alirezaaminzadeh/secembed-pairs huggingface dataset:
Query: detection rule: Detects Obfuscated Powershell via Stdin in Scripts
Matching passage: Sigma rule: Detects Obfuscated Powershell via Stdin in Scripts. Logsource: windows / security. Rule: title: Invoke-Obfuscation Via Stdin - Security id: 80b708f3-d034-40e4-a6c8-d23b7a7db3d1 related: - id: 487c7524-f892-4054-b263-8a0ace63fc25 type: derived status: test description: Detects Obfuscated Powershell via Stdin in Scripts references: - https://github.com/SigmaHQ/sigma/issues/1009 author: Nikita Nazarov, oscd.community date: 2020-10-12 modified: 2022-11-29 tags: - attack.stealth - attack.t1027 - attack.execution - attack.t1059.001 logsource: product: windows service: security definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697 detection: selection: EventID: 4697 ServiceFileName|contains|all: - set - '&&' ServiceFileName|contains: - environment - invoke - ${input) condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects the execution of Sysinternals ADExplorer with the "-snapshot" flag in order to save a local copy of the active d. Logsource: windows / process_creation. Rule: title: Suspicious Active Directory Database Snapshot Via ADExplorer id: ef61af62-bc74-4f58-b49b-626448227652 related: - id: 9212f354-7775-4e28-9c9f-8f0a4544e664 type: derived status: test description: Detects the execution of Sysinternals ADExplorer with the "-snapshot" flag in order to save a local copy of the active directory database to a suspicious directory. This can be used by attackers to extract data for Bloodhound, usernames for password spraying or use the meta data for social engineering. The snapshot doesn't contain password hashes but there have been cases, where administrators put passwords in the comment field. references: - https://www.documentcloud.org/documents/5743766-Global-Threat-Report-2019.html - https://learn.microsoft.com/de-de/sysinternals/downloads/adexplorer - https://github.com/c3c/ADExplorerSnapshot.py/tree/f700904defac330802bbfedd1d8ffd9248f4ee24 - https://www.packetlabs.net/posts/scattered-spider-is-a-young-ransomware-gang-exploiting-large-corporations/ - https://www.nccgroup.com/us/research-blog/lapsus-recent-techniques-tactics-and-procedures/ - https://trustedsec.com/blog/adexplorer-on-engagements author: Nasreddine Bencherchali (Nextron Systems) date: 2023-03-14 modified: 2025-07-09 tags: - attack.discovery - attack.t1087.002 - attack.t1069.002 - attack.t1482 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: - \ADExp.exe - \ADExplorer.exe - \ADExplorer64.exe - \ADExplorer64a.exe - OriginalFileName: AdExp - Description: Active Directory Editor - Product: Sysinternals ADExplorer selection_flag: CommandLine|contains: snapshot selection_paths: CommandLine|contains: - \Downloads\ - \Users\Public\ - \AppData\ - \Windows\Temp\ condition: all of selection_* falsepositives: - Unknown level: high
Query: Sigma YAML for windows / process_creation
Matching passage: Sigma rule: Detects the execution of the LocalPotato POC based on basic PE metadata information and default CLI examples. Logsource: windows / process_creation. Rule: title: HackTool - LocalPotato Execution id: 6bd75993-9888-4f91-9404-e1e4e4e34b77 status: test description: Detects the execution of the LocalPotato POC based on basic PE metadata information and default CLI examples references: - https://www.localpotato.com/localpotato_html/LocalPotato.html - https://github.com/decoder-it/LocalPotato author: Nasreddine Bencherchali (Nextron Systems) date: 2023-02-14 modified: 2024-11-23 tags: - attack.privilege-escalation - cve.2023-21746 - attack.stealth logsource: category: process_creation product: windows detection: selection_img: Image|endswith: \LocalPotato.exe selection_cli: CommandLine|contains|all: - .exe -i C:\ - -o Windows\ selection_hash_plain: Hashes|contains: - IMPHASH=E1742EE971D6549E8D4D81115F88F1FC - IMPHASH=DD82066EFBA94D7556EF582F247C8BB5 condition: 1 of selection_* falsepositives: - Unlikely level: high
