alirezaaminzadeh/cybersec-retrieval-benchmark huggingface dataset:
Playbook for T1499.003 Application Exhaustion Flood. Validate telemetry, scope hosts, contain, hunt related tactics (impact), eradicate. Adversaries may target resource intensive features of applications to cause a denial of service (DoS), denying availability to those applications. For example, specific features in web applications may be highly resource intensive. Repeated requests to those features may be able to exhaust system resources and deny access to the application or the server itself.(Citation: Arbor AnnualDoSreport Jan 2018)
Playbook for T1195.001 Compromise Software Dependencies and Development Tools. Validate telemetry, scope hosts, contain, hunt related tactics (initial access), eradicate. Adversaries may manipulate software dependencies and development tools prior to receipt by a final consumer for the purpose of data or system compromise. Applications often depend on external software to function properly. Popular open source projects that are used as dependencies in many applications, such as pip and NPM packages, may be targeted as a means to add malicious code to users of the dependency.(Citation: Trendmicro NPM Compromise)(Citation: Bitdefender NPM Repositories Compromised 2
Playbook for T1588.004 Digital Certificates. Validate telemetry, scope hosts, contain, hunt related tactics (resource development), eradicate. Adversaries may buy and/or steal SSL/TLS certificates that can be used during targeting. SSL/TLS certificates are designed to instill trust. They include information about the key, information about its owner's identity, and the digital signature of an entity that has verified the certificate's contents are correct. If the signature is valid, and the person examining the certificate trusts the signer, then they know they can use that key to communicate with its owner. Adversaries may purchase or
Playbook for T1583.002 DNS Server. Validate telemetry, scope hosts, contain, hunt related tactics (resource development), eradicate. Adversaries may set up their own Domain Name System (DNS) servers that can be used during targeting. During post-compromise activity, adversaries may utilize DNS traffic for various tasks, including for Command and Control (ex: [Application Layer Protocol](https://attack.mitre.org/techniques/T1071)). Instead of hijacking existing DNS servers, adversaries may opt to configure and run their own DNS servers in support of operations. By running their own DNS servers, adversaries can have more contro
Playbook for T1561 Disk Wipe. Validate telemetry, scope hosts, contain, hunt related tactics (impact), eradicate. Adversaries may wipe or corrupt raw disk data on specific systems or in large numbers in a network to interrupt availability to system and network resources. With direct write access to a disk, adversaries may attempt to overwrite portions of disk data. Adversaries may opt to wipe arbitrary portions of disk data and/or wipe disk structures like the master boot record (MBR). A complete wipe of all disk sectors may be attempted. To maximize impact on the target organization in operations where net
Playbook for T1071.004 DNS. Validate telemetry, scope hosts, contain, hunt related tactics (command and control), eradicate. Adversaries may communicate using the Domain Name System (DNS) application layer protocol to avoid detection/network filtering by blending in with existing traffic. Commands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server. The DNS protocol serves an administrative function in computer networking and thus may be very common in environments. DNS traffic may also be allowed even before network authentication i
Playbook for T1552.005 Cloud Instance Metadata API. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. Adversaries may attempt to access the Cloud Instance Metadata API to collect credentials and other sensitive data. Most cloud service providers support a Cloud Instance Metadata API which is a service provided to running virtual instances that allows applications to access information about the running virtual instance. Available information generally includes name, security group, and additional metadata including sensitive data such as credentials and UserData scripts that may contain addition
Playbook for T1555.002 Securityd Memory. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. An adversary with root access may gather credentials by reading `securityd`’s memory. `securityd` is a service/daemon responsible for implementing security protocols such as encryption and authorization.(Citation: Apple Dev SecurityD) A privileged adversary may be able to scan through `securityd`'s memory to find the correct sequence of keys to decrypt the user’s logon keychain. This may provide the adversary with various plaintext passwords, such as those for users, WiFi, mail, browsers, certif
