alirezaaminzadeh/secembed-pairs huggingface dataset:
Query: describe CVE-2015-1210
Matching passage: CVE-2015-1210. CWE: UNKNOWN. CVSS: 5.0. The V8ThrowException::createDOMException function in bindings/core/v8/V8ThrowException.cpp in the V8 bindings in Blink, as used in Google Chrome before 40.0.2214.111 on Windows, OS X, and Linux and before 40.0.2214.109 on Android, does not properly consider frame access restrictions during the throwing of an exception, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
Near-miss passage: CVE-2015-6720. CWE: UNKNOWN. CVSS: 6.800000190734863. The ANRunSharedReviewEmailStep method in Adobe Reader and Acrobat 10.x before 10.1.16 and 11.x before 11.0.13, Acrobat and Acrobat Reader DC Classic before 2015.006.30094, and Acrobat and Acrobat Reader DC Continuous before 2015.009.20069 on Windows and OS X allows attackers to bypass JavaScript API execution restrictions via unspecified vectors, a different vulnerability than CVE-2015-6707, CVE-2015-6708, CVE-2015-6709, CVE-2015-6710, CVE-2015-6711, CVE-2015-6712, CVE-2015-6713, CVE-2015-6714, CVE-2015-6715, CVE-2015-6716, CVE-2015-6717, CVE-2015-6718, CVE-2015-6719, CVE-2015-6721, CVE-2015-6722, CVE-2015-6723, CVE-2015-6724, CVE-2015-6725, CVE-2015-7614, CVE-2015-7616, CVE-2015-7618, CVE-2015-7619, CVE-2015-7620, and CVE-2015-7623.
Query: CVE similar to CVE-2015-7777
Matching passage: CVE-2015-7777. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in index.php in JosephErnest Void before 2015-10-02 allows remote attackers to inject arbitrary web script or HTML via a crafted URI.
Near-miss passage: CVE-2015-5475. CWE: CWE-79. CVSS: 4.300000190734863. Multiple cross-site scripting (XSS) vulnerabilities in Request Tracker (RT) 4.x before 4.2.12 allow remote attackers to inject arbitrary web script or HTML via vectors related to the (1) user and (2) group rights management pages.
Query: rule covering Detects uncommon outbound network activity via Kerberos default port indicating possible lateral movement or first stage
Matching passage: Sigma rule: Detects uncommon outbound network activity via Kerberos default port indicating possible lateral movement or first stage. Logsource: windows / network_connection. Rule: title: Uncommon Outbound Kerberos Connection id: e54979bd-c5f9-4d6c-967b-a04b19ac4c74 related: - id: eca91c7c-9214-47b9-b4c5-cb1d7e4f2350 type: similar status: test description: 'Detects uncommon outbound network activity via Kerberos default port indicating possible lateral movement or first stage PrivEsc via delegation. ' references: - https://github.com/GhostPack/Rubeus author: Ilyas Ochkov, oscd.community date: 2019-10-24 modified: 2024-03-15 tags: - attack.credential-access - attack.t1558 - attack.lateral-movement - attack.t1550.003 logsource: category: network_connection product: windows detection: selection: DestinationPort: 88 Initiated: 'true' filter_main_lsass: Image: C:\Windows\System32\lsass.exe filter_optional_chrome: Image: - C:\Program Files (x86)\Google\Chrome\Application\chrome.exe - C:\Program Files\Google\Chrome\Application\chrome.exe filter_optional_firefox: Image: - C:\Program Files (x86)\Mozilla Firefox\firefox.exe - C:\Program Files\Mozilla Firefox\firefox.exe filter_optional_tomcat: Image|endswith: \tomcat\bin\tomcat8.exe condition: selection and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - Web Browsers and third party application might generate similar activity. An initial baseline is required. level: medium
Near-miss passage: Sigma rule: Detects embedding of files with usage of steghide binary, the adversaries may use this technique to prevent the detectio. Logsource: linux / auditd. Rule: title: Steganography Hide Files with Steghide id: ce446a9e-30b9-4483-8e38-d2c9ad0a2280 status: test description: Detects embedding of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information. references: - https://vitux.com/how-to-hide-confidential-files-in-images-on-debian-using-steganography/ author: Pawel Mazur date: 2021-09-11 modified: 2022-10-09 tags: - attack.stealth - attack.t1027.003 logsource: product: linux service: auditd detection: selection: type: EXECVE a0: steghide a1: embed a2: - -cf - -ef a4: - -cf - -ef condition: selection falsepositives: - Unknown level: low
Query: Sigma rule for Detects usage of "cmdkey.exe" to add generic credentials. As an example, this can be used before connecting to an RDP se
