Abusable DLL Potential Sideloading From Suspicious Location
Detects potential DLL sideloading of DLLs that are known to be abused from suspicious locations
Generic test image_load windows Sysmon - highX__Junior (Nextron Systems) 2023-07-11 — 799a5f48-0ac1-4e0f-9152-71d137d48c2a
2 Add Insecure Download Source To Winget
Detects usage of winget to add a new insecure (http) download source. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highNasreddine Bencherchali (Nextron Systems) 2023-04-17 — 81a0ecb5-0a41-4ba1-b2ba-c944eb92bfa2
2 Add New Download Source To Winget
Detects usage of winget to add new additional download sources
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-04-17 — 05ebafc8-7aa2-4bcd-a269-2aec93f9e842
2 Add Potential Suspicious New Download Source To Winget
Detects usage of winget to add new potentially suspicious download sources
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-04-17 2023-12-04 c15a46a0-07d4-4c87-b4b6-89207835a83b
2 Splunk
Advanced IP or Port Scanner Execution
The following analytic detects the execution of network scanning utilities such as Advanced IP Scanner or Advanced Port Scanner. (...)
Anomaly stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumNasreddine Bencherchali, Splunk 2025-10-24 2026-05-13 9a4e50c7-5b62-4d52-93b4-f2b61332e9a5
5 All Backups Deleted Via Wbadmin.EXE
Detects the deletion of all backups or system state backups via "wbadmin.exe". (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highfrack113, Nasreddine Bencherchali (Nextron Systems) 2021-12-13 2024-05-10 639c9081-f482-47d3-a0bd-ddee3d4ecd76
6 Amsi.DLL Load By Uncommon Process
Detects loading of Amsi.dll by uncommon processes
Hunting test image_load windows Sysmon - lowfrack113 2023-03-12 2026-06-29 facd1549-e416-48e0-b8c4-41d7215eedc8
3 Antivirus - Ransomware Signature
Detects a highly relevant Antivirus alert that reports ransomware. (...)
Generic test antivirus - - - criticalFlorian Roth (Nextron Systems), Arnim Rupp 2022-05-12 2026-06-15 4c6ca276-d4d0-4a8c-9e4c-d69832f8671f
7 Application Removed Via Wmic.EXE
Detects the removal or uninstallation of an application via "Wmic.EXE".
Generic test process_creation windows Sysmon · WinEventLog Security - mediumfrack113 2022-01-28 2024-07-02 b53317a0-8acf-4fd1-8de8-a5401e776b96
1 Application Termination Attempt via Wmic.EXE
Detects an attempt to terminate a process via "wmic" with the "call terminate" flag. (...)
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2023-09-11 — 49d9671b-0a0a-4c09-8280-d215bfd30662
2 Splunk
ASL AWS Detect Users creating keys with encrypt policy without MFA
The following analytic detects the creation of AWS KMS keys with an encryption policy accessible to everyone, including external entities. (...)
Generic stable cloud_audit - AWS CloudTrail · AWS - mediumPatrick Bareiss, Splunk 2020-10-27 2026-05-13 16ae9076-d1d5-411c-8fdd-457504b33dac
3 Splunk
ASL AWS Disable Bucket Versioning
The following analytic detects when AWS S3 bucket versioning is suspended by a user. (...)
Anomaly stable cloud_audit - AWS CloudTrail · AWS - mediumPatrick Bareiss, Splunk 2022-10-04 2026-05-13 f32598bb-fa5f-4afd-8ab3-0263cc28efbc
2 Atlassian Confluence CVE-2022-26134
Detects spawning of suspicious child processes by Atlassian Confluence server which may indicate suc (...)
Emerging test process_creation linux Sysmon highNasreddine Bencherchali (Nextron Systems) 2022-06-03 — 7fb14105-530e-4e2e-8cfb-99f7d8700b66
1 Automated Turla Group Lateral Movement
Detects automated lateral movement by Turla group
Unsupported unsupported process_creation windows Sysmon · WinEventLog Security - mediumMarkus Neis 2017-11-07 2023-02-24 75925535-ca97-4e0a-a850-00b5c00779dc
1 Splunk
AWS Detect Users creating keys with encrypt policy without MFA
The following analytic detects the creation of AWS KMS keys with an encryption policy accessible to everyone, including external entities. (...)