Playbook for T1615 Group Policy Discovery. Validate telemetry, scope hosts, contain, hunt related tactics (discovery), eradicate. Adversaries may gather information on Group Policy settings to identify paths for privilege escalation, security measures applied within a domain, and to discover patterns in domain objects that can be manipulated or used to blend in the environment. Group Policy allows for centralized management of user and computer settings in Active Directory (AD). Group policy objects (GPOs) are containers for group policy settings made up of files stored within a predictable network path `\<DOMAIN>\SYSVOL\<
Playbook for T1542.003 Bootkit. Validate telemetry, scope hosts, contain, hunt related tactics (stealth, persistence), eradicate. Adversaries may use bootkits to persist on systems. A bootkit is a malware variant that modifies the boot sectors of a hard drive, allowing malicious code to execute before a computer's operating system has loaded. Bootkits reside at a layer below the operating system and may make it difficult to perform full remediation unless an organization suspects one was used and can act accordingly. In BIOS systems, a bootkit may modify the Master Boot Record (MBR) and/or Volume Boot Record (VBR).(Citatio
Playbook for T1025 Data from Removable Media. Validate telemetry, scope hosts, contain, hunt related tactics (collection), eradicate. Adversaries may search connected removable media on computers they have compromised to find files of interest. Sensitive data can be collected from any removable media (optical disk drive, USB memory, etc.) connected to the compromised system prior to Exfiltration. Interactive command shells may be in use, and common functionality within [cmd](https://attack.mitre.org/software/S0106) may be used to gather information. Some adversaries may also use [Automated Collection](https://attack.mitre.org/
Playbook for T1218.013 Mavinject. Validate telemetry, scope hosts, contain, hunt related tactics (stealth), eradicate. Adversaries may abuse mavinject.exe to proxy execution of malicious code. Mavinject.exe is the Microsoft Application Virtualization Injector, a Windows utility that can inject code into external processes as part of Microsoft Application Virtualization (App-V).(Citation: LOLBAS Mavinject) Adversaries may abuse mavinject.exe to inject malicious DLLs into running processes (i.e. [Dynamic-link Library Injection](https://attack.mitre.org/techniques/T1055/001)), allowing for arbitrary code execution
Playbook for T1074.001 Local Data Staging. Validate telemetry, scope hosts, contain, hunt related tactics (collection), eradicate. Adversaries may stage collected data in a central location or directory on the local system prior to Exfiltration. Data may be kept in separate files or combined into one file through techniques such as [Archive Collected Data](https://attack.mitre.org/techniques/T1560). Interactive command shells may be used, and common functionality within [cmd](https://attack.mitre.org/software/S0106) and bash may be used to copy data into a staging location. Adversaries may also stage collected data in vario
Playbook for T1036.005 Match Legitimate Resource Name or Location. Validate telemetry, scope hosts, contain, hunt related tactics (stealth), eradicate. Adversaries may match or approximate the name or location of legitimate files, Registry keys, or other resources when naming/placing them. This is done for the sake of evading defenses and observation. This may be done by placing an executable in a commonly trusted directory (ex: under System32) or giving it the name of a legitimate, trusted program (ex: `svchost.exe`). Alternatively, a Windows Registry key may be given a close approximation to a key used by a legitimate program. In containerize
Playbook for T1587.003 Digital Certificates. Validate telemetry, scope hosts, contain, hunt related tactics (resource development), eradicate. Adversaries may create self-signed SSL/TLS certificates that can be used during targeting. SSL/TLS certificates are designed to instill trust. They include information about the key, information about its owner's identity, and the digital signature of an entity that has verified the certificate's contents are correct. If the signature is valid, and the person examining the certificate trusts the signer, then they know they can use that key to communicate with its owner. In the case of self-signi