Matching passage: Sigma rule: Detects usage of "cmdkey.exe" to add generic credentials. As an example, this can be used before connecting to an RDP se. Logsource: windows / process_creation. Rule: title: New Generic Credentials Added Via Cmdkey.EXE id: b1ec66c6-f4d1-4b5c-96dd-af28ccae7727 status: test description: 'Detects usage of "cmdkey.exe" to add generic credentials. As an example, this can be used before connecting to an RDP session via command line interface. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.001/T1021.001.md#t1021001---remote-desktop-protocol author: frack113, Nasreddine Bencherchali (Nextron Systems) date: 2023-02-03 modified: 2024-03-05 tags: - attack.credential-access - attack.t1003.005 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \cmdkey.exe - OriginalFileName: cmdkey.exe selection_cli_generic: CommandLine|contains|windash: ' -g' selection_cli_user: CommandLine|contains|windash: ' -u' selection_cli_password: CommandLine|contains|windash: ' -p' condition: all of selection_* falsepositives: - Legitimate usage for administration purposes level: medium regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_cmdkey_adding_generic_creds/info.yml simulation: - type: atomic-red-team name: RDP to DomainController technique: T1021.001 atomic_guid: 355d4632-8cb9-449d-91ce-b566d0253d3e
Near-miss passage: Sigma rule: Detects registry modifications that disable Privacy Settings Experience. Logsource: windows / registry_set. Rule: title: Disable Privacy Settings Experience in Registry id: 0372e1f9-0fd2-40f7-be1b-a7b2b848fa7b status: test description: Detects registry modifications that disable Privacy Settings Experience references: - https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1562.001/T1562.001.md author: frack113 date: 2022-10-02 modified: 2023-08-17 tags: - attack.defense-impairment - attack.t1685 logsource: category: registry_set product: windows detection: selection: TargetObject|endswith: \SOFTWARE\Policies\Microsoft\Windows\OOBE\DisablePrivacyExperience Details: DWORD (0x00000000) condition: selection falsepositives: - Legitimate admin script level: medium
Query: detect Detects the pattern of UAC Bypass using a msconfig GUI hack (UACMe 55) in logs
Matching passage: Sigma rule: Detects the pattern of UAC Bypass using a msconfig GUI hack (UACMe 55). Logsource: windows / file_event. Rule: title: UAC Bypass Using MSConfig Token Modification - File id: 41bb431f-56d8-4691-bb56-ed34e390906f status: test description: Detects the pattern of UAC Bypass using a msconfig GUI hack (UACMe 55) references: - https://github.com/hfiref0x/UACME author: Christian Burkard (Nextron Systems) date: 2021-08-30 modified: 2022-10-09 tags: - attack.privilege-escalation - attack.t1548.002 logsource: category: file_event product: windows detection: selection: TargetFilename|startswith: C:\Users\ TargetFilename|endswith: \AppData\Local\Temp\pkgmgr.exe condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the. Logsource: windows / registry_set. Rule: title: Potential Credential Dumping Attempt Using New NetworkProvider - REG id: 0442defa-b4a2-41c9-ae2c-ea7042fc4701 related: - id: baef1ec6-2ca9-47a3-97cc-4cf2bda10b77 type: similar status: test description: Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the NPPSpy tool does it references: - https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade - https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-23 modified: 2023-08-17 tags: - attack.credential-access - attack.t1003 logsource: category: registry_set product: windows detection: selection: TargetObject|contains|all: - \System\CurrentControlSet\Services\ - \NetworkProvider filter: TargetObject|contains: - \System\CurrentControlSet\Services\WebClient\NetworkProvider - \System\CurrentControlSet\Services\LanmanWorkstation\NetworkProvider - \System\CurrentControlSet\Services\RDPNP\NetworkProvider filter_valid_procs: Image: C:\Windows\System32\poqexec.exe condition: selection and not 1 of filter* falsepositives: - Other legitimate network providers used and not filtred in this rule level: medium
Query: describe CVE-2015-5647
Matching passage: CVE-2015-5647. CWE: CWE-94. CVSS: 8.5. The RSS Reader component in Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 allows remote authenticated users to execute arbitrary PHP code via unspecified vectors, aka CyVDB-866.
