Threat hunts for Active Directory
43 hunts covering Active Directory, each with a hypothesis, the queries that test it and what the hunt cannot see.
43 hunts
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highResearch by Huntress
VPN Entry and Identity Harvest
An adversary has gained initial access via a VPN without multi-factor authentication and is harvesting credentials via LSASS dumping or Kerberoasting to facilitate exfiltration and eventual disk encryption.
5 query2 analytic1 checkpoint1 action2 taskcredential access · exfiltration · impact -
critical Part 3 of 3Research by The DFIR Report
Akira Ransomware Exfiltration and Impact
An adversary is exfiltrating bulk data via SFTP using FileZilla and executing Akira ransomware, evidenced by massive outbound network transfers and the destruction of Volume Shadow Copies.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · discovery -
high Part 2 of 3Research by The DFIR Report
Bumblebee Persistence and AD Credential Harvesting
An adversary has established internal persistence through unauthorized remote access tools like RustDesk and is performing Active Directory credential harvesting by dumping the NTDS database and LSASS memory.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · discovery -
high Part 1 of 3Research by The DFIR Report
Bumblebee Delivery and C2 Establishment
An intruder has lured an administrator to a look-alike download page via SEO poisoning, leading to a trojanized installer that side-loads Bumblebee via consent.exe and establishes AdaptixC2.
4 query2 analytic2 checkpoint1 action2 taskcommand and control · credential access · discovery -
mediumResearch by Sekoia
Contextual Investigation of Phased PowerShell Intrusions
An adversary has gained initial access via remote services, executed PowerShell for post-exploitation, and established persistence through scheduled tasks to maintain a C2 connection.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · execution · initial access -
high Part 2 of 2Research by Rapid7
Internal Coercion and Editor Persistence
An adversary is using rogue DHCPv6 services to perform DNS takeover for Kerberos relaying, or has established persistence via unauthorized Kate editor plugins on compromised hosts.
3 query1 analytic1 checkpoint1 action2 taskCVE-2026-18729 · CVE-2026-20929 -
high Part 1 of 2Research by Rapid7
Exploitation of Web-Facing GitLab and Langflow
An adversary is exploiting GitLab unauthenticated file reads or Langflow authenticated RCE to access repository secrets or execute code on the server host, starting from public-facing assets.
3 query1 analytic1 checkpoint1 action2 taskCVE-2026-18729 · CVE-2026-20929 -
highResearch by Cisco Talos
Microsoft Patch Tuesday September 2026 Exposure
An adversary is exploiting September 2026 zero-day or critical remote code execution vulnerabilities, such as those in DNS Server or the Windows Update Stack, to establish initial access or escalate privileges on unpatched systems.
3 query1 analytic1 checkpoint2 taskCVE-2026-58599 · CVE-2026-65669 -
highResearch by Rapid7
Metasploit Framework Exploitation and Post-Exploitation
An intruder has leveraged one of sixteen new Metasploit modules to exploit a public-facing web application and establish persistence or conduct Kerberos authentication relaying.
5 query2 analytic1 checkpoint1 action2 taskCVE-2025-54988 · CVE-2025-66516 -
high Part 2 of 2Research by Rapid7
Metasploit Lateral Movement and Native Persistence
An intruder uses Metasploit to move laterally via WinRM and SMB and maintains persistence through direct process creation from user-writable paths to evade shell-based detection.
3 query2 analytic2 checkpoint1 action2 taskCVE-2026-0265 · CVE-2026-16232 -
high Part 1 of 2Research by Rapid7
Metasploit 2026: External Recon and Web Exploitation
An adversary is using recently released Metasploit scanner and exploit modules to fingerprint organization SCADA infrastructure or exploit unauthenticated vulnerabilities in public-facing web applications.
3 query1 analytic1 checkpoint1 action2 taskCVE-2026-0265 · CVE-2026-16232 -
critical Part 3 of 3Research by Microsoft
Storm-2570 Data Exfiltration and Ransomware Impact
An intruder is exfiltrating staged directories and Active Directory database fragments using synchronization tools before deploying a ransomware payload for mass encryption.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · defense evasion -
high Part 1 of 3Research by Microsoft
Storm-2570 Persistent Remote Access and Discovery
An intruder has established redundant persistent access using commercial RMM tools and outbound tunneling utilities to bypass firewalls and conduct internal reconnaissance.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · defense evasion -
high Part 2 of 2Research by Microsoft
Node.js Backdoor and Lateral Movement
An intruder is using a portable Node.js runtime and an obfuscated implant staged in LocalAppData to move laterally via WinRM after initial social engineering via Microsoft Teams.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · execution -
high Part 1 of 2Research by Microsoft
IT Support Impersonation and Remote Access
An attacker has gained interactive access by impersonating IT support via Microsoft Teams, coaxing a user into initiating an RMM session that bypasses standard perimeter controls.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · execution -
high Part 3 of 3Research by The DFIR Report
Lateral Movement and Ransomware Deployment: The Gentlemen
An adversary has moved laterally from an RMM-controlled beachhead using NetExec or GoTo Resolve to dump credentials and exfiltrate data to Wasabi before initiating domain-wide encryption via GPO.
