Has injected fraudulent transactions into compromised networks that mimic legitimate behavior to siphon off incremental amounts of money.1
Data Manipulation T1565
- Tactic
- Impact
- Platforms
- Linux, macOS, Windows
- Version
- 1.1
- Created
- 02 March 2020
- Last modified
- 12 May 2026
Adversaries may insert, delete, or manipulate data in order to influence external outcomes or hide activity, thus threatening the integrity of the data.[1] By manipulating data, adversaries may attempt to affect a business process, organizational understanding, or decision making.
Data Manipulation MITRE reference T1565
1 group has been recorded using this technique. Newest first; each entry carries MITRE’s procedure text and a link to the group’s full record. Click a name to filter the rules below.
All 1 groups for this technique
1 software entry is documented implementing this technique. MITRE files each as a tool or as malware; newest first, then by how many groups carry them.
Has blocked legitimate upgrades of Ivanti Connect Secure systems and falsely indicates a successful upgrade while operating on an older version.1
All 1 software entries for this technique
Offense vs defense T1565
Is defensive coverage keeping up with adversary use? Eight counts, each ranked against all 697 ATT&CK techniques. Attack sits left, defense right, so a shape leaning left means adversaries are better documented here than defenders are equipped. Hover any spoke for its percentile and the share of techniques that have more. The timeline below shows when each side arrived.
How it got here
Adversary activity (campaign spans) over cumulative rule output. Each source is plotted independently from zero, so neither line includes the other. Campaign dates are year-granularity.
Data Manipulation detection strategy DET0059
MITRE names one behaviour worth catching for this technique and breaks it into 3 analytics, one per platform. Each carries the log sources it needs and the fields you tune per environment.
Detection Strategy for Data Manipulation
AN0162 · Windows
Correlate unauthorized or anomalous file modifications, deletions, or metadata changes with suspicious process execution or API calls. Detect abnormal changes to structured data (e.g., database files, logs, financial records) outside expected business process activity.
Log sources
The data this analytic draws on. You do not need every component — each one you already collect covers part of it. Each links to its ATT&CK record.
| Data component | Name | Channel |
|---|---|---|
| File CreationDC0039 | WinEventLog:Sysmon | EventCode=11 |
| File AccessDC0055 | WinEventLog:Security | EventCode=4663, 4670, 4656 |
| File MetadataDC0059 | WinEventLog:Sysmon | EventCode=15 |
| File ModificationDC0061 | WinEventLog:Sysmon | EventCode=2 |
Tunable fields
MITRE calls these the analytic’s mutable elements: the thresholds and filters you set for your own environment.
| Field | What you tune |
|---|---|
| MonitoredFilePaths | List of critical data directories or files; environment-specific tuning required. |
| TimeWindow | Threshold for correlating process execution with rapid data changes. |
| AuthorizedProcesses | Expected processes permitted to modify business-critical data. |
AN0163 · Linux
Detect unauthorized manipulation of log files, database entries, or system configuration files through auditd and syslog. Correlate shell commands that alter HISTFILE or data-related processes with abnormal file access patterns.
Log sources
The data this analytic draws on. You do not need every component — each one you already collect covers part of it. Each links to its ATT&CK record.
| Data component | Name | Channel |
|---|---|---|
| File ModificationDC0061 | auditd:SYSCALL | open, unlink, rename: Suspicious file access, deletion, or modification of sensitive paths |
| Network Traffic ContentDC0085 | linux:syslog | Unexpected SQL or application log entries showing tampered or malformed data |
Tunable fields
MITRE calls these the analytic’s mutable elements: the thresholds and filters you set for your own environment.
| Field | What you tune |
|---|---|
| WatchedDirectories | Specific log or data directories critical to integrity; tune per organization. |
| CommandExclusions | Legitimate scripts/tools excluded from data manipulation monitoring. |
AN0164 · macOS
Detect manipulation of system or application files in /Library, /System, or user data directories using FSEvents and Unified Logs. Identify anomalous process execution modifying plist files, structured data, or logs outside expected update cycles.
Log sources
The data this analytic draws on. You do not need every component — each one you already collect covers part of it. Each links to its ATT&CK record.
| Data component | Name | Channel |
|---|---|---|
| OS API ExecutionDC0021 | macos:osquery | open, execve: Unexpected processes accessing or modifying critical files |
| File ModificationDC0061 | macos:unifiedlog | Anomalous plist modifications or sensitive file overwrites by non-standard processes |
Tunable fields
MITRE calls these the analytic’s mutable elements: the thresholds and filters you set for your own environment.
| Field | What you tune |
|---|---|
| AllowedPlistEditors | Whitelisted processes authorized to modify plist or configuration files. |
| FileIntegrityBaseline | Baseline hash values for key files to support integrity validation. |
Consider encrypting important information to reduce an adversary’s ability to perform tailored data modifications.
Identify critical business and system processes that may be targeted by adversaries and work to isolate and secure those systems against unauthorized access and tampering.
Consider implementing IT disaster recovery plans that contain procedures for taking regular data backups that can be used to restore organizational data. Ensure backups are stored off system and is protected from common methods adversaries may use to gain access and manipulate backups.
Ensure least privilege principles are applied to important information resources to reduce exposure to data manipulation risk.