Near-miss passage: Sigma rule: Detects execution of "git" in order to clone a remote repository that contain suspicious keywords which might be suspici. Logsource: linux / process_creation. Rule: title: Suspicious Git Clone - Linux id: cfec9d29-64ec-4a0f-9ffe-0fdb856d5446 status: test description: Detects execution of "git" in order to clone a remote repository that contain suspicious keywords which might be suspicious references: - https://gist.githubusercontent.com/MichaelKoczwara/12faba9c061c12b5814b711166de8c2f/raw/e2068486692897b620c25fde1ea258c8218fe3d3/history.txt author: Nasreddine Bencherchali (Nextron Systems) date: 2023-01-03 modified: 2023-01-05 tags: - attack.reconnaissance - attack.t1593.003 logsource: category: process_creation product: linux detection: selection_img: Image|endswith: /git CommandLine|contains: ' clone ' selection_keyword: CommandLine|contains: - exploit - Vulns - vulnerability - RCE - RemoteCodeExecution - Invoke- - CVE- - poc- - ProofOfConcept - proxyshell - log4shell - eternalblue - eternal-blue - MS17- condition: all of selection_* falsepositives: - Unknown level: medium
Query: detection rule: Detects a suspicious call to Invoke-WebRequest cmdlet where the and output is located in a suspicious location
Matching passage: Sigma rule: Detects a suspicious call to Invoke-WebRequest cmdlet where the and output is located in a suspicious location. Logsource: windows / process_creation. Rule: title: Suspicious Invoke-WebRequest Execution id: 5e3cc4d8-3e68-43db-8656-eaaeefdec9cc related: - id: e218595b-bbe7-4ee5-8a96-f32a24ad3468 type: derived status: test description: Detects a suspicious call to Invoke-WebRequest cmdlet where the and output is located in a suspicious location references: - https://www.sentinelone.com/blog/living-off-windows-defender-lockbit-ransomware-sideloads-cobalt-strike-through-microsoft-security-tool/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-02 modified: 2025-07-18 tags: - attack.command-and-control - attack.t1105 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: - \powershell_ise.exe - \powershell.exe - \pwsh.exe - OriginalFileName: - powershell_ise.EXE - PowerShell.EXE - pwsh.dll selection_commands: CommandLine|contains: - 'curl ' - Invoke-WebRequest - 'iwr ' - 'wget ' selection_flags: CommandLine|contains: - ' -ur' - ' -o' selection_susp_locations: CommandLine|contains: - \AppData\ - \Desktop\ - \Temp\ - \Users\Public\ - '%AppData%' - '%Public%' - '%Temp%' - '%tmp%' - :\Windows\ condition: all of selection_* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects potential DLL sideloading of "libvlc.dll", a DLL that is legitimately used by "VLC.exe". Logsource: windows / image_load. Rule: title: Potential Libvlc.DLL Sideloading id: bf9808c4-d24f-44a2-8398-b65227d406b6 status: test description: Detects potential DLL sideloading of "libvlc.dll", a DLL that is legitimately used by "VLC.exe" references: - https://www.trendmicro.com/en_us/research/23/c/earth-preta-updated-stealthy-strategies.html - https://hijacklibs.net/entries/3rd_party/vlc/libvlc.html author: X__Junior date: 2023-04-17 tags: - attack.persistence - attack.privilege-escalation - attack.execution - attack.stealth - attack.t1574.001 logsource: category: image_load product: windows detection: selection: ImageLoaded|endswith: \libvlc.dll filter_main_vlc: ImageLoaded|startswith: - C:\Program Files (x86)\VideoLAN\VLC\ - C:\Program Files\VideoLAN\VLC\ condition: selection and not 1 of filter_main_* falsepositives: - False positives are expected if VLC is installed in non-default locations level: medium
Query: risk of Directory traversal vulnerability in Elasticsearch before 1.4.5 and 1.5.x before 1.5.2, when a site plugin is enabled, allows remote attackers to read arbitrary files via unspecifi
Matching passage: CVE-2015-3337. CWE: CWE-22. CVSS: 4.300000190734863. Directory traversal vulnerability in Elasticsearch before 1.4.5 and 1.5.x before 1.5.2, when a site plugin is enabled, allows remote attackers to read arbitrary files via unspecified vectors.
Near-miss passage: CVE-2015-4085. CWE: CWE-22. CVSS: 7.5. Directory traversal vulnerability in node/hooks/express/tests.js in Etherpad frontend tests before 1.6.1.
