Deprecated security alerts
This article lists deprecated security alerts in Microsoft Defender for Cloud.
Deprecated Defender for Containers alerts
The following lists include the Defender for Containers security alerts which were deprecated.
Manipulation of host firewall detected
(K8S.NODE_FirewallDisabled)
Description: Analysis of processes running within a container or directly on a Kubernetes node, has detected a possible manipulation of the on-host firewall. Attackers will often disable this to exfiltrate data.
MITRE tactics: DefenseEvasion, Exfiltration
Severity: Medium
Suspicious use of DNS over HTTPS
(K8S.NODE_SuspiciousDNSOverHttps)
Description: Analysis of processes running within a container or directly on a Kubernetes node, has detected the use of a DNS call over HTTPS in an uncommon fashion. This technique is used by attackers to hide calls out to suspect or malicious sites.
MITRE tactics: DefenseEvasion, Exfiltration
Severity: Medium
A possible connection to malicious location has been detected
(K8S.NODE_ThreatIntelCommandLineSuspectDomain)
Description: Analysis of processes running within a container or directly on a Kubernetes node, has detected a connection to a location that has been reported to be malicious or unusual. This is an indicator that a compromise might have occurred.
MITRE tactics: InitialAccess
Severity: Medium
Digital currency mining activity
(K8S.NODE_CurrencyMining)
Description: Analysis of DNS transactions detected digital currency mining activity. Such activity, while possibly legitimate user behavior, is frequently performed by attackers following compromise of resources. Typical related attacker activity is likely to include the download and execution of common mining tools.
MITRE tactics: Exfiltration
Severity: Low
Deprecated Defender for Servers Linux alerts
VM_AbnormalDaemonTermination
Alert Display Name: Abnormal Termination
Severity: Low
VM_BinaryGeneratedFromCommandLine
Alert Display Name: Suspicious binary detected
Severity: Medium
VM_CommandlineSuspectDomain Suspicious
Alert Display Name: domain name reference
Severity: Low
VM_CommonBot
Alert Display Name: Behavior similar to common Linux bots detected
Severity: Medium
VM_CompCommonBots
Alert Display Name: Commands similar to common Linux bots detected
Severity: Medium
VM_CompSuspiciousScript
Alert Display Name: Shell Script Detected
Severity: Medium
VM_CompTestRule
Alert Display Name: Composite Analytic Test Alert
Severity: Low
VM_CronJobAccess
Alert Display Name: Manipulation of scheduled tasks detected
Severity: Informational
VM_CryptoCoinMinerArtifacts
Alert Display Name: Process associated with digital currency mining detected
Severity: Medium
VM_CryptoCoinMinerDownload
Alert Display Name: Possible Cryptocoinminer download detected
Severity: Medium
VM_CryptoCoinMinerExecution
Alert Display Name: Potential crypto coin miner started
Severity: Medium
VM_DataEgressArtifacts
Alert Display Name: Possible data exfiltration detected
Severity: Medium
VM_DigitalCurrencyMining
Alert Display Name: Digital currency mining related behavior detected
Severity: High
VM_DownloadAndRunCombo
Alert Display Name: Suspicious Download Then Run Activity
Severity: Medium
VM_EICAR
Alert Display Name: Microsoft Defender for Cloud test alert (not a threat)
Severity: High
VM_ExecuteHiddenFile
Alert Display Name: Execution of hidden file
Severity: Informational
VM_ExploitAttempt
Alert Display Name: Possible command line exploitation attempt
Severity: Medium
VM_ExposedDocker
Alert Display Name: Exposed Docker daemon on TCP socket
Severity: Medium
VM_FairwareMalware
Alert Display Name: Behavior similar to Fairware ransomware detected
Severity: Medium
VM_FirewallDisabled
Alert Display Name: Manipulation of host firewall detected
Severity: Medium
VM_HadoopYarnExploit
Alert Display Name: Possible exploitation of Hadoop Yarn
Severity: Medium
VM_HistoryFileCleared
Alert Display Name: A history file has been cleared
Severity: Medium
VM_KnownLinuxAttackTool
Alert Display Name: Possible attack tool detected
Severity: Medium
VM_KnownLinuxCredentialAccessTool
Alert Display Name: Possible credential access tool detected
