Threat Database Backdoors Backdoor.Havoc.A

Backdoor.Havoc.A

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Popularity Rank: 13,788
Threat Level: 60 % (Medium)
Infected Computers: 12
First Seen: February 28, 2023
Last Seen: October 9, 2026
OS(es) Affected: Windows

The detection of Backdoor.Havoc.A on your system indicates a potentially serious security threat. This backdoor threat can compromise the security and integrity of your computer, allowing unauthorized access and control. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.

What Is Backdoor.Havoc.A?

Backdoor.Havoc.A is a type of malware that creates a secret entrance to your computer, allowing hackers to access and control your system remotely. This backdoor can be used to steal sensitive information, install additional malware, or use your computer as a botnet to conduct malicious activities. The name "Backdoor.Havoc.A" suggests that it is a backdoor threat, but the exact nature and behavior of this specific threat are not well-documented.

How Backdoor.Havoc.A Operates

Backdoor.Havoc.A operates by exploiting vulnerabilities in your system or using social engineering tactics to trick you into installing it. Once installed, it can create a hidden connection to a command and control server, allowing hackers to send commands and receive stolen data. The backdoor can also be used to install additional malware, such as keyloggers, ransomware, or spyware, to further compromise your system.

The backdoor can be difficult to detect, as it may not exhibit any obvious symptoms or behaviors. However, it can be identified through suspicious network activity, unusual system behavior, or the presence of unknown files or programs.

Symptoms of Infection

The symptoms of a Backdoor.Havoc.A infection can be subtle, but they may include unusual system behavior, such as slow performance, crashes, or freezes. You may also notice suspicious network activity, such as unfamiliar programs or services running in the background. Additionally, you may receive alerts from your security software or notice that your system is behaving erratically.

  • Unexplained changes to your system settings or configuration
  • Unknown programs or services running in the background
  • Suspicious network activity or unfamiliar connections
  • Slow system performance or frequent crashes

How to Remove Backdoor.Havoc.A

  1. Boot your computer in Safe Mode with Networking to prevent the backdoor from loading and to allow you to download and install removal tools.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove the backdoor and any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to the backdoor.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and perform a follow-up scan to ensure that the backdoor and any associated malware have been successfully removed.

Conclusion

Removing Backdoor.Havoc.A requires immediate attention and careful action. By following the steps outlined above, you can help to ensure the security and integrity of your system. It is essential to remain vigilant and take proactive measures to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads and links.

Remember that the removal of Backdoor.Havoc.A is just the first step in securing your system. You should also take steps to prevent future infections and protect your sensitive information. By being aware of the risks and taking proactive measures, you can help to keep your system and data safe from malicious threats like Backdoor.Havoc.A.

Analysis Report

General information

Family Name: Backdoor.Havoc.A
Signature status: No Signature

Known Samples

MD5: 56558f10faf375891e770e24003dc5f3
SHA1: 79574c8b45776dd8901f36de075ef86b4df7f233
SHA256: CA93990F162B27CA61D99FEDEE1EEAC92C7685A70AB26E314E2D298D920C3A36
File Size: 102.40 KB, 102400 bytes
MD5: 73c0bd71db59c559413051cb3bcaed15
SHA1: 328ed40ce28025039768618155b01f56c1078bd9
SHA256: 36FEB0A9BDD4ED403269DF0C884434ECFB7421AFB5C45B35BCBC3E8C34E5D75F
File Size: 102.40 KB, 102400 bytes
MD5: c76778d8d61840bfd600bdb33f23a0ec
SHA1: 6f0455fd292b099448d1e86eb935690d24112474
SHA256: 7E44580510374E3B946AA2F890FFA03CE1B04B6F5EE29767F20EA550B85F98F7
File Size: 111.62 KB, 111616 bytes
MD5: 2e32a74f9d84cbb8c26cfe349ce9cc28
SHA1: d02fa94a0328d5239425c51f66a30beb4fd5c280
SHA256: E8D6EA0246B56452DF932427CBD3AC450162EAA354C774AEDD77E2C68D066A5B
File Size: 558.59 KB, 558592 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 resources
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
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  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • 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 Traits

  • HighEntropy
  • No Version Info
  • ntdll
  • x64

Block Information

Total Blocks: 757
Potentially Malicious Blocks: 70
Whitelisted Blocks: 578
Unknown Blocks: 109

Visual Map

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

Similar Families

  • Havoc.A
  • Havoc.AA

Files Modified

File Attributes
c:\users\user\appdata\local\temp\iqvw64e.sys Generic Read,Write Data,Write Attributes,Write extended,Append data

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddBootEntry
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreateResourceReserve
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcDeleteSecurityContext
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcQueryInformationMessage
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  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCompleteWnfStateSubscription
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThread
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryEvent
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtQueueApcThread
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnsubscribeWnfStateChange
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Service Control
  • OpenSCManager