Near-miss passage: CVE-2015-1645. CWE: CWE-94. CVSS: 9.300000190734863. Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow remote attackers to execute arbitrary code via a crafted Enhanced Metafile (EMF) image, aka "EMF Processing Remote Code Execution Vulnerability."
Query: describe CVE-2015-5926
Matching passage: CVE-2015-5926. CWE: CWE-119. CVSS: 6.800000190734863. The CoreGraphics component in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2015-5925.
Near-miss passage: CVE-2015-3214. CWE: CWE-119. CVSS: 6.900000095367432. The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.
Query: Sigma YAML for windows / file_event
Matching passage: Sigma rule: Detects a suspicious Microsoft desktopimgdownldr file creation that stores a file to a suspicious location or contains a. Logsource: windows / file_event. Rule: title: Suspicious Desktopimgdownldr Target File id: fc4f4817-0c53-4683-a4ee-b17a64bc1039 status: test description: Detects a suspicious Microsoft desktopimgdownldr file creation that stores a file to a suspicious location or contains a file with a suspicious extension references: - https://labs.sentinelone.com/living-off-windows-land-a-new-native-file-downldr/ - https://twitter.com/SBousseaden/status/1278977301745741825 author: Florian Roth (Nextron Systems) date: 2020-07-03 modified: 2022-06-02 tags: - attack.command-and-control - attack.t1105 logsource: product: windows category: file_event detection: selection: Image|endswith: \svchost.exe TargetFilename|contains: \Personalization\LockScreenImage\ filter1: TargetFilename|contains: C:\Windows\ filter2: TargetFilename|contains: - .jpg - .jpeg - .png condition: selection and not filter1 and not filter2 falsepositives: - False positives depend on scripts and administrative tools used in the monitored environment level: high
Near-miss passage: Sigma rule: Detects PowerShell execution to set the ACL of a file or a folder. Logsource: windows / process_creation. Rule: title: PowerShell Script Change Permission Via Set-Acl id: bdeb2cff-af74-4094-8426-724dc937f20a related: - id: cae80281-ef23-44c5-873b-fd48d2666f49 type: derived - id: 0944e002-e3f6-4eb5-bf69-3a3067b53d73 type: derived - id: 3bf1d859-3a7e-44cb-8809-a99e066d3478 type: derived status: test description: Detects PowerShell execution to set the ACL of a file or a folder references: - https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-5.1 - https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md author: Nasreddine Bencherchali (Nextron Systems) date: 2022-10-18 tags: - attack.stealth logsource: category: process_creation product: windows detection: selection_img: - OriginalFileName: - PowerShell.EXE - pwsh.dll - Image|endswith: - \powershell.exe - \pwsh.exe selection_cmdlet: CommandLine|contains|all: - 'Set-Acl ' - '-AclObject ' - '-Path ' condition: all of selection_* falsepositives: - Unknown level: high
Query: patch priority for CVE-2015-4601
Matching passage: CVE-2015-4601. CWE: UNKNOWN. CVSS: 9.800000190734863. PHP before 5.6.7 might allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unexpected data type, related to "type confusion" issues in (1) ext/soap/php_encoding.c, (2) ext/soap/php_http.c, and (3) ext/soap/soap.c, a different issue than CVE-2015-4600.
Near-miss passage: CVE-2015-0399. CWE: UNKNOWN. CVSS: 4.0. Unspecified vulnerability in the Oracle Business Intelligence Enterprise Edition component in Oracle Fusion Middleware 10.1.3.4.2 and 11.1.1.7 allows remote authenticated users to affect confidentiality via unknown vectors related to Analytics Web General.
Query: patch priority for CVE-2015-4707
Matching passage: CVE-2015-4707. CWE: CWE-79. CVSS: 6.099999904632568. Cross-site scripting (XSS) vulnerability in IPython before 3.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving JSON error messages and the /api/notebooks path.