Severity: Medium
VM_KnownLinuxDDoSToolkit
Alert Display Name: Indicators associated with DDOS toolkit detected
Severity: Medium
VM_KnownLinuxScreenshotTool
Alert Display Name: Screenshot taken on host
Severity: Low
VM_LinuxBackdoorArtifact
Alert Display Name: Possible backdoor detected
Severity: Medium
VM_LinuxReconnaissance
Alert Display Name: Local host reconnaissance detected
Severity: Medium
VM_MismatchedScriptFeatures
Alert Display Name: Script extension mismatch detected
Severity: Medium
VM_MitreCalderaTools
Alert Display Name: MITRE Caldera agent detected
Severity: Medium
VM_NewSingleUserModeStartupScript
Alert Display Name: Detected Persistence Attempt
Severity: Medium
VM_NewSudoerAccount
Alert Display Name: Account added to sudo group
Severity: Low
VM_OverridingCommonFiles
Alert Display Name: Potential overriding of common files
Severity: Medium
VM_PrivilegedContainerArtifacts
Alert Display Name: Container running in privileged mode
Severity: Low
VM_PrivilegedExecutionInContainer
Alert Display Name: Command within a container running with high privileges
Severity: Low
VM_ReadingHistoryFile
Alert Display Name: Unusual access to bash history file
Severity: Informational
VM_ReverseShell
Alert Display Name: Potential reverse shell detected
Severity: Medium
VM_SshKeyAccess
Alert Display Name: Process seen accessing the SSH authorized keys file in an unusual way
Severity: Low
VM_SshKeyAddition
Alert Display Name: New SSH key added
Severity: Low
VM_SuspectCompilation
Alert Display Name: Suspicious compilation detected
Severity: Medium
VM_SuspectConnection
Alert Display Name: An uncommon connection attempt detected
Severity: Medium
VM_SuspectDownload
Alert Display Name: Detected file download from a known malicious source
Severity: Medium
VM_SuspectDownloadArtifacts
Alert Display Name: Detected suspicious file download
Severity: Low
VM_SuspectExecutablePath
Alert Display Name: Executable found running from a suspicious location
Severity: Medium
VM_SuspectHtaccessFileAccess
Alert Display Name: Access of htaccess file detected
Severity: Medium
VM_SuspectInitialShellCommand
Alert Display Name: Suspicious first command in shell
Severity: Low
VM_SuspectMixedCaseText
Alert Display Name: Detected anomalous mix of uppercase and lowercase characters in command line
Severity: Medium
VM_SuspectNetworkConnection
Alert Display Name: Suspicious network connection
Severity: Informational
VM_SuspectNohup
Alert Display Name: Detected suspicious use of the nohup command
Severity: Medium
VM_SuspectPasswordChange
Alert Display Name: Possible password change using crypt-method detected
Severity: Medium
VM_SuspectPasswordFileAccess
Alert Display Name: Suspicious password access
Severity: Informational
VM_SuspectPhp
Alert Display Name: Suspicious PHP execution detected
Severity: Medium
VM_SuspectPortForwarding
Alert Display Name: Potential port forwarding to external IP address
Severity: Medium
VM_SuspectProcessAccountPrivilegeCombo
Alert Display Name: Process running in a service account became root unexpectedly
Severity: Medium
VM_SuspectProcessTermination
Alert Display Name: Security-related process termination detected
Severity: Low
VM_SuspectUserAddition
Alert Display Name: Detected suspicious use of the useradd command
Severity: Medium
VM_SuspiciousCommandLineExecution
Alert Display Name: Suspicious command execution
Severity: High
VM_SuspiciousDNSOverHttps
Alert Display Name: Suspicious use of DNS over HTTPS
Severity: Medium
VM_SystemLogRemoval
Alert Display Name: Possible Log Tampering Activity Detected
Severity: Medium
VM_ThreatIntelCommandLineSuspectDomain
Alert Display Name: A possible connection to malicious location has been detected
Severity: Medium
VM_ThreatIntelSuspectLogon
Alert Display Name: A logon from a malicious IP has been detected
Severity: High
VM_TimerServiceDisabled
Alert Display Name: Attempt to stop apt-daily-upgrade.timer service detected
Severity: Informational
VM_TimestampTampering
Alert Display Name: Suspicious file timestamp modification
Severity: Low
VM_Webshell
Alert Display Name: Possible malicious web shell detected
Severity: Medium
Deprecated Defender for Servers Windows alerts