Query: alert when Detects when certificate based authentication has been enabled in an Azure Active Directory tenant.
Matching passage: Sigma rule: Detects when certificate based authentication has been enabled in an Azure Active Directory tenant.. Logsource: azure / auditlogs. Rule: title: Certificate-Based Authentication Enabled id: c2496b41-16a9-4016-a776-b23f8910dc58 status: test description: Detects when certificate based authentication has been enabled in an Azure Active Directory tenant. references: - https://posts.specterops.io/passwordless-persistence-and-privilege-escalation-in-azure-98a01310be3f - https://goodworkaround.com/2022/02/15/digging-into-azure-ad-certificate-based-authentication/ author: Harjot Shah Singh, '@cyb3rjy0t' date: 2024-03-26 tags: - attack.credential-access - attack.persistence - attack.privilege-escalation - attack.defense-impairment - attack.t1556 logsource: product: azure service: auditlogs detection: selection: OperationName: Authentication Methods Policy Update TargetResources.modifiedProperties|contains: AuthenticationMethodsPolicy condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects the presence of the keywords "lsass" and ".dmp" in the commandline, which could indicate a potential attempt to. Logsource: windows / process_creation. Rule: title: LSASS Dump Keyword In CommandLine id: ffa6861c-4461-4f59-8a41-578c39f3f23e related: - id: a5a2d357-1ab8-4675-a967-ef9990a59391 type: derived status: test description: 'Detects the presence of the keywords "lsass" and ".dmp" in the commandline, which could indicate a potential attempt to dump or create a dump of the lsass process. ' references: - https://github.com/Hackndo/lsassy - https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf - https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml - https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/ - https://github.com/helpsystems/nanodump - https://github.com/CCob/MirrorDump author: E.M. Anhaus, Tony Lambert, oscd.community, Nasreddine Bencherchali (Nextron Systems) date: 2019-10-24 modified: 2023-08-29 tags: - attack.credential-access - attack.t1003.001 logsource: category: process_creation product: windows detection: selection: - CommandLine|contains: - lsass.dmp - lsass.zip - lsass.rar - Andrew.dmp - Coredump.dmp - NotLSASS.zip - lsass_2 - lsassdump - lsassdmp - CommandLine|contains|all: - lsass - .dmp - CommandLine|contains|all: - SQLDmpr - .mdmp - CommandLine|contains|all: - nanodump - .dmp condition: selection falsepositives: - Unlikely level: high
Query: Sigma YAML for windows / process_creation
Matching passage: Sigma rule: Detects a certain command line flag combination used by "devinit.exe", which can be abused as a LOLBIN to download arbit. Logsource: windows / process_creation. Rule: title: Arbitrary MSI Download Via Devinit.EXE id: 90d50722-0483-4065-8e35-57efaadd354d status: test description: Detects a certain command line flag combination used by "devinit.exe", which can be abused as a LOLBIN to download arbitrary MSI packages on a Windows system references: - https://twitter.com/mrd0x/status/1460815932402679809 - https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devinit/ author: Florian Roth (Nextron Systems) date: 2022-01-11 modified: 2023-04-06 tags: - attack.execution - attack.stealth - attack.t1218 logsource: category: process_creation product: windows detection: selection: CommandLine|contains|all: - ' -t msi-install ' - ' -i http' condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects disabling of system firewalls which could be used by adversaries to bypass controls that limit usage of the netw. Logsource: linux / auditd. Rule: title: Disable System Firewall id: 53059bc0-1472-438b-956a-7508a94a91f0 status: test description: Detects disabling of system firewalls which could be used by adversaries to bypass controls that limit usage of the network. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md - https://firewalld.org/documentation/man-pages/firewall-cmd.html author: Pawel Mazur date: 2022-01-22 tags: - attack.defense-impairment - attack.t1686 logsource: product: linux service: auditd detection: selection: type: SERVICE_STOP unit: - firewalld - iptables - ufw condition: selection falsepositives: - Admin activity level: high
Query: exploit 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.
