alirezaaminzadeh/secembed-pairs huggingface dataset:
Query: alert when Identifies when a VPN connection is modified or deleted.
Matching passage: Sigma rule: Identifies when a VPN connection is modified or deleted.. Logsource: azure / activitylogs. Rule: title: Azure VPN Connection Modified or Deleted id: 61171ffc-d79c-4ae5-8e10-9323dba19cd3 status: test description: Identifies when a VPN connection is modified or deleted. references: - https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations author: Austin Songer @austinsonger date: 2021-08-08 modified: 2022-08-23 tags: - attack.impact logsource: product: azure service: activitylogs detection: selection: operationName: - MICROSOFT.NETWORK/VPNGATEWAYS/VPNCONNECTIONS/WRITE - MICROSOFT.NETWORK/VPNGATEWAYS/VPNCONNECTIONS/DELETE condition: selection falsepositives: - VPN Connection being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. - VPN Connection modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule. level: medium
Near-miss passage: Sigma rule: Detects suspicious invocation of the Get-ADDBAccount script that reads from a ntds.dit file and may be used to get acces. Logsource: windows / ps_module. Rule: title: Suspicious Get-ADDBAccount Usage id: b140afd9-474b-4072-958e-2ebb435abd68 status: test description: Detects suspicious invocation of the Get-ADDBAccount script that reads from a ntds.dit file and may be used to get access to credentials without using any credential dumpers references: - https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/ - https://github.com/MichaelGrafnetter/DSInternals/blob/7ba59c12ee9a1cb430d7dc186a3366842dd612c8/Documentation/PowerShell/Get-ADDBAccount.md author: Florian Roth (Nextron Systems) date: 2022-03-16 tags: - attack.credential-access - attack.t1003.003 logsource: product: windows category: ps_module definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b detection: selection: Payload|contains|all: - Get-ADDBAccount - 'BootKey ' - 'DatabasePath ' condition: selection falsepositives: - Unknown level: high
Query: detect Detects execution of ruby with the "-e" flag and calls to "socket" related functions. This could be an indication of a p in logs
Matching passage: Sigma rule: Detects execution of ruby with the "-e" flag and calls to "socket" related functions. This could be an indication of a p. Logsource: linux / process_creation. Rule: title: Potential Ruby Reverse Shell id: b8bdac18-c06e-4016-ac30-221553e74f59 status: test description: Detects execution of ruby with the "-e" flag and calls to "socket" related functions. This could be an indication of a potential attempt to setup a reverse shell references: - https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet - https://www.revshells.com/ author: '@d4ns4n_' date: 2023-04-07 tags: - attack.execution logsource: category: process_creation product: linux detection: selection: Image|contains: ruby CommandLine|contains|all: - ' -e' - rsocket - TCPSocket CommandLine|contains: - ' ash' - ' bash' - ' bsh' - ' csh' - ' ksh' - ' pdksh' - ' sh' - ' tcsh' condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects when an account is disabled or blocked for sign in but tried to log in. Logsource: azure / signinlogs. Rule: title: Account Disabled or Blocked for Sign in Attempts id: 4afac85c-224a-4dd7-b1af-8da40e1c60bd status: test description: Detects when an account is disabled or blocked for sign in but tried to log in references: - https://learn.microsoft.com/en-gb/entra/architecture/security-operations-privileged-accounts author: Yochana Henderson, '@Yochana-H' date: 2022-06-17 tags: - attack.privilege-escalation - attack.persistence - attack.initial-access - attack.stealth - attack.t1078.004 logsource: product: azure service: signinlogs detection: selection: ResultType: 50057 ResultDescription: Failure condition: selection falsepositives: - Account disabled or blocked in error - Automation account has been blocked or disabled level: medium
Query: Sigma YAML for windows / process_creation