Near-miss passage: CVE-2015-6510. CWE: CWE-79. CVSS: 4.300000190734863. Multiple cross-site scripting (XSS) vulnerabilities in pfSense before 2.2.3 allow remote attackers to inject arbitrary web script or HTML via the (1) srctrack, (2) use_mfs_tmp_size, or (3) use_mfs_var_size parameter to system_advanced_misc.php; the (4) port, (5) snaplen, or (6) count parameter to diag_packet_capture.php; the (7) pppoe_resethour, (8) pppoe_resetminute, (9) wpa_group_rekey, or (10) wpa_gmk_rekey parameter to interfaces.php; the (11) pppoe_resethour or (12) pppoe_resetminute parameter to interfaces_ppps_edit.php; the (13) member[] parameter to interfaces_qinq_edit.php; the (14) port or (15) retry parameter to load_balancer_pool_edit.php; the (16) pkgrepourl parameter to pkg_mgr_settings.php; the (17) zone parameter to services_captiveportal.php; the port parameter to (18) services_dnsmasq.php or (19) services_unbound.php; the (20) cache_max_ttl or (21) cache_min_ttl parameter to services_unbound_advanced.php; the (22) sshport parameter to system_advanced_admin.php; the (23) id, (24) tunable, (25) descr, or (26) value parameter to system_advanced_sysctl.php; the (27) firmwareurl, (28) repositoryurl, or (29) branch parameter to system_firmware_settings.php; the (30) pfsyncpeerip, (31) synchronizetoip, (32) username, or (33) passwordfld parameter to system_hasync.php; the (34) maxmss parameter to vpn_ipsec_settings.php; the (35) ntp_server1, (36) ntp_server2, (37) wins_server1, or (38) wins_server2 parameter to vpn_openvpn_csc.php; or unspecified parameters to (39) load_balancer_relay_action.php, (40) load_balancer_relay_action_edit.php, (41) load_balancer_relay_protocol.php, or (42) load_balancer_relay_protocol_edit.php.
Query: rule covering Detects modification of autostart extensibility point (ASEP) in registry.
Matching passage: Sigma rule: Detects modification of autostart extensibility point (ASEP) in registry.. Logsource: windows / registry_set. Rule: title: Session Manager Autorun Keys Modification id: 046218bd-e0d8-4113-a3c3-895a12b2b298 related: - id: 17f878b8-9968-4578-b814-c4217fc5768c type: obsolete status: test description: Detects modification of autostart extensibility point (ASEP) in registry. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md - https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns - https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) date: 2019-10-25 modified: 2023-08-17 tags: - attack.privilege-escalation - attack.persistence - attack.t1547.001 - attack.t1546.009 logsource: category: registry_set product: windows detection: session_manager_base: TargetObject|contains: \System\CurrentControlSet\Control\Session Manager session_manager: TargetObject|contains: - \SetupExecute - \S0InitialCommand - \KnownDlls - \Execute - \BootExecute - \AppCertDlls filter: Details: (Empty) condition: session_manager_base and session_manager and not filter falsepositives: - Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason - Legitimate administrator sets up autorun keys for legitimate reason level: medium
Near-miss passage: Sigma rule: Detects usage of the powerShell New-MailboxExportRequest Cmdlet to exports a mailbox to a remote or local share, as used. Logsource: windows / ps_script. Rule: title: Suspicious PowerShell Mailbox Export to Share - PS id: 4a241dea-235b-4a7e-8d76-50d817b146c4 related: - id: 889719ef-dd62-43df-86c3-768fb08dc7c0 type: derived status: test description: Detects usage of the powerShell New-MailboxExportRequest Cmdlet to exports a mailbox to a remote or local share, as used in ProxyShell exploitations references: - https://youtu.be/5mqid-7zp8k?t=2481 - https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html - https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1 - https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-10-26 tags: - attack.exfiltration logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection: ScriptBlockText|contains|all: - New-MailboxExportRequest - ' -Mailbox ' - ' -FilePath \\\\' condition: selection falsepositives: - Unknown level: critical
Query: explain CWE-556
Matching passage: CWE-556 ASP.NET Misconfiguration: Use of Identity Impersonation. Configuring an ASP.NET application to run with impersonated credentials may give the application unnecessary privileges.
Near-miss passage: CWE-353 Missing Support for Integrity Check. The product uses a transmission protocol that does not include a mechanism for verifying the integrity of the data during transmission, such as a checksum.
Query: describe CVE-2015-1633
Matching passage: CVE-2015-1633. CWE: CWE-79. CVSS: 3.5. Cross-site scripting (XSS) vulnerability in Microsoft SharePoint Foundation 2010 SP2, SharePoint Server 2010 SP2, SharePoint Foundation 2013 Gold and SP1, and SharePoint Server 2013 Gold and SP1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted request, aka "Microsoft SharePoint XSS Vulnerability."
