1200KM / detection
T1564.014 Extended Attributes — Detection Rules
Detection workspace for T1564.014 Extended Attributes: 0 Sigma sources, 0 Atlas concepts and 0 anomaly models. No live detection validation.
Source-backed rule directory
No reviewed association in this snapshot.
Atlas deterministic concepts
No exact concept selected.
Anomaly models
No exact Atlas model in this snapshot.
ATT&CK analytic guidance
DET0406 Detection Strategy for Extended Attributes Abuse
AN1135 Analytic 1135
Abuse of extended attributes (xattrs) to embed hidden payloads into legitimate files. Defender perspective: detect anomalous use of setfattr or getfattr commands, or direct syscalls (setxattr, getxattr) where attributes are unusually large or contain encoded data. Behavior chain includes: (1) execution of setfattr with suspicious namespaces (user., trusted.), (2) file metadata modification inconsistent with file size/hash, and (3) subsequent process execution reading attributes followed by decoding activity.
AN1136 Analytic 1136
Abuse of extended attributes (xattrs) to hide payloads in com.apple.* or custom keys. Defender perspective: monitor suspicious use of xattr command with -w (write) and -p (print) flags, especially when followed by execution of interpreters like bash, Python, or osascript. Behavior chain includes: (1) suspicious file modification with new com.apple.* attributes, (2) attribute content inconsistent with expected metadata tags (e.g., high entropy), (3) subsequent process execution correlated with extraction of the attribute.
Connected ecosystem references
Linked tags
Simulation, tools and telemetry
T1564.014 simulation workspace
No reviewed association in this snapshot.
Existing anomaly research
Pinned research references. No browser attack runner, live simulation result or validated detector is asserted. Source mappings and validation limits are preserved. ATT&CK / Atomic provenance · Detection provenance.