Generic stable cloud_audit - AWS CloudTrail · AWS - mediumRod Soto, Patrick Bareiss Splunk 2020-10-27 2026-05-13 c79c164f-4b21-4847-98f9-cf6a9f49179e
3 Splunk
AWS Detect Users with KMS keys performing encryption S3
The following analytic identifies users with KMS keys performing encryption operations on S3 buckets. (...)
Anomaly stable cloud_audit - AWS CloudTrail · AWS - mediumRod Soto, Patrick Bareiss Splunk 2020-10-27 2026-05-13 884a5f59-eec7-4f4a-948b-dbde18225fdc
3 Splunk
AWS Disable Bucket Versioning
The following analytic detects when AWS S3 bucket versioning is suspended by a user. (...)
Anomaly stable cloud_audit - AWS CloudTrail · AWS - mediumBhavin Patel, Splunk 2023-05-01 2026-05-13 657902a9-987d-4879-a1b2-e7a65512824b
2 AWS EC2 Disable EBS Encryption
Identifies disabling of default Amazon Elastic Block Store (EBS) encryption in the current region. (...)
Generic stable cloud_audit - AWS CloudTrail · AWS - mediumSittikorn S 2021-06-29 2021-08-20 16124c2d-e40b-4fcc-8f2c-5ab7870a2223
1 AWS KMS Imported Key Material Usage
Detects the import or deletion of key material in AWS KMS, which can be used as part of ransomware attacks. (...)
Generic experimental cloud_audit - AWS CloudTrail · AWS - hightoopricey 2025-10-18 — 1279262f-1464-422f-ac0d-5b545320c526
3 AWS S3 Bucket Versioning Disable
Detects when S3 bucket versioning is disabled. (...)
Generic test cloud_audit - AWS CloudTrail · AWS - mediumSean Johnstone | Unit 42 2023-10-28 — a136ac98-b2bc-4189-a14d-f0d0388e57a7
1 Azure New CloudShell Created
Identifies when a new cloudshell is created inside of Azure portal.
Generic test cloud_audit - Azure Activity Logs · Azure - mediumAustin Songer 2021-09-21 2022-08-23 72af37e2-ec32-47dc-992b-bc288a2708cb
1 Backup Files Deleted
Detects deletion of files with extensions often used for backup files. (...)
Generic test file_delete windows Sysmon - mediumfrack113 2022-01-02 2023-02-15 06125661-3814-4e03-bfa2-1e4411c60ac3
1 Base64 Encoded PowerShell Command Detected
Detects usage of the "FromBase64String" function in the commandline which is used to decode a base64 (...)
Generic test process_creation windows Sysmon · WinEventLog Security - highFlorian Roth (Nextron Systems) 2020-01-29 2023-01-26 e32d4572-9826-4738-b651-95fa63747e8a
1 Splunk
Bcdedit Command Back To Normal Mode Boot
The following analytic detects the execution of a suspicious `bcdedit` command that reconfigures a host from safe mode back to normal boot. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumTeoderick Contreras, Splunk 2021-09-07 2026-05-13 dc7a8004-0f18-11ec-8c54-acde48001122
1 Splunk
BCDEdit Failure Recovery Modification
The following analytic detects modifications to the Windows error recovery boot configurations using bcdedit.exe with flags such as "recoveryenabled" and "no". (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Splunk 2021-01-11 2026-10-02 809b31d2-5462-11eb-ae93-0242ac130002
2 Blue Mockingbird
Attempts to detect system changes made by Blue Mockingbird
Emerging test process_creation windows Sysmon · WinEventLog Security - highTrent Liffick (@tliffick) 2020-05-14 2022-10-09 c3198a27-23a0-4c2c-af19-e5328d49680e
1 Blue Mockingbird - Registry
Attempts to detect system changes made by Blue Mockingbird
Emerging test registry_set windows Sysmon · WinEventLog Security - highTrent Liffick (@tliffick) 2020-05-14 2023-08-17 92b0b372-a939-44ed-a11b-5136cf680e27
1 BlueSky Ransomware Artefacts
Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.
