XLoader
MITRE
Malware Type:
Other
Other
First seen:
Unknown
Unknown
Last seen:
Unknown
Unknown
Details:
[XLoader](https://attack.mitre.org/software/S1207) is an infostealer malware in use since at least 2016. Previously known and sometimes still referred to as Formbook, [XLoader](https://attack.mitre.org/software/S1207) is a Malware as a Service (MaaS) known for stealing data from web browsers, email clients and File Transfer Protocol (FTP) applications.(Citation: Zscaler XLoader 2025)(Citation: ANY.RUN XLoader 2023)(Citation: CheckPoint XLoader 2022)(Citation: Acronis XLoader 2021)(Citation: Google XLoader 2017)
Associated Techniques (28)
| ID | ATT&CK | Tactics |
|---|---|---|
| T1027.002 | Software Packing | - |
| T1027.013 | Encrypted/Encoded File | - |
| T1033 | System Owner/User Discovery | - |
| T1053.005 | Scheduled Task | - |
| T1055.004 | Asynchronous Procedure Call | - |
| T1055.012 | Process Hollowing | - |
| T1056.001 | Keylogging | - |
| T1059.010 | AutoHotKey & AutoIT | - |
| T1070.004 | File Deletion | - |
| T1071.001 | Web Protocols | - |
| T1082 | System Information Discovery | - |
| T1106 | Native API | - |
| T1113 | Screen Capture | - |
| T1115 | Clipboard Data | - |
| T1140 | Deobfuscate/Decode Files or Information | - |
Aliases (105)
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
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Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
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Formbook
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Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Formbook
Metadata
| ID: | 446 |
| Created: | 13/01/2026 17:48 |
| Updated: | 06/03/2026 16:00 |