XLoader

malware OpenTrojan Threat Intelligence

Form-grabbing stealer successor to Formbook

Source Attribution

Origin
MITRE
Source
Malwarebytes
Verified
2026-08-26T16:11:50.351Z
Confidence
high

Source: Malwarebytes · Verified: 2026-08-26T16:11:50.351Z · Confidence: high

Security Timeline

  • discovered XLoader first observed
  • updated Encyclopedia entry reviewed (Phase 45C)

Quick Answer

XLoader is the successor to Formbook, expanding form-grabbing to macOS platforms. (attributes recorded from Malwarebytes).

Definition

XLoader is the successor to Formbook, expanding form-grabbing to macOS platforms.

Overview

XLoader is the successor to Formbook, expanding form-grabbing to macOS platforms.

Behavior

  • Config-based
  • macOS variant

First Seen

2020-10

Target

Form-grabbing stealer successor to Formbook

Malware Intelligence

Family: XLoader

Techniques: T1185, T1105

Targets: Form-grabbing stealer successor to Formbook

Behavior:
  • Config-based
  • macOS variant

References

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  5. Sources — NVD, CISA KEV, MITRE ATT&CK, vendor advisories.
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