Emerging test file_event windows WinEventLog Security - highj4son 2023-05-23 — eee8311f-a752-44f0-bf2f-6b007db16300
1 Boot Configuration Tampering Via Bcdedit.EXE
Detects the use of the bcdedit command to tamper with the boot configuration data. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security - highE.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community 2019-10-24 2023-02-15 1444443e-6757-43e4-9ea4-c8fc705f79a2
2 BPFDoor Abnormal Process ID or Lock File Accessed
detects BPFDoor .lock and .pid files access in temporary file storage facility
Generic test file_event linux Linux Auditd - highRafal Piasecki 2022-08-10 2026-03-30 808146b2-9332-4d78-9416-d7e47012d83d
4 Capabilities Discovery - Linux
Detects usage of "getcap" binary. (...)
Generic test process_creation linux Sysmon - lowNasreddine Bencherchali (Nextron Systems) 2022-12-28 2026-01-24 d8d97d51-122d-4cdd-9e2f-01b4b4933530
3 Capsh Shell Invocation - Linux
Detects the use of the "capsh" utility to invoke a shell.
Generic test process_creation linux Sysmon - highLi Ling, Andy Parkidomo, Robert Rakowski, Blake Hartstein (Bloomberg L.P.) 2024-09-02 — db1ac3be-f606-4e3a-89e0-9607cbe6b98a
2 Splunk
CertUtil With Decode Argument
The following analytic detects the use of CertUtil.exe with the 'decode' argument, which may indicate an attempt to decode a previously encoded file, potentially containing malicious payloads. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumMichael Haag, Splunk 2021-03-25 2026-10-02 bfe94226-8c10-11eb-a4b3-acde48001122
5 Splunk
Change To Safe Mode With Network Config
The following analytic detects the execution of a suspicious `bcdedit` command that configures a host to boot in safe mode with network support. (...)
Generic stable process_creation windows Sysmon · WinEventLog Security · CrowdStrike - mediumTeoderick Contreras, Splunk 2021-09-07 2026-05-13 81f1dce0-0f18-11ec-a5d7-acde48001122
1 Cisco Discovery
Find information about network devices that is not stored in config files
Generic test authentication - Cisco AAA · Cisco - lowAustin Clark 2019-08-12 2023-01-04 9705a6a1-6db6-4a16-a987-15b7151e299b
1 Splunk
Cisco IOS XE Guestshell Activation and Destroy
This analytic detects Cisco IOS-XE guestshell enable activity followed by activation and destroy lifecycle logs. (...)
Anomaly stable network_device - Cisco IOS · Cisco - mediumNasreddine Bencherchali 2026-05-19 2026-05-20 ff82a536-8fde-4963-a801-815826fcdf75
2 Splunk
Cisco IOS XE Request Platform Package Describe Shell Pattern
This analytic detects Cisco IOS-XE "request platform software package describe" commands containing suspicious shell-style filename patterns. (...)
Generic stable network_device - Cisco IOS · Cisco - mediumNasreddine Bencherchali 2026-05-19 2026-05-20 a113a8be-7386-46e0-a079-d9fd46f9631f
2 Cisco Modify Configuration
Modifications to a config that will serve an adversary's impacts or persistence
Generic test authentication - Cisco AAA · Cisco - mediumAustin Clark 2019-08-12 2025-04-28 671ffc77-50a7-464f-9e3d-9ea2b493b26b
- Splunk
Cisco NVM - Browser Spawned Unix Shell with External Connection
Detects a Unix-based (Linux or macOS) browser process spawning a Unix shell that establishes an outbound connection to an external destination. (...)
Anomaly stable network_connection - Cisco NVM · Cisco - mediumMaria Jose Erquiaga, Splunk 2026-09-02 2026-09-22 6f2de8d1-9a2d-4c7a-9b8c-3b8a2f7d0e41
3 Splunk
Cisco NVM - Installation of Typosquatted Python Package
This analytic detects suspicious python package installations where the package name resembles popular Python libraries but may be typosquatted or slightly altered. (...)