Playbook for T1565.001 Stored Data Manipulation. Validate telemetry, scope hosts, contain, hunt related tactics (impact), eradicate. Adversaries may insert, delete, or manipulate data at rest in order to influence external outcomes or hide activity, thus threatening the integrity of the data.(Citation: FireEye APT38 Oct 2018)(Citation: DOJ Lazarus Sony 2018) By manipulating stored data, adversaries may attempt to affect a business process, organizational understanding, and decision making. Stored data could include a variety of file formats, such as Office files, databases, stored emails, and custom file formats. The type of
Playbook for T1110.002 Password Cracking. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. Adversaries may use password cracking to attempt to recover usable credentials, such as plaintext passwords, when credential material such as password hashes are obtained. [OS Credential Dumping](https://attack.mitre.org/techniques/T1003) can be used to obtain password hashes, this may only get an adversary so far when [Pass the Hash](https://attack.mitre.org/techniques/T1550/002) is not an option. Further, adversaries may leverage [Data from Configuration Repository](https://attack.mitre.org/te
Playbook for T1114.001 Local Email Collection. Validate telemetry, scope hosts, contain, hunt related tactics (collection), eradicate. Adversaries may target user email on local systems to collect sensitive information. Files containing email data can be acquired from a user’s local system, such as Outlook storage or cache files. Outlook stores data locally in offline data files with an extension of .ost. Outlook 2010 and later supports .ost file sizes up to 50GB, while earlier versions of Outlook support up to 20GB.(Citation: Outlook File Sizes) IMAP accounts in Outlook 2013 (and earlier) and POP accounts use Outlook Data File
Playbook for T1555.001 Keychain. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. Adversaries may acquire credentials from Keychain. Keychain (or Keychain Services) is the macOS credential management system that stores account names, passwords, private keys, certificates, sensitive application data, payment data, and secure notes. There are three types of Keychains: Login Keychain, System Keychain, and Local Items (iCloud) Keychain. The default Keychain is the Login Keychain, which stores user passwords and information. The System Keychain stores items accessed by the operati
Playbook for T1547 Boot or Logon Autostart Execution. Validate telemetry, scope hosts, contain, hunt related tactics (persistence, privilege escalation), eradicate. Adversaries may configure system settings to automatically execute a program during system boot or logon to maintain persistence or gain higher-level privileges on compromised systems. Operating systems may have mechanisms for automatically running a program on system boot or account logon.(Citation: Microsoft Run Key)(Citation: MSDN Authentication Packages)(Citation: Microsoft TimeProvider)(Citation: Cylance Reg Persistence Sept 2013)(Citation: Linux Kernel Programming) These mechanisms may inc
Playbook for T1003.004 LSA Secrets. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.(Citation: Passcape LSA Secrets)(Citation: Microsoft AD Admin Tier Model)(Citation: Tilbury Windows Credentials) LSA secrets are stored in the registry at <code>HKEY_LOCAL_MACHINE\SECURITY\Policy\Secrets</code>. LSA secrets can also be dumped from memory.(Citation: ired Dumping LSA Secrets) [
Playbook for T1600 Weaken Encryption. Validate telemetry, scope hosts, contain, hunt related tactics (defense impairment), eradicate. Adversaries may compromise a network device’s encryption capability in order to bypass encryption that would otherwise protect data communications.(Citation: Cisco Synful Knock Evolution) Encryption can be used to protect transmitted network traffic to maintain its confidentiality (protect against unauthorized disclosure) and integrity (protect against unauthorized changes). Encryption ciphers are used to convert a plaintext message to ciphertext and can be computationally intensive to decipher
Playbook for T1606.002 SAML Tokens. Validate telemetry, scope hosts, contain, hunt related tactics (credential access), eradicate. An adversary may forge SAML tokens with any permissions claims and lifetimes if they possess a valid SAML token-signing certificate.(Citation: Microsoft SolarWinds Steps) The default lifetime of a SAML token is one hour, but the validity period can be specified in the <code>NotOnOrAfter</code> value of the <code>conditions ...</code> element in a token. This value can be changed using the <code>AccessTokenLifetime</code> in a <code>LifetimeTokenPolicy</code>.(Citation: Microsoft SAML Token Lifet