Matching passage: Sigma rule: Files with well-known filenames (sensitive files with credential data) copying. Logsource: windows / process_creation. Rule: title: Copying Sensitive Files with Credential Data id: e7be6119-fc37-43f0-ad4f-1f3f99be2f9f status: test description: Files with well-known filenames (sensitive files with credential data) copying references: - https://room362.com/post/2013/2013-06-10-volume-shadow-copy-ntdsdit-domain-hashes-remotely-part-1/ - https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment - https://dfironthemountain.wordpress.com/2018/12/06/locked-file-access-using-esentutl-exe/ - https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Esentutl.yml author: Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community date: 2019-10-22 modified: 2024-06-04 tags: - attack.credential-access - attack.t1003.002 - attack.t1003.003 - car.2013-07-001 - attack.s0404 logsource: category: process_creation product: windows detection: selection_esent_img: - Image|endswith: \esentutl.exe - OriginalFileName: \esentutl.exe selection_esent_cli: CommandLine|contains|windash: - vss - ' /m ' - ' /y ' selection_susp_paths: CommandLine|contains: - \config\RegBack\sam - \config\RegBack\security - \config\RegBack\system - \config\sam - \config\security - '\config\system ' - \repair\sam - \repair\security - \repair\system - \windows\ntds\ntds.dit condition: all of selection_esent_* or selection_susp_paths falsepositives: - Copying sensitive files for legitimate use (eg. backup) or forensic investigation by legitimate incident responder or forensic investigator. level: high
Near-miss passage: Sigma rule: Detects when the "index" value of a scheduled task is removed or deleted from the registry. Which effectively hides it f. Logsource: windows / registry_delete. Rule: title: Removal Of Index Value to Hide Schedule Task - Registry id: 526cc8bc-1cdc-48ad-8b26-f19bff969cec related: - id: acd74772-5f88-45c7-956b-6a7b36c294d2 type: similar - id: 5b16df71-8615-4f7f-ac9b-6c43c0509e61 type: similar status: test description: Detects when the "index" value of a scheduled task is removed or deleted from the registry. Which effectively hides it from any tooling such as "schtasks /query" references: - https://blog.qualys.com/vulnerabilities-threat-research/2022/06/20/defending-against-scheduled-task-attacks-in-windows-environments author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-26 modified: 2025-10-25 tags: - attack.defense-impairment - attack.t1685 logsource: product: windows category: registry_delete detection: selection: TargetObject|contains|all: - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\ - Index condition: selection falsepositives: - Unknown level: medium regression_tests_path: regression_data/rules/windows/registry/registry_delete/registry_delete_schtasks_hide_task_via_index_value_removal/info.yml
Query: containment actions for Lateral movement indicators for Source
Matching passage: Playbook for T1153 Source. 1) Validate alert telemetry against T1153. 2) Scope affected hosts and accounts. 3) Contain by isolating endpoint / disabling account if confirmed. 4) Hunt for related tactics: execution. 5) Eradicate persistence and recover. Reference detection notes: **This technique has been deprecated and should no longer be used.** The <code>source</code> command loads functions into the current shell or executes files in the current context. This built-in command can be run in two different ways <code>source /path/to/filename [arguments]</code> or <code>.**This technique has been deprecated and should no longer be used.** /path/to/filename [arguments]</cod
Near-miss passage: Playbook for T1559.001 Component Object Model. Different response path focused on execution.
Query: playbook for alert: Encoded PowerShell / command-line abuse matching Data Encrypted for Impact
Matching passage: Playbook for T1486 Data Encrypted for Impact. 1) Validate alert telemetry against T1486. 2) Scope affected hosts and accounts. 3) Contain by isolating endpoint / disabling account if confirmed. 4) Hunt for related tactics: impact. 5) Eradicate persistence and recover. Reference detection notes: Adversaries may encrypt data on target systems or on large numbers of systems in a network to interrupt availability to system and network resources. They can attempt to render stored data inaccessible by encrypting files or data on local and remote drives and withholding access to a decryption key. This may be done in order to extract monetary compensation from a victim in exchange for decryption
Near-miss passage: Playbook for T1496.002 Bandwidth Hijacking. Different response path focused on impact.
Query: vulnerability: The proxy-cache implementation in Cisco AsyncOS 8.0.x before 8.0.7-151, 8.1.x and 8.5.x before 8.5.2-004, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Sec
Matching passage: CVE-2015-6292. CWE: CWE-399. CVSS: 7.800000190734863. The proxy-cache implementation in Cisco AsyncOS 8.0.x before 8.0.7-151, 8.1.x and 8.5.x before 8.5.2-004, 8.6.x and 8.7.x before 8.7.0-171-LD, and 8.8.x before 8.8.0-085 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via multiple proxy connections, aka Bug ID CSCus10922.
