威胁数据库 特洛伊木马 Trojan.Kryptik.Gen.IUP

Trojan.Kryptik.Gen.IUP

通过CagedTech在 特洛伊木马
发布时间：
翻译为：

Trojan.Kryptik.Gen.IUP是一个通用检测名称，用于标记那些具有通常与木马恶意软件相关的特征的文件。由于“Kryptik”系列恶意软件的检测通常基于启发式和行为分析，而非单一的已知文件签名，因此该名称可以应用于一系列具有相似特征的恶意程序，例如混淆或加密的代码，这些代码旨在向安全软件和研究人员隐藏其真实目的。

一般来说，这类被归类为通用木马的威胁，其设计目的并非像病毒或蠕虫那样自我复制。相反，它们依靠诱骗用户运行自身，通常伪装成合法软件、电子邮件附件或下载文件。一旦激活，这类木马程序可以根据其携带的具体有效载荷执行各种有害操作。

这种威胁通常会造成什么后果？

名称类似 Trojan.Kryptik.Gen.IUP 的木马程序通常设计为在后台静默运行。此类恶意软件的典型行为包括：

  • 在受感染的系统上下载并安装其他恶意组件
  • 收集系统信息或个人数据并将其发送到攻击者控制的远程服务器
  • 修改系统设置以保持持久性并避免删除
  • 禁用或干扰安全工具以降低被发现的几率
  • 使远程攻击者能够未经授权访问受感染的设备。

由于检测本质上是启发式的，因此以这种方式标记的任何特定文件的具体功能可能会有所不同。

它通常是如何进入电脑的

这类木马通常通过欺骗用户的方式传播，而非利用单一的特定漏洞。典型的感染途径包括恶意电子邮件附件、钓鱼邮件中的链接、来自不可信网站的捆绑下载、虚假软件更新、破解或盗版软件以及受感染的U盘。用户往往会被诱骗自行执行这些文件，误以为它们是合法或有用的程序。

用户面临的风险

允许这样的木马程序在系统上运行可能会使用户面临严重风险，包括个人或财务信息被盗、未经授权的远程访问设备、安装其他恶意软件（如勒索软件或间谍软件）、系统性能下降以及在线帐户的隐私和安全受到损害。

感染迹象

由于通用木马通常设计成隐藏状态，因此感染迹象可能很隐蔽。用户应注意系统异常变慢、意外弹出窗口或错误信息、程序自行打开或关闭、后台运行着陌生的进程、无故增加的网络活动以及安全软件意外禁用等情况。

如何做好防护

为了降低感染 Trojan.Kryptik.Gen.IUP 等威胁的风险，用户应避免打开来自未知或意外来源的电子邮件附件或点击链接，仅从官方和信誉良好的网站下载软件，保持操作系统和所有已安装应用程序的更新，为在线帐户使用强密码和唯一密码，定期备份重要数据，并运行信誉良好且最新的安全软件，该软件能够检测启发式和基于行为的威胁。保持谨慎和良好的网络安全习惯仍然是抵御此类恶意软件最有效的防御措施。

分析报告

一般信息

姓： Trojan.Kryptik.Gen.IUP
签名状态： No Signature

已知样本

MD5: 21c197cb495b1d968095c3d03cb1b6df
SHA1: ec9a936259861a96f625af318d3742454ce330bd
SHA256: 73866E0B75B66D4F79F6097C24DB6767A8B49DFABC067027CEA428224386F883
文件大小: 529.92 KB,529920字节

Windows 可移植可执行文件属性

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 64-bit executable
  • 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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
显示更多
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

文件特征

  • imgui
  • No Version Info
  • x64

区块信息

总区块数： 2,065
潜在恶意块： 97
白名单区块： 1,948
未知区块： 20

可视化地图

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0 - 可能的保险箱
? - 未知区块
x - 潜在恶意拦截

相似家庭

Windows API 使用情况

类别 API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAllocateLocallyUniqueId
  • ntdll.dll!NtAllocateReserveObject
  • ntdll.dll!NtAlpcAcceptConnectPort
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreatePort
  • ntdll.dll!NtAlpcCreateSecurityContext
显示更多
  • ntdll.dll!NtAlpcDeleteSecurityContext
  • ntdll.dll!NtAlpcOpenSenderProcess
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeleteValueKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenMutant
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • 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!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRemoveIoCompletionEx
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetIoCompletionEx
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Keyboard Access
  • GetAsyncKeyState