Playbook for T1036.008 Masquerade File Type. Validate telemetry, scope hosts, contain, hunt related tactics (stealth), eradicate. Adversaries may masquerade malicious payloads as legitimate files through changes to the payload's formatting, including the file’s signature, extension, icon, and contents. Various file types have a typical standard format, including how they are encoded and organized. For example, a file’s signature (also known as header or magic bytes) is the beginning bytes of a file and is often used to identify the file’s type. For example, the header of a JPEG file, is <code> 0xFF 0xD8</code> and the file
Playbook for T1489 Service Stop. Validate telemetry, scope hosts, contain, hunt related tactics (impact), eradicate. Adversaries may stop or disable services on a system to render those services unavailable to legitimate users. Stopping critical services or processes can inhibit or stop response to an incident or aid in the adversary's overall objectives to cause damage to the environment.(Citation: Talos Olympic Destroyer 2018)(Citation: Novetta Blockbuster) Adversaries may accomplish this by disabling individual services of high importance to an organization, such as <code>MSExchangeIS</code>, which will mak
Playbook for T1587.001 Malware. Validate telemetry, scope hosts, contain, hunt related tactics (resource development), eradicate. Adversaries may develop malware and malware components that can be used during targeting. Building malicious software can include the development of payloads, droppers, post-compromise tools, backdoors (including backdoored images), packers, C2 protocols, and the creation of infected removable media. Adversaries may develop malware to support their operations, creating a means for maintaining control of remote machines, evading defenses, and executing post-compromise behaviors.(Citation: Mandian
Playbook for T1652 Device Driver Discovery. Validate telemetry, scope hosts, contain, hunt related tactics (discovery), eradicate. Adversaries may attempt to enumerate local device drivers on a victim host. Information about device drivers may highlight various insights that shape follow-on behaviors, such as the function/purpose of the host, present security tools (i.e. [Security Software Discovery](https://attack.mitre.org/techniques/T1518/001)) or other defenses (e.g., [Virtualization/Sandbox Evasion](https://attack.mitre.org/techniques/T1497)), as well as potential exploitable vulnerabilities (e.g., [Exploitation for Pr
Playbook for T1087.002 Domain Account. Validate telemetry, scope hosts, contain, hunt related tactics (discovery), eradicate. Adversaries may attempt to get a listing of domain accounts. This information can help adversaries determine which domain accounts exist to aid in follow-on behavior such as targeting specific accounts which possess particular privileges. Commands such as <code>net user /domain</code> and <code>net group /domain</code> of the [Net](https://attack.mitre.org/software/S0039) utility, <code>dscacheutil -q group</code> on macOS, and <code>ldapsearch</code> on Linux can list domain users and groups. [
Playbook for T1547.014 Active Setup. Validate telemetry, scope hosts, contain, hunt related tactics (persistence, privilege escalation), eradicate. Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine. Active Setup is a Windows mechanism that is used to execute programs when a user logs in. The value stored in the Registry key will be executed after a user logs into the computer.(Citation: Klein Active Setup 2010) These programs will be executed under the context of the user and will have the account's associated permissions level. Adversaries may abuse Active Setup by creating a key under <c
Playbook for T1564 Hide Artifacts. Validate telemetry, scope hosts, contain, hunt related tactics (stealth), eradicate. Adversaries may attempt to hide artifacts associated with their behaviors to evade detection. Operating systems may have features to hide various artifacts, such as important system files and administrative task execution, to avoid disrupting user work environments and prevent users from changing files or features on the system. Adversaries may abuse these features to hide artifacts such as files, directories, user accounts, or other system activity to evade detection.(Citation: Sofacy Komplex T
Playbook for T1559.002 Dynamic Data Exchange. Validate telemetry, scope hosts, contain, hunt related tactics (execution), eradicate. Adversaries may use Windows Dynamic Data Exchange (DDE) to execute arbitrary commands. DDE is a client-server protocol for one-time and/or continuous inter-process communication (IPC) between applications. Once a link is established, applications can autonomously exchange transactions consisting of strings, warm data links (notifications when a data item changes), hot data links (duplications of changes to a data item), and requests for command execution. Object Linking and Embedding (OLE), or t
