Has developed or obtained trojanized applications used for persistent surveillance of targeted individuals.1
- Tactic
- Resource Development
- Platform
- PRE
- Version
- 1.1
- Created
- 01 October 2020
- Last modified
- 12 May 2026
Adversaries may buy, steal, or download malware that can be used during targeting. Malicious software can include payloads, droppers, post-compromise tools, backdoors, packers, and C2 protocols. Adversaries may acquire malware to support their operations, obtaining a means for maintaining control of remote machines, evading defenses, and executing post-compromise behaviors.
Malware MITRE reference T1588.001
18 groups have 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.
Has used the publicly available rootkits REPTILE and MEDUSA.1
Has used multiple strains of malware available for purchase on criminal forums or in open-source repositories.1
Has obtained malware to use at multiple stages of operations including information stealers, remote access tools, and ransomware.12
Has obtained and used malware such as Cobalt Strike.12
Has used unique malware in their operations, including metaMain and Mafalda.1
All 18 groups for this technique · 6 newest in this preview
5 campaigns have been recorded using this technique. Listed newest first; dates are year-granularity and attribution is MITRE’s.
During the J-magic Campaign campaign, threat actors used open-source malware post-compromise including a custom variant of the cd00r backdoor.1
For C0015, the threat actors used Cobalt Strike and Conti ransomware.1
For Operation Spalax, the threat actors obtained malware, including Remcos, njRAT, and AsyncRAT.1
For FunnyDream, the threat actors used a new backdoor named FunnyDream.1
During Night Dragon, threat actors used Trojans from underground hacker websites.1
All 5 campaigns for this technique
Offense vs defense T1588.001
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.
Malware detection strategy DET0845
MITRE names one behaviour worth catching for this technique and breaks it into 1 analytic, one per platform. Each carries the log sources it needs and the fields you tune per environment.
Detection of Malware
AN1977 · PRE
Monitor for contextual data about a malicious payload, such as compilation times, file hashes, as well as watermarks or other identifiable configuration information. Much of this activity will take place outside the visibility of the target organization, making detection of this behavior difficult. Detection efforts may be focused on post-compromise phases of the adversary lifecycle. Consider analyzing malware for features that may be associated with malware providers, such as compiler used, debugging artifacts, code similarities, or even group identifiers associated with specific MaaS offerings. Malware repositories can also be used to identify additional samples associated with the developers and the adversary utilizing their services. Identifying overlaps in malware use by different adversaries may indicate malware was obtained by the adversary rather than developed by them. In some cases, identifying overlapping characteristics in malware used by different adversaries may point to a shared quartermaster.
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 |
|---|---|---|
| Malware MetadataDC0003 | Malware Repository | None |
| Malware ContentDC0011 | Malware Repository | None |
This technique cannot be easily mitigated with preventive controls since it is based on behaviors performed outside of the scope of enterprise defenses and controls.