Near-miss passage: CVE-2015-4317. CWE: CWE-399. CVSS: 5.0. Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 allows remote attackers to cause a denial of service via invalid variables in an authentication packet, aka Bug ID CSCuv40469.
Query: describe CVE-2015-5732
Matching passage: CVE-2015-5732. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in the form function in the WP_Nav_Menu_Widget class in wp-includes/default-widgets.php in WordPress before 4.2.4 allows remote attackers to inject arbitrary web script or HTML via a widget title.
Near-miss passage: CVE-2015-4374. CWE: CWE-79. CVSS: 3.5. Cross-site scripting (XSS) vulnerability in the Webform module before 6.x-3.23, 7.x-3.x before 7.x-3.23, and 7.x-4.x before 7.x-4.5 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via a component name in the recipient (To) address of an email.
Query: CVE similar to CVE-2015-3267
Matching passage: CVE-2015-3267. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in the 404 error page in Red Hat JBoss Operations Network before 3.3.3 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
Near-miss passage: CVE-2015-9378. CWE: CWE-79. CVSS: 6.099999904632568. iThemes Builder Theme Market before 5.1.27 for WordPress has XSS via add_query_arg() and remove_query_arg().
Query: rule covering Detects possible execution via LNK file accessed on a WebDAV server.
Matching passage: Sigma rule: Detects possible execution via LNK file accessed on a WebDAV server.. Logsource: windows / process_creation. Rule: title: Potentially Suspicious WebDAV LNK Execution id: 1412aa78-a24c-4abd-83df-767dfb2c5bbe related: - id: f0507c0f-a3a2-40f5-acc6-7f543c334993 type: similar status: test description: Detects possible execution via LNK file accessed on a WebDAV server. references: - https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html - https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462 author: Micah Babinski date: 2023-08-21 tags: - attack.execution - attack.t1059.001 - attack.t1204 logsource: category: process_creation product: windows detection: selection: ParentImage|endswith: \explorer.exe Image|endswith: - \cmd.exe - \cscript.exe - \mshta.exe - \powershell.exe - \pwsh.exe - \wscript.exe CommandLine|contains: \DavWWWRoot\ condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects successful code compilation via Visual Basic Command Line Compiler that utilizes Windows Resource to Object Conv. Logsource: windows / process_creation. Rule: title: Visual Basic Command Line Compiler Usage id: 7b10f171-7f04-47c7-9fa2-5be43c76e535 status: test description: Detects successful code compilation via Visual Basic Command Line Compiler that utilizes Windows Resource to Object Converter. references: - https://lolbas-project.github.io/lolbas/Binaries/Vbc/ author: Ensar Şamil, @sblmsrsn, @oscd_initiative date: 2020-10-07 modified: 2021-11-27 tags: - attack.stealth - attack.t1027.004 logsource: category: process_creation product: windows detection: selection: ParentImage|endswith: \vbc.exe Image|endswith: \cvtres.exe condition: selection falsepositives: - Utilization of this tool should not be seen in enterprise environment level: high
Query: detection rule: Detects system restore registry modification via command line, which can be used by adversaries to disable system restor
Matching passage: Sigma rule: Detects system restore registry modification via command line, which can be used by adversaries to disable system restor. Logsource: windows / process_creation. Rule: title: System Restore Registry Modification via CommandLine id: 7c06ab9b-b1d2-4ba9-b06e-09491ded20d9 related: - id: 5de03871-5d46-4539-a82d-3aa992a69a83 type: similar status: experimental description: 'Detects system restore registry modification via command line, which can be used by adversaries to disable system restore on the computer. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-9---disable-system-restore-through-registry author: Swachchhanda Shrawan Poudel (Nextron Systems) date: 2026-03-11 tags: - attack.impact - attack.t1490 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: - \powershell.exe - \pwsh.exe - \reg.exe - OriginalFileName: - powershell.exe - pwsh.dll - reg.exe selection_cli_action: CommandLine|contains: - ' add ' - Set-ItemProperty - New-ItemProperty selection_cli_reg_root: CommandLine|contains: - \SOFTWARE\Policies\Microsoft\Windows NT\SystemRestore - \SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore selection_cli_reg_key: CommandLine|contains: - DisableConfig - DisableSR condition: all of selection_* falsepositives: - Unknown level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_reg_system_restore_modification/info.yml simulation: - type: atomic-red-team name: Disable System Restore Through Registry technique: T1490 atomic_guid: 66e647d1-8741-4e43-b7c1-334760c2047f