Playbook for T1204.002 Malicious File. Validate telemetry, scope hosts, contain, hunt related tactics (execution), eradicate. An adversary may rely upon a user opening a malicious file in order to gain execution. Users may be subjected to social engineering to get them to open a file that will lead to code execution. This user action will typically be observed as follow-on behavior from [Spearphishing Attachment](https://attack.mitre.org/techniques/T1566/001). Adversaries may use several types of files that require a user to execute them, including .doc, .pdf, .xls, .rtf, .scr, .exe, .lnk, .pif, .cpl, .reg, and .iso.(C
Playbook for T1591.003 Identify Business Tempo. Validate telemetry, scope hosts, contain, hunt related tactics (reconnaissance), eradicate. Adversaries may gather information about the victim's business tempo that can be used during targeting. Information about an organization’s business tempo may include a variety of details, including operational hours/days of the week. This information may also reveal times/dates of purchases and shipments of the victim’s hardware and software resources. Adversaries may gather this information in various ways, such as direct elicitation via [Phishing for Information](https://attack.mitre.org/tech
Playbook for T1685.004 Disable or Modify Linux Audit System Log. Validate telemetry, scope hosts, contain, hunt related tactics (defense impairment), eradicate. Adversaries may disable or modify the Linux Audit system to hide malicious activity and avoid detection. Linux admins use the Linux Audit system to track security-relevant information on a system. The Linux Audit system operates at the kernel-level and maintains event logs on application and system activity such as process, network, file, and login events based on pre-configured rules. Often referred to as `auditd`, this is the name of the daemon used to write events to disk and is governed by t
Playbook for T1071.005 Publish/Subscribe Protocols. Validate telemetry, scope hosts, contain, hunt related tactics (command and control), eradicate. Adversaries may communicate using publish/subscribe (pub/sub) application layer protocols to avoid detection/network filtering by blending in with existing traffic. Commands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server. Protocols such as <code>MQTT</code>, <code>XMPP</code>, <code>AMQP</code>, and <code>STOMP</code> use a publish/subscribe design, with message distribution managed by a centralized broker
Playbook for T1592.001 Hardware. Validate telemetry, scope hosts, contain, hunt related tactics (reconnaissance), eradicate. Adversaries may gather information about the victim's host hardware that can be used during targeting. Information about hardware infrastructure may include a variety of details such as types and versions on specific hosts, as well as the presence of additional components that might be indicative of added defensive protections (ex: card/biometric readers, dedicated encryption hardware, etc.). Adversaries may gather this information in various ways, such as direct collection actions via [Active S
Playbook for T1080 Taint Shared Content. Validate telemetry, scope hosts, contain, hunt related tactics (lateral movement), eradicate. Adversaries may deliver payloads to remote systems by adding content to shared storage locations, such as network drives or internal code repositories. Content stored on network drives or in other shared locations may be tainted by adding malicious programs, scripts, or exploit code to otherwise valid files. Once a user opens the shared tainted content, the malicious portion can be executed to run the adversary's code on a remote system. Adversaries may use tainted shared content to move lateral
Playbook for T1484.002 Trust Modification. Validate telemetry, scope hosts, contain, hunt related tactics (defense impairment, privilege escalation), eradicate. Adversaries may add new domain trusts, modify the properties of existing domain trusts, or otherwise change the configuration of trust relationships between domains and tenants to evade defenses and/or elevate privileges.Trust details, such as whether or not user identities are federated, allow authentication and authorization properties to apply between domains or tenants for the purpose of accessing shared resources.(Citation: Microsoft - Azure AD Federation) These trust objects may include ac