Threat Database Trojans Trojan.Virut.IC

Trojan.Virut.IC

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 117
First Seen: May 27, 2021
Last Seen: March 1, 2026
OS(es) Affected: Windows

The detection of Trojan.Virut.IC on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Virut.IC?

Trojan.Virut.IC is identified as a Trojan-type threat, which means it is a malicious program designed to gain unauthorized access to a computer system. Trojans are known for their ability to disguise themselves as legitimate software, making them difficult to detect without proper security measures. The name itself does not specify a known malware family, but its categorization as a Trojan indicates its potential to cause significant harm by stealing data, installing additional malware, or allowing unauthorized access to the infected system.

How Trojan.Virut.IC Operates

Like other Trojans, Trojan.Virut.IC is likely designed to operate stealthily, aiming to remain undetected on the infected system for as long as possible. It may exploit vulnerabilities in software or use social engineering tactics to trick users into installing it. Once installed, it could potentially download and install other types of malware, steal sensitive information such as passwords and credit card numbers, or even allow hackers to access and control the infected system remotely. The exact mechanisms can vary widely, but the end goal is typically to compromise the security and integrity of the system for malicious purposes.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. However, common indicators include unusual system behavior such as unexpected crashes, slow performance, or the appearance of unwanted programs or toolbars in your web browser. You might also notice that your system is connecting to the internet without your input, or that files are being modified or deleted without your knowledge. In some cases, the presence of a Trojan might not be noticeable at all until significant damage has been done.

How to Remove Trojan.Virut.IC

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and make it easier to remove. Safe Mode starts Windows in a basic state, using a limited set of files and drivers, which can help stop the Trojan from running.
  2. Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. These tools are designed to detect and remove malware, including Trojans like Trojan.Virut.IC.
  3. Uninstall Suspicious Programs: Go through the list of installed programs on your system and uninstall any that you don’t recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Web Browsers: Resetting browsers like Chrome, Firefox, or Edge can help remove any malicious extensions or settings that the Trojan might have installed. Each browser has a settings option to reset it to its default state.
  5. Reboot and Re-scan: After taking the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that the Trojan and any associated malware have been completely removed.

Conclusion

Removing Trojan.Virut.IC requires careful and systematic steps to ensure that all components of the malware are eliminated from your system. It’s crucial to act quickly to prevent further damage and to protect your personal data. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with being cautious when opening emails or downloading files from the internet, can significantly reduce the risk of future infections. If you’re unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

Analysis Report

General information

Family Name: Trojan.Virut.IC
Signature status: No Signature

Known Samples

MD5: aa14b27495c0e1509c98e380dc8db998
SHA1: 2c8676e8745e0514c6b340423d69bb02c5920a5f
SHA256: A027228A94879FF5BB8D050617C38165A8DE1ED41736F0D5894F246B0B2B5736
File Size: 54.27 KB, 54272 bytes
MD5: 104823cda40889b1da51c8dee1300227
SHA1: db80ee824c23fd54028d1b18f04d86e24aca3c16
SHA256: EEBE99C395F23E3C79B77236D6E7D8151F055DC8BAB20C18CB436BE842E61BAC
File Size: 44.03 KB, 44032 bytes
MD5: 12d165399521228781f21a1938948bfd
SHA1: c693eb72b8e5b716795bdd39efada45369ddbd27
SHA256: D380E6C623F701760B24527003D017826874614A85E82F906125F2375B399903
File Size: 54.27 KB, 54272 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • 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
Show More
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Microsoft Corporation
File Description
  • AppID Certificate Store Verification Task
  • Userinit Logon Application
File Version
  • 6.1.7601.24545 (win7sp1_ldr_escrow.200102-1707)
  • 6.1.7601.17514 (win7sp1_rtm.101119-1850)
Internal Name
  • AppIDCertstoreCheck.exe
  • userinit
Legal Copyright © Microsoft Corporation. All rights reserved.
Original Filename
  • AppIDCertstoreCheck.exe
  • USERINIT.EXE
Product Name Microsoft® Windows® Operating System
Product Version
  • 6.1.7601.24545
  • 6.1.7601.17514

File Traits

  • 2+ executable sections
  • HighEntropy
  • ntdll
  • x86

Block Information

Total Blocks: 171
Potentially Malicious Blocks: 11
Whitelisted Blocks: 153
Unknown Blocks: 7

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 ? 0 ? x x x x ? ? ? 0 x x x x x ? ? x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Virut.I
  • Virut.IB
  • Virut.IE
  • Virut.IF

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list::c:\users\user\downloads\2c8676e8745e0514c6b340423d69bb02c5920a5f_0000054272 c:\users\user\downloads\2c8676e8745e0514c6b340423d69bb02c5920a5f_0000054272:*:enabled:@shell32.dll,-1 RegNtPreCreateKey
HKLM\system\controlset001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list::c:\users\user\downloads\db80ee824c23fd54028d1b18f04d86e24aca3c16_0000044032 c:\users\user\downloads\db80ee824c23fd54028d1b18f04d86e24aca3c16_0000044032:*:enabled:@shell32.dll,-1 RegNtPreCreateKey
HKLM\system\controlset001\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list::c:\users\user\downloads\c693eb72b8e5b716795bdd39efada45369ddbd27_0000054272 c:\users\user\downloads\c693eb72b8e5b716795bdd39efada45369ddbd27_0000054272:*:enabled:@shell32.dll,-1 RegNtPreCreateKey

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