Near-miss passage: CVE-2015-5492. CWE: CWE-79. CVSS: 4.300000190734863. Cross-site scripting (XSS) vulnerability in the Video Consultation module for Drupal allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Query: detection rule: Detects Obfuscated use of stdin to execute PowerShell
Matching passage: Sigma rule: Detects Obfuscated use of stdin to execute PowerShell. Logsource: windows / process_creation. Rule: title: Invoke-Obfuscation STDIN+ Launcher id: 6c96fc76-0eb1-11eb-adc1-0242ac120002 status: test description: Detects Obfuscated use of stdin to execute PowerShell references: - https://github.com/SigmaHQ/sigma/issues/1009 author: Jonathan Cheong, oscd.community date: 2020-10-15 modified: 2024-04-15 tags: - attack.stealth - attack.t1027 - attack.execution - attack.t1059.001 logsource: category: process_creation product: windows detection: selection: CommandLine|re: cmd.{0,5}(?:/c|/r).+powershell.+(?:\$\{?input\}?|noexit).+\" condition: selection falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects when a Microsoft Cloud App Security reported suspicious email forwarding rules, for example, if a user created a. Logsource: m365 / threat_management. Rule: title: Suspicious Inbox Forwarding id: 6c220477-0b5b-4b25-bb90-66183b4089e8 status: test description: Detects when a Microsoft Cloud App Security reported suspicious email forwarding rules, for example, if a user created an inbox rule that forwards a copy of all emails to an external address. references: - https://learn.microsoft.com/en-us/defender-cloud-apps/anomaly-detection-policy - https://learn.microsoft.com/en-us/defender-cloud-apps/policy-template-reference author: Austin Songer @austinsonger date: 2021-08-22 modified: 2022-10-09 tags: - attack.exfiltration - attack.t1020 logsource: service: threat_management product: m365 detection: selection: eventSource: SecurityComplianceCenter eventName: Suspicious inbox forwarding status: success condition: selection falsepositives: - Unknown level: low
Query: describe CVE-2015-0677
Matching passage: CVE-2015-0677. CWE: CWE-20. CVSS: 7.800000190734863. The XML parser in Cisco Adaptive Security Appliance (ASA) Software 8.4 before 8.4(7.28), 8.6 before 8.6(1.17), 9.0 before 9.0(4.33), 9.1 before 9.1(6), 9.2 before 9.2(3.4), and 9.3 before 9.3(3), when Clientless SSL VPN, AnyConnect SSL VPN, or AnyConnect IKEv2 VPN is used, allows remote attackers to cause a denial of service (VPN outage or device reload) via a crafted XML document, aka Bug ID CSCus95290.
Near-miss passage: CVE-2015-1855. CWE: CWE-20. CVSS: 5.900000095367432. verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.
Query: rule covering Detects the execution of a text-based file access or inspection utilities to read the content of /etc/sudoers in order t
Matching passage: Sigma rule: Detects the execution of a text-based file access or inspection utilities to read the content of /etc/sudoers in order t. Logsource: linux / process_creation. Rule: title: Access of Sudoers File Content id: 0f79c4d2-4e1f-4683-9c36-b5469a665e06 status: test description: Detects the execution of a text-based file access or inspection utilities to read the content of /etc/sudoers in order to potentially list all users that have sudo rights. references: - https://github.com/sleventyeleven/linuxprivchecker/ author: Florian Roth (Nextron Systems) date: 2022-06-20 modified: 2025-06-04 tags: - attack.reconnaissance - attack.t1592.004 logsource: category: process_creation product: linux detection: selection: Image|endswith: - /cat - /ed - /egrep - /emacs - /fgrep - /grep - /head - /less - /more - /nano - /tail CommandLine|contains: ' /etc/sudoers' condition: selection falsepositives: - Legitimate administration activities level: medium
Near-miss passage: Sigma rule: Detects attempts of decoding encoded Gzip archives via PowerShell.. Logsource: windows / process_creation. Rule: title: Gzip Archive Decode Via PowerShell id: 98767d61-b2e8-4d71-b661-e36783ee24c1 status: test description: Detects attempts of decoding encoded Gzip archives via PowerShell. references: - https://www.zscaler.com/blogs/security-research/onenote-growing-threat-malware-distribution author: Hieu Tran date: 2023-03-13 tags: - attack.command-and-control - attack.t1132.001 logsource: product: windows category: process_creation detection: selection: CommandLine|contains|all: - GZipStream - ::Decompress condition: selection falsepositives: - Legitimate administrative scripts may use this functionality. Use "ParentImage" in combination with the script names and allowed users and applications to filter legitimate executions level: medium