SCUBA_MULTIPLEACCOUNTCREATE
Alert Display Name: Suspicious creation of accounts on multiple hosts
Severity: Medium
SCUBA_PSINSIGHT_CONTEXT
Alert Display Name: Suspicious use of PowerShell detected
Severity: Informational
SCUBA_RULE_AddGuestToAdministrators
Alert Display Name: Addition of Guest account to Local Administrators group
Severity: Medium
SCUBA_RULE_Apache_Tomcat_executing_suspicious_commands
Alert Display Name: Apache_Tomcat_executing_suspicious_commands
Severity: Medium
SCUBA_RULE_KnownBruteForcingTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_KnownCollectionTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_KnownDefenseEvasionTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_KnownExecutionTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_KnownPassTheHashTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_KnownSpammingTools
Alert Display Name: Suspicious process executed
Severity: Medium
SCUBA_RULE_Lowering_Security_Settings
Alert Display Name: Detected the disabling of critical services
Severity: Medium
SCUBA_RULE_OtherKnownHackerTools
Alert Display Name: Suspicious process executed
Severity: High
SCUBA_RULE_RDP_session_hijacking_via_tscon
Alert Display Name: Suspect integrity level indicative of RDP hijacking
Severity: Medium
SCUBA_RULE_RDP_session_hijacking_via_tscon_service
Alert Display Name: Suspect service installation
Severity: Medium
SCUBA_RULE_Suppress_pesky_unauthorized_use_prohibited_notices
Alert Display Name: Detected suppression of legal notice displayed to users at logon
Severity: Low
SCUBA_RULE_WDigest_Enabling
Alert Display Name: Detected enabling of the WDigest UseLogonCredential registry key
Severity: Medium
VM.Windows_ApplockerBypass
Alert Display Name: Potential attempt to bypass AppLocker detected
Severity: High
VM.Windows_BariumKnownSuspiciousProcessExecution
Alert Display Name: Detected suspicious file creation
Severity: High
VM.Windows_Base64EncodedExecutableInCommandLineParams
Alert Display Name: Detected encoded executable in command line data
Severity: High
VM.Windows_CalcsCommandLineUse
Alert Display Name: Detected suspicious use of Cacls to lower the security state of the system
Severity: Medium
VM.Windows_CommandLineStartingAllExe
Alert Display Name: Detected suspicious command line used to start all executables in a directory
Severity: Medium
VM.Windows_DisablingAndDeletingIISLogFiles
Alert Display Name: Detected actions indicative of disabling and deleting IIS log files
Severity: Medium
VM.Windows_DownloadUsingCertutil
Alert Display Name: Suspicious download using Certutil detected
Severity: Medium
VM.Windows_EchoOverPipeOnLocalhost
Alert Display Name: Detected suspicious named pipe communications
Severity: High
VM.Windows_EchoToConstructPowerShellScript
Alert Display Name: Dynamic PowerShell script construction
Severity: Medium
VM.Windows_ExecutableDecodedUsingCertutil
Alert Display Name: Detected decoding of an executable using built-in certutil.exe tool
Severity: Medium
VM.Windows_FileDeletionIsSospisiousLocation
Alert Display Name: Suspicious file deletion detected
Severity: Medium
VM.Windows_KerberosGoldenTicketAttack
Alert Display Name: Suspected Kerberos Golden Ticket attack parameters observed
Severity: Medium
VM.Windows_KeygenToolKnownProcessName
Alert Display Name: Detected possible execution of keygen executable Suspicious process executed
Severity: Medium
VM.Windows_KnownCredentialAccessTools
Alert Display Name: Suspicious process executed
Severity: High
VM.Windows_KnownSuspiciousPowerShellScript
Alert Display Name: Suspicious use of PowerShell detected
Severity: High
VM.Windows_KnownSuspiciousSoftwareInstallation
Alert Display Name: High risk software detected
Severity: Medium
VM.Windows_MsHtaAndPowerShellCombination
Alert Display Name: Detected suspicious combination of HTA and PowerShell
Severity: Medium
VM.Windows_MultipleAccountsQuery
Alert Display Name: Multiple Domain Accounts Queried
Severity: Medium
VM.Windows_NewAccountCreation
Alert Display Name: Account creation detected
Severity: Informational
VM.Windows_ObfuscatedCommandLine
Alert Display Name: Detected obfuscated command line.
