c578f0794be6e6a717b0b0a5426aeafff9cec21d8311652c1c33bc39ff3f67bf932f8f0d85e217b243d2ebced4c
ssdeep: 12288:mOEHLFmDGRaJs+dl98pS0PX6jqqIswHJk+ClFE0Yd:mOspmDGRaK+aU0S2qIswHa+HN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanSpy:Win32/Ursnif.HV!bit also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 0053af711 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.2392
Cynet Malicious (score: 100)
ALYac DeepScan:Generic.Ursnif.1.CFAC9705
Cylance Unsafe
Zillya Trojan.Ursnif.Win32.2404
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Password-Stealer ( 004c815b1 )
Cybereason malicious.02e1af
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Spy.Ursnif.AO
APEX Malicious
Avast Win32:Ursnif-BF [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender DeepScan:Generic.Ursnif.1.CFAC9705
NANO-Antivirus Trojan.Win32.Papras.fbogvi
MicroWorld-eScan DeepScan:Generic.Ursnif.1.CFAC9705
Tencent Win32.Trojan.Generic.Sxyh
Ad-Aware DeepScan:Generic.Ursnif.1.CFAC9705
Sophos Mal/Generic-S
BitDefenderTheta AI:Packer.B4604F931E
VIPRE Trojan.Win32.Generic!BT
Emsisoft DeepScan:Generic.Ursnif.1.CFAC9705 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.akjpx
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen3
eGambit Unsafe.AI_Score_91%
Microsoft TrojanSpy:Win32/Ursnif.HV!bit
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData DeepScan:Generic.Ursnif.1.CFAC9705
AhnLab-V3 Trojan/Win32.Ursnif.C2211572
Acronis suspicious
McAfee GenericRXBW-GV!55E303E02E1A
MAX malware (ai score=100)
VBA32 BScope.Trojan-Ransom.Foreign
Malwarebytes Malware.AI.3190687692
Panda Trj/CI.A
Rising Backdoor.Androm!8.113 (CLOUD)
Yandex Trojan.GenAsa!0H4gDnKCxz8
Ikarus Trojan-Banker.UrSnif
Fortinet W32/Papras.EH!tr
AVG Win32:Ursnif-BF [Trj]

How to remove TrojanSpy:Win32/Ursnif.HV!bit ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for TrojanSpy:Win32/Ursnif.HV!bit files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove TrojanSpy:Win32/Ursnif.HV!bit you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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