Expand

MITRE
Malware Type:
Tool
First seen:
Unknown
Last seen:
Unknown
Details:

[Expand](https://attack.mitre.org/software/S0361) is a Windows utility used to expand one or more compressed CAB files.(Citation: Microsoft Expand Utility) It has been used by [BBSRAT](https://attack.mitre.org/software/S0127) to decompress a CAB file into executable content.(Citation: Palo Alto Networks BBSRAT)

Associated Techniques (3)
ID ATT&CK Tactics
T1140 Deobfuscate/Decode Files or Information -
T1564.004 NTFS File Attributes -
T1570 Lateral Tool Transfer -
Metadata
ID: 770
Created: 13/01/2026 17:48
Updated: 10/05/2026 04:00