5 query2 analytic1 checkpoint1 action2 taskCVE-2025-55182 -
high Part 2 of 3Research by The DFIR Report
Decentralized and SaaS C2 Infrastructure
An intruder uses decentralized blockchain gateways or SaaS platforms to resolve C2 configuration and tunnel traffic, bypassing static network perimeter filters.
3 query1 analytic1 checkpoint1 action2 taskCVE-2025-55182 -
high Part 1 of 3Research by The DFIR Report
EtherRAT and TukTuk Initial Infection and Discovery
An intruder has gained initial access via a trojanized MSI installer, established persistence using a Node.js-based EtherRAT, and is currently performing system discovery or sideloading TukTuk payloads.
5 query2 analytic1 checkpoint1 action2 taskCVE-2025-55182 -
high Part 1 of 2Research by The DFIR Report
Bumblebee Delivery and Persistence
An intruder has delivered Bumblebee malware through a trojanized MSI installer via SEO poisoning, using DLL side-loading of consent.exe and establishing persistence with remote management tools like RustDesk.
4 query2 analytic2 checkpoint1 action2 taskcredential access · execution · exfiltration -
high Part 3 of 3Research by The DFIR Report
Persistence and Exfiltration of Lunar Spider
An adversary is maintaining long-term access via a masqueraded .NET backdoor and exfiltrating data via Rclone over FTP to a rare external destination.
4 query1 analytic1 checkpoint1 action2 taskCVE-2020-1472 -
high Part 3 of 3Research by The DFIR Report
Apache ActiveMQ Lateral Movement and Ransomware Impact
An attacker has transitioned from an exploited ActiveMQ server to lateral movement via RDP using stolen credentials, ultimately deploying LockBit ransomware from user-writable directories or with specific execution flags.
3 query1 analytic1 checkpoint1 action2 taskCVE-2023-46604 -
high Part 1 of 3Research by The DFIR Report
ActiveMQ Exploitation and Metasploit Staging
An intruder has exploited CVE-2023-46604 on an ActiveMQ server to run arbitrary code, staged a Metasploit payload, and escalated to SYSTEM privileges using named pipe impersonation.
4 query2 analytic1 checkpoint1 action2 taskCVE-2023-46604 -
high Part 2 of 2Research by Huntress
INC Ransomware Wave 2: BYOVD and RAT Deployment
An adversary has deployed remote access tools and Bring Your Own Vulnerable Driver (BYOVD) loaders to neutralize security products before executing INC ransomware.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · execution -
highResearch by Huntress
AD RMS Discovery and Administrative Reconnaissance
An adversary is identifying on-premises AD RMS clusters via DNS and rights-policy template enumeration before escalating privileges via local group membership to reach the administrative surface.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · discovery · privilege escalation -
highResearch by Elastic Security Labs
Obfuscated Identity and Host Access
An adversary is using multi-hop proxies or tunnels to mask their origin during authentication to cloud identity providers, subsequently using that access to reach internal hosts and execute local commands.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · execution · initial access -
high Part 2 of 2Research by Unit 42
Spring Ring: NTLM Relay and RAT C2
An attacker has deployed a custom Python environment to facilitate NTLM relay attacks and a PowerShell-based RAT that beacons to external command-and-control infrastructure.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · discovery -
high Part 1 of 2Research by Unit 42
Microsoft Teams Vishing and Malicious Payload Execution
An adversary is using external Microsoft Teams accounts to masquerade as IT support and coerce employees into executing RMM tools or custom payloads that perform discovery and persistence.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · discovery -
high Part 3 of 3Research by The DFIR Report
SystemBC C2 and WinSCP Exfiltration
An adversary is using SystemBC for proxy tunneling and WinSCP for unencrypted FTP exfiltration from the Public Music directory to known ransomware affiliate infrastructure.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · defense evasion -
high Part 2 of 3Research by The DFIR Report
Identity-Based Lateral Movement and Credential Access
An intruder has moved laterally to high-value infrastructure like domain controllers and backup servers using hijacked accounts or newly created local admins, then executed scripts to harvest credentials.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · credential access · defense evasion -
high Part 1 of 3Research by The DFIR Report
EarthTime Trojan to Ransomware Reconnaissance
An adversary has gained initial access via a trojanized EarthTime installer, established a beachhead using SectopRAT with MSBuild injection, and is now performing environment discovery using specialized ransomware reconnaissance tools.