Matching passage: CVE-2015-8656. CWE: CWE-787. CVSS: 8.800000190734863. 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 allow attackers to execute arbitrary code or cause a denial of service (out-of-bounds read and memory corruption) via crafted MPEG-4 data, a different vulnerability than CVE-2015-8045, CVE-2015-8047, CVE-2015-8060, CVE-2015-8408, CVE-2015-8416, CVE-2015-8417, CVE-2015-8418, CVE-2015-8419, CVE-2015-8443, CVE-2015-8444, CVE-2015-8451, CVE-2015-8455, CVE-2015-8652, CVE-2015-8654, CVE-2015-8657, CVE-2015-8658, and CVE-2015-8820.
Near-miss passage: CVE-2015-4041. CWE: CWE-787. CVSS: 7.800000190734863. The keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23 on 64-bit platforms performs a size calculation without considering the number of bytes occupied by multibyte characters, which allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via long UTF-8 strings.
Query: Sigma rule for Detects suspicious Splwow64.exe process without any command line parameters
Matching passage: Sigma rule: Detects suspicious Splwow64.exe process without any command line parameters. Logsource: windows / process_creation. Rule: title: Suspicious Splwow64 Without Params id: 1f1a8509-2cbb-44f5-8751-8e1571518ce2 status: test description: Detects suspicious Splwow64.exe process without any command line parameters references: - https://twitter.com/sbousseaden/status/1429401053229891590?s=12 author: Florian Roth (Nextron Systems) date: 2021-08-23 modified: 2022-12-25 tags: - attack.stealth - attack.t1202 logsource: category: process_creation product: windows detection: selection: Image|endswith: \splwow64.exe CommandLine|endswith: splwow64.exe condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects file and folder permission changes.. Logsource: linux / auditd. Rule: title: File or Folder Permissions Change id: 74c01ace-0152-4094-8ae2-6fd776dd43e5 status: test description: Detects file and folder permission changes. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1222.002/T1222.002.md author: Jakob Weinzettl, oscd.community date: 2019-09-23 modified: 2021-11-27 tags: - attack.defense-impairment - attack.t1222.002 logsource: product: linux service: auditd detection: selection: type: EXECVE a0|contains: - chmod - chown condition: selection falsepositives: - User interacting with files permissions (normal/daily behaviour). level: low
Query: describe CVE-2015-8308
Matching passage: CVE-2015-8308. CWE: CWE-287. CVSS: 7.800000190734863. LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.
Near-miss passage: CVE-2015-6280. CWE: CWE-287. CVSS: 9.300000190734863. The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote attackers to obtain login access by leveraging knowledge of a username and the associated public key, aka Bug ID CSCus73013.
Query: vulnerability: Cybozu Office 9.9.0 through 10.3.0 allows remote authenticated users to bypass intended calendar-viewing restrictions via unspecified vectors, a different vulnerability than CVE-20
Matching passage: CVE-2015-8484. CWE: CWE-264. CVSS: 5.400000095367432. Cybozu Office 9.9.0 through 10.3.0 allows remote authenticated users to bypass intended calendar-viewing restrictions via unspecified vectors, a different vulnerability than CVE-2015-8485, CVE-2015-8486, and CVE-2016-1152.
Near-miss passage: CVE-2015-5498. CWE: CWE-264. CVSS: 5.0. The Shipwire API module 7.x-1.x before 7.x-1.03 for Drupal does not check the view permission for the shipments overview (admin/shipwire/shipments), which allows remote attackers to obtain sensitive information via a request to the page.
Query: rule covering Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP si
Matching passage: Sigma rule: Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP si. Logsource: windows / system. Rule: title: KrbRelayUp Service Installation id: e97d9903-53b2-41fc-8cb9-889ed4093e80 status: test description: Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP signing is not enforced (the default settings) references: - https://github.com/Dec0ne/KrbRelayUp author: Sittikorn S, Tim Shelton date: 2022-05-11 modified: 2022-10-05 tags: - attack.persistence - attack.privilege-escalation - attack.t1543 logsource: product: windows service: system detection: selection: EventID: 7045 ServiceName: KrbSCM condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects unsigned module load by ClickOnce application.. Logsource: windows / image_load. Rule: title: Unsigned Module Loaded by ClickOnce Application id: 060d5ad4-3153-47bb-8382-43e5e29eda92 status: test description: Detects unsigned module load by ClickOnce application. references: - https://posts.specterops.io/less-smartscreen-more-caffeine-ab-using-clickonce-for-trusted-code-execution-1446ea8051c5 author: '@SerkinValery' date: 2023-06-08 tags: - attack.privilege-escalation - attack.persistence - attack.execution - attack.stealth - attack.t1574.001 logsource: category: image_load product: windows detection: selection_path: Image|contains: \AppData\Local\Apps\2.0\ selection_sig_status: - Signed: 'false' - SignatureStatus: Expired condition: all of selection_* falsepositives: - Unlikely level: medium
Query: write Sigma for Identifies when a application security group is modified or deleted.