Near-miss passage: Sigma rule: Detects suspicious SSH / SSHD error messages that indicate a fatal or suspicious error that could be caused by exploitin. Logsource: linux / sshd. Rule: title: Suspicious OpenSSH Daemon Error id: e76b413a-83d0-4b94-8e4c-85db4a5b8bdc status: test description: Detects suspicious SSH / SSHD error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts references: - https://github.com/openssh/openssh-portable/blob/c483a5c0fb8e8b8915fad85c5f6113386a4341ca/ssherr.c - https://github.com/ossec/ossec-hids/blob/1ecffb1b884607cb12e619f9ab3c04f530801083/etc/rules/sshd_rules.xml author: Florian Roth (Nextron Systems) date: 2017-06-30 modified: 2021-11-27 tags: - attack.initial-access - attack.t1190 logsource: product: linux service: sshd detection: keywords: - unexpected internal error - unknown or unsupported key type - invalid certificate signing key - invalid elliptic curve value - incorrect signature - error in libcrypto - unexpected bytes remain after decoding - 'fatal: buffer_get_string: bad string' - 'Local: crc32 compensation attack' - bad client public DH value - Corrupted MAC on input condition: keywords falsepositives: - Unknown level: medium
Query: risk of phpMyBackupPro 2.5 and earlier does not properly sanitize input strings, which allows remote authenticated users to execute arbitrary PHP code by storing a crafted string in a user
Matching passage: CVE-2015-3639. CWE: CWE-20. CVSS: 8.800000190734863. phpMyBackupPro 2.5 and earlier does not properly sanitize input strings, which allows remote authenticated users to execute arbitrary PHP code by storing a crafted string in a user configuration file.
Near-miss passage: CVE-2015-8727. CWE: CWE-20. CVSS: 5.5. The dissect_rsvp_common function in epan/dissectors/packet-rsvp.c in the RSVP dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not properly maintain request-key data, which allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted packet.
Query: discovery using Local Account
Matching passage: T1087.001 Local Account. Tactics: discovery. Description: Adversaries may attempt to get a listing of local system accounts. This information can help adversaries determine which local accounts exist on a system to aid in follow-on behavior. Commands such as <code>net user</code> and <code>net localgroup</code> of the [Net](https://attack.mitre.org/software/S0039) utility and <code>id</code> and <code>groups</code> on macOS and Linux can list local users and groups.(Citation: Mandiant APT1)(Citation: id man page)(Citation: groups man page) On Linux, local users can also be enumerated through the use of the <code>/etc/passwd</code> file. On macOS, the <code>dscl . list /Users</code> command can be used to enumerate local accounts. On ESXi servers, the `esxcli system account list` command can list local user accounts.(Citation: Crowdstrike Hypervisor Jackpotting Pt 2 2021)
Near-miss passage: T1087.003 Email Account. Tactics: discovery. Description: Adversaries may attempt to get a listing of email addresses and accounts. Adversaries may try to dump Exchange address lists such as global address lists (GALs).(Citation: Microsoft Exchange Address Lists) In on-premises Exchange and Exchange Online, the <code>Get-GlobalAddressList</code> PowerShell cmdlet can be used to obtain email addresses and accounts from a domain using an authenticated session.(Citation: Microsoft getglobaladdresslist)(Citation: Black Hills Attacking Exchange MailSniper, 2016) In Google Workspace, the GAL is shared with Microsoft Outlook users through the Google Workspace Sync for Microsoft Outlook (GWSMO) service. Additionally, the Google Workspace Directory allows for users to get a listing of other users within the organization.(Citation: Google Workspace Global Access List)
Query: weakness Incomplete Denylist to Cross-Site Scripting
Matching passage: CWE-692 Incomplete Denylist to Cross-Site Scripting. The product uses a denylist-based protection mechanism to defend against XSS attacks, but the denylist is incomplete, allowing XSS variants to succeed.