6 query2 analytic1 checkpoint1 action2 taskcommand and control · credential access · defense evasion -
highResearch by Microsoft
IT Support Impersonation and WinRM Lateral Expansion
An adversary has hijacked a remote-support session to execute PowerShell, use a portable Node.js runtime for C2, and expand laterally via WinRM to domain controllers.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · discovery · execution -
highResearch by Unit 42
Endpoint AI-Assisted Scripting and Credential Dumping
An intruder is using AI-generated scripts with iterative naming conventions to facilitate credential dumping and proxy tunneling across target organizations in Latin America.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · credential access · execution -
critical Part 3 of 3Research by The DFIR Report
Akira Ransomware Deployment and Credential Access
An intruder has escalated privileges through NTDS dumping and database credential harvesting, and is now exfiltrating data before deploying Akira ransomware.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · credential access · discovery -
high Part 2 of 3Research by The DFIR Report
Bumblebee Reconnaissance and Privileged Persistence
An intruder is performing domain discovery and establishing privileged persistence by creating rogue administrator accounts and external SSH tunnels from compromised systems.
5 query2 analytic1 checkpoint1 action2 taskcommand and control · credential access · discovery -
high Part 1 of 3Research by The DFIR Report
Bumblebee SEO Poisoning and DLL Sideloading
An intruder compromises privileged workstations by poisoning search results for IT tools, tricking users into running a trojanized MSI that side-loads Bumblebee malware via consent.exe.
4 query2 analytic2 checkpoint1 action2 taskcommand and control · credential access · discovery -
mediumResearch by Huntress
VSS Manipulation and Lateral Movement Correlation
An attacker has moved laterally into the environment and is abusing Volume Shadow Copy Service utilities to either steal the Active Directory database or inhibit system recovery before a ransomware event.
4 query2 analytic1 checkpoint1 action2 taskcredential access · discovery · impact -
highResearch by Huntress
AD RMS Master Key Extraction and Offline Decryption
An intruder has extracted the AD RMS Server Licensor Certificate (SLC) private key through a Trusted Publishing Domain export and is using it to decrypt protected documents offline.
4 query2 analytic1 checkpoint1 action2 taskcollection · credential access · discovery -
medium Part 2 of 2Research by Huntress
Endpoint Credential Harvesting and Dumping
An adversary is harvesting credentials from local browser stores, LSASS memory, or Registry hives to facilitate lateral movement, indicated by rare processes in user-writable paths performing sensitive file or memory access.
3 query1 analytic1 checkpoint1 action2 taskcredential access · initial access -
medium Part 1 of 2Research by Huntress
Identity Authentication and Account Abuse
An intruder is testing passwords against identity providers to gain initial access or using stolen session tokens to bypass MFA and access internal resources.
3 query1 analytic1 checkpoint1 action2 taskcredential access · initial access -
high Part 2 of 2Research by Huntress
RMM-Driven Endpoint Lateral Movement and Masquerading
An intruder who has compromised an N-central appliance is abusing the Take Control feature to drop masqueraded binaries in user folders and perform process enumeration on managed hosts.
3 query1 analytic1 checkpoint1 action2 taskCVE-2026-18556 · CVE-2026-18577 -
high Part 1 of 2Research by Huntress
N-central Web Exploitation and Persistence
An attacker has exploited unauthenticated N-central web vulnerabilities to gain administrative control, subsequently establishing persistence through rogue user accounts and Cloudflare protocol tunnels.
5 query2 analytic1 checkpoint1 action2 taskCVE-2026-18556 · CVE-2026-18577 -
high Part 3 of 3Research by Microsoft
TerminalFix Asynchronous Shell and Reverse Tunnel
An intruder has established long-term C2 presence using a PowerShell file-watch loop for asynchronous command execution and a Python-based reverse tunnel for persistent network-level proxying.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · discovery -
high Part 2 of 3Research by Microsoft
TerminalFix ClickFix Delivery and Automated Reconnaissance
An intruder has used a fake Cloudflare verification lure to trick a user into pasting a PowerShell command, facilitating local directory staging and automated domain discovery.
3 query1 analytic1 checkpoint1 action2 taskcommand and control · defense evasion · discovery