Matching passage: Sigma rule: Identifies when a application security group is modified or deleted.. Logsource: azure / activitylogs. Rule: title: Azure Application Security Group Modified or Deleted id: 835747f1-9329-40b5-9cc3-97d465754ce6 status: test description: Identifies when a application security group is modified or deleted. references: - https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations author: Austin Songer date: 2021-08-16 modified: 2022-08-23 tags: - attack.impact logsource: product: azure service: activitylogs detection: selection: operationName: - MICROSOFT.NETWORK/APPLICATIONSECURITYGROUPS/WRITE - MICROSOFT.NETWORK/APPLICATIONSECURITYGROUPS/DELETE condition: selection falsepositives: - Application security group 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. - Application security group 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 browsers starting with the remote debugging flags. Which is a technique often used to perform browser injection. Logsource: windows / process_creation. Rule: title: Browser Started with Remote Debugging id: b3d34dc5-2efd-4ae3-845f-8ec14921f449 related: - id: 3e8207c5-fcd2-4ea6-9418-15d45b4890e4 type: derived status: test description: Detects browsers starting with the remote debugging flags. Which is a technique often used to perform browser injection attacks references: - https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf - https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/ - https://github.com/defaultnamehere/cookie_crimes/ - https://github.com/wunderwuzzi23/firefox-cookiemonster author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) date: 2022-07-27 modified: 2022-12-23 tags: - attack.credential-access - attack.collection - attack.t1185 logsource: category: process_creation product: windows detection: selection_chromium_based: CommandLine|contains: ' --remote-debugging-' selection_firefox: Image|endswith: \firefox.exe CommandLine|contains: ' -start-debugger-server' condition: 1 of selection_* falsepositives: - Unknown level: medium
Query: SOC runbook when seeing Lateral movement indicators for Overwrite Process Arguments
Matching passage: Playbook for T1036.011 Overwrite Process Arguments. 1) Validate alert telemetry against T1036.011. 2) Scope affected hosts and accounts. 3) Contain by isolating endpoint / disabling account if confirmed. 4) Hunt for related tactics: stealth. 5) Eradicate persistence and recover. Reference detection notes: Adversaries may modify a process's in-memory arguments to change its name in order to appear as a legitimate or benign process. On Linux, the operating system stores command-line arguments in the process’s stack and passes them to the `main()` function as the `argv` array. The first element, `argv[0]`, typically contains the process name or path - by default, the command used to actually start the
Near-miss passage: Playbook for T1036.012 Browser Fingerprint. Different response path focused on stealth.
Query: describe CVE-2015-8369
Matching passage: CVE-2015-8369. CWE: CWE-89. CVSS: 7.5. SQL injection vulnerability in include/top_graph_header.php in Cacti 0.8.8f and earlier allows remote attackers to execute arbitrary SQL commands via the rra_id parameter in a properties action to graph.php.
Near-miss passage: CVE-2015-4188. CWE: CWE-89. CVSS: 5.0. SQL injection vulnerability in the Manager interface in Cisco Prime Collaboration 10.5(1) allows remote attackers to execute arbitrary SQL commands via a crafted URL, aka Bug IDs CSCuu29910, CSCuu29928, and CSCuu59104.
Query: patch priority for CVE-2015-0161
Matching passage: CVE-2015-0161. CWE: CWE-89. CVSS: 6.5. SQL injection vulnerability in IBM Security SiteProtector System 3.0 before 3.0.0.7, 3.1 before 3.1.0.4, and 3.1.1 before 3.1.1.2 allows remote authenticated users to execute arbitrary SQL commands via unspecified vectors.
Near-miss passage: CVE-2015-1476. CWE: CWE-89. CVSS: 7.5. Multiple SQL injection vulnerabilities in xlinkerz ecommerceMajor allow remote attackers to execute arbitrary SQL commands via the (1) productbycat parameter to product.php, or (2) username or (3) password parameter to __admin/index.php.