Near-miss passage: CWE-268 Privilege Chaining. Two distinct privileges, roles, capabilities, or rights can be combined in a way that allows an entity to perform unsafe actions that would not be allowed without that combination.
Query: risk of Use-after-free vulnerability in Adobe Flash Player before 18.0.0.268 and 19.x and 20.x before 20.0.0.228 on Windows and OS X and before 11.2.202.554 on Linux, Adobe AIR before 20.0
Matching passage: CVE-2015-8062. CWE: UNKNOWN. CVSS: 10.0. Use-after-free vulnerability in Adobe Flash Player before 18.0.0.268 and 19.x and 20.x before 20.0.0.228 on Windows and OS X and before 11.2.202.554 on Linux, Adobe AIR before 20.0.0.204, Adobe AIR SDK before 20.0.0.204, and Adobe AIR SDK & Compiler before 20.0.0.204 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-8048, CVE-2015-8049, CVE-2015-8050, CVE-2015-8055, CVE-2015-8056, CVE-2015-8057, CVE-2015-8058, CVE-2015-8059, CVE-2015-8061, CVE-2015-8063, CVE-2015-8064, CVE-2015-8065, CVE-2015-8066, CVE-2015-8067, CVE-2015-8068, CVE-2015-8069, CVE-2015-8070, CVE-2015-8071, CVE-2015-8401, CVE-2015-8402, CVE-2015-8403, CVE-2015-8404, CVE-2015-8405, CVE-2015-8406, CVE-2015-8410, CVE-2015-8411, CVE-2015-8412, CVE-2015-8413, CVE-2015-8414, CVE-2015-8420, CVE-2015-8421, CVE-2015-8422, CVE-2015-8423, CVE-2015-8424, CVE-2015-8425, CVE-2015-8426, CVE-2015-8427, CVE-2015-8428, CVE-2015-8429, CVE-2015-8430, CVE-2015-8431, CVE-2015-8432, CVE-2015-8433, CVE-2015-8434, CVE-2015-8435, CVE-2015-8436, CVE-2015-8437, CVE-2015-8441, CVE-2015-8442, CVE-2015-8447, CVE-2015-8448, CVE-2015-8449, CVE-2015-8450, CVE-2015-8452, and CVE-2015-8454.
Near-miss passage: CVE-2015-0487. CWE: UNKNOWN. CVSS: 4.0. Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.53 and 8.54 allows remote authenticated users to affect integrity via vectors related to PIA Core Technology, a different vulnerability than CVE-2015-0472.
Query: CVE similar to CVE-2015-2767
Matching passage: CVE-2015-2767. CWE: UNKNOWN. CVSS: 10.0. Unspecified vulnerability in Websense TRITON AP-EMAIL before 8.0.0 has unknown impact and attack vectors, related to "Autocomplete Enabled."
Near-miss passage: CVE-2015-0457. CWE: UNKNOWN. CVSS: 9.0. Unspecified vulnerability in the Java VM component in Oracle Database Server 11.1.0.7, 11.2.0.3, 11.2.0.4, 12.1.0.1, and 12.1.0.2 allows remote authenticated users to affect confidentiality, integrity, and availability via unknown vectors, a different vulnerability than CVE-2015-2629.
Query: CVE similar to CVE-2015-7995
Matching passage: CVE-2015-7995. CWE: UNKNOWN. CVSS: 5.0. The xsltStylePreCompute function in preproc.c in libxslt 1.1.28 does not check if the parent node is an element, which allows attackers to cause a denial of service via a crafted XML file, related to a "type confusion" issue.
Near-miss passage: CVE-2015-5561. CWE: UNKNOWN. CVSS: 10.0. Use-after-free vulnerability in Adobe Flash Player before 18.0.0.232 on Windows and OS X and before 11.2.202.508 on Linux, Adobe AIR before 18.0.0.199, Adobe AIR SDK before 18.0.0.199, and Adobe AIR SDK & Compiler before 18.0.0.199 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-5127, CVE-2015-5130, CVE-2015-5134, CVE-2015-5539, CVE-2015-5540, CVE-2015-5550, CVE-2015-5551, CVE-2015-5556, CVE-2015-5557, CVE-2015-5559, CVE-2015-5563, CVE-2015-5564, and CVE-2015-5565.