MITRE ATT&CKsoftware (malware)

S9021 DOWNIISSA

Published 2026-04-17 Modified 2026-04-24 Official page ↗
Domain
enterprise
Platforms
Windows
Version
1.0
Created
2026-04-17

Description

DOWNIISSA is a shellcode downloader that has been used by MirrorFace since at least 2022 to deploy payloads, including the LODEINFO backdoor.

Related

Uses · MITRE ATT&CK (7)

  • T1027.013 Encrypted/Encoded File sub-technique
  • T1070.004 File Deletion sub-technique
  • T1218.007 Msiexec sub-technique
  • T1140 Deobfuscate/Decode Files or Information technique
  • T1055 Process Injection technique
  • T1105 Ingress Tool Transfer technique
  • T1106 Native API technique

Referenced by MITRE ATT&CK · uses (1)

References