Generic stable network_connection - Cisco NVM · Cisco - mediumNasreddine Bencherchali, Splunk 2025-07-01 2026-09-22 5e3f6b44-42cb-4f8a-99f0-59e78a52ea1d
3 Splunk
Cisco NVM - Suspicious File Download via Headless Browser
This analytic identifies the use of Chromium-based browsers (like Microsoft Edge) running in headless mode with the `--dump-dom` argument. (...)
Generic stable network_connection - Cisco NVM · Cisco - mediumNasreddine Bencherchali, Splunk 2025-07-01 2026-09-22 cd0e816f-f67d-4dbe-a153-480b546e867e
4 Splunk
Cisco Secure Firewall - Binary File Type Download
The following analytic detects file downloads involving executable, archive, or scripting-related file types that are commonly used in malware delivery. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-09 2026-09-22 24b2c2e3-2ff7-4a23-b814-87f8a62028cd
1 Splunk
Cisco Secure Firewall - Citrix NetScaler Memory Overread Attempt
This analytic detects exploitation activity of CVE-2025-5777 using Cisco Secure Firewall Intrusion Events. (...)
Generic stable firewall - Cisco Secure Firewall · Cisco mediumMichael Haag, Nasreddine Bencherchali, Splunk, Talos NTDR 2025-07-17 2026-05-13 93db24a0-fd21-45d7-9daf-84afd5a8cca2
7 Splunk
Cisco Secure Firewall - High Volume of Intrusion Events Per Host
The following analytic detects internal systems that generate an unusually high volume of intrusion detections within a 30-minute window. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-16 2026-05-13 9f2295a0-0dcb-4a5f-b013-8a6f2a3c11f6
1 Splunk
Cisco Secure Firewall - Possibly Compromised Host
The following analytic highlights high-impact intrusion events assigned by Cisco Secure Firewall. (...)
Anomaly experimental firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-16 2026-05-13 244a77bb-3b2a-46f1-bf2c-b4f7cd29276d
1 Splunk
Cisco Secure Firewall - Privileged Command Execution via HTTP
This analytic detects HTTP requests to privileged execution paths on Cisco routers, specifically targeting the `/level/15/exec/-/*` endpoint using Cisco Secure Firewall Intrusion Events. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Michael Haag, Splunk 2026-01-12 2026-05-13 0c1d2e3f-4a5b-6c7d-8e9f-0a1b2c3d4e5f
1 Splunk
Cisco Secure Firewall - Wget or Curl Download
The following analytic detects outbound connections initiated by command-line tools such as curl or wget. (...)
Anomaly stable firewall - Cisco Secure Firewall · Cisco - mediumNasreddine Bencherchali, Splunk 2025-04-03 2026-05-13 173a1cb9-1814-4128-a9dc-f29dade89957
1 Clfs.SYS Loaded By Process Located In a Potential Suspicious Location
Detects Clfs.sys being loaded by a process running from a potentially suspicious location. (...)
Generic experimental image_load windows Sysmon - mediumX__Junior 2025-01-20 — fb4e2211-6d08-426b-8e6f-0d4a161e3b1d
2 Computer System Reconnaissance Via Wmic.EXE
Detects execution of wmic utility with the "computersystem" flag in order to obtain information about the machine such as the domain, username, model, etc.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumNasreddine Bencherchali (Nextron Systems) 2022-09-08 2023-02-14 9d7ca793-f6bd-471c-8d0f-11e68b2f0d2f
1 Conhost Spawned By Uncommon Parent Process
Detects when the Console Window Host (conhost.exe) process is spawned by an uncommon parent process, which could be indicative of potential code injection activity.
Generic test process_creation windows Sysmon · WinEventLog Security - mediumTim Rauch, Elastic (idea) 2022-09-28 2025-03-06 cbb9e3d1-2386-4e59-912e-62f1484f7a89
1