Severity: High
VM.Windows_PcaluaUseToLaunchExecutable
Alert Display Name: Detected suspicious use of Pcalua.exe to launch executable code
Severity: Medium
VM.Windows_PetyaRansomware
Alert Display Name: Detected Petya ransomware indicators
Severity: High
VM.Windows_PowerShellPowerSploitScriptExecution
Alert Display Name: Suspicious PowerShell cmdlets executed
Severity: Medium
VM.Windows_RansomwareIndication
Alert Display Name: Ransomware indicators detected
Severity: High
VM.Windows_SqlDumperUsedSuspiciously
Alert Display Name: Possible credential dumping detected [seen multiple times]
Severity: Medium
VM.Windows_StopCriticalServices
Alert Display Name: Detected the disabling of critical services
Severity: Medium
VM.Windows_SubvertingAccessibilityBinary
Alert Display Name: Sticky keys attack detected Suspicious account creation detected Medium
VM.Windows_SuspiciousAccountCreation
Alert Display Name: Suspicious Account Creation Detected
Severity: Medium
VM.Windows_SuspiciousFirewallRuleAdded
Alert Display Name: Detected suspicious new firewall rule
Severity: Medium
VM.Windows_SuspiciousFTPSSwitchUsage
Alert Display Name: Detected suspicious use of FTP -s switch
Severity: Medium
VM.Windows_SuspiciousSQLActivity
Alert Display Name: Suspicious SQL activity
Severity: Medium
VM.Windows_SVCHostFromInvalidPath
Alert Display Name: Suspicious process executed
Severity: High
VM.Windows_SystemEventLogCleared
Alert Display Name: The Windows Security log was cleared
Severity: Informational
VM.Windows_TelegramInstallation
Alert Display Name: Detected potentially suspicious use of Telegram tool
Severity: Medium
VM.Windows_UndercoverProcess
Alert Display Name: Suspiciously named process detected
Severity: High
VM.Windows_UserAccountControlBypass
Alert Display Name: Detected change to a registry key that can be abused to bypass UAC
Severity: Medium
VM.Windows_VBScriptEncoding
Alert Display Name: Detected suspicious execution of VBScript.Encode command
Severity: Medium
VM.Windows_WindowPositionRegisteryChange
Alert Display Name: Suspicious WindowPosition registry value detected
Severity: Low
VM.Windows_ZincPortOpenningUsingFirewallRule
Alert Display Name: Malicious firewall rule created by ZINC server implant
Severity: High
VM_DigitalCurrencyMining
Alert Display Name: Digital currency mining related behavior detected
Severity: High
VM_MaliciousSQLActivity
Alert Display Name: Malicious SQL activity
Severity: High
VM_ProcessWithDoubleExtensionExecution
Alert Display Name: Suspicious double extension file executed
Severity: High
VM_RegistryPersistencyKey
Alert Display Name: Windows registry persistence method detected
Severity: Low
VM_ShadowCopyDeletion
Alert Display Name: Suspicious Volume Shadow Copy Activity Executable found running from a suspicious location
Severity: High
VM_SuspectExecutablePath
Alert Display Name: Executable found running from a suspicious location Detected anomalous mix of uppercase and lowercase characters in command line
Severity: Informational
Medium
VM_SuspectPhp
Alert Display Name: Suspicious PHP execution detected
Severity: Medium
VM_SuspiciousCommandLineExecution
Alert Display Name: Suspicious command execution
Severity: High
VM_SuspiciousScreenSaverExecution
Alert Display Name: Suspicious Screensaver process executed
Severity: Medium
VM_SvcHostRunInRareServiceGroup
Alert Display Name: Rare SVCHOST service group executed
Severity: Informational
VM_SystemProcessInAbnormalContext
Alert Display Name: Suspicious system process executed
Severity: Medium
VM_ThreatIntelCommandLineSuspectDomain
Alert Display Name: A possible connection to malicious location has been detected
Severity: Medium
VM_ThreatIntelSuspectLogon
Alert Display Name: A logon from a malicious IP has been detected
Severity: High
VM_VbScriptHttpObjectAllocation
Alert Display Name: VBScript HTTP object allocation detected
Severity: High
VM_TaskkillBurst
Alert Display Name: Suspicious process termination burst
Severity: Low
VM_RunByPsExec
Alert Display Name: PsExec execution detected
Severity: Informational
Note
For alerts that are in preview: The Azure Preview Supplemental Terms include additional legal terms that apply to Azure features that are in beta, preview, or otherwise not yet released into general availability.
Next steps
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