UNC3886
Essential information
- Confidence
- 100/100
- Published
- 16/12/2025 19:39
- Modified
- 27/03/2026 01:13
- Updated at
- 27/03/2026 01:13
- Revoked
- No
- Author / Source
- The MITRE Corporation
- Resource level
- —
- Primary motivation
- —
- Related entities
- 2 reports, 76 attack patterns (mitre), 16 malware, 3 sectors, 12 indicators, 7 vulnerabilities (cve), 1 campaign
Description
Marking (TLP)
TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.
External references
Related entities
Attack patterns, malware, vulnerabilities, indicators and other entities linked to this intrusion set.
Reports (2)
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3 CVEs 9 MITREs 6 Malwares 14 Observables 1 APT
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5 CVEs 14 MITREs 7 Malwares 39 Observables 1 APT
Attack patterns (MITRE) (76)
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T1203 usesExploitation for Client Execution MITRE
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T1021.004 usesSSH MITRE
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T1059.004 usesUnix Shell MITRE
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T1059.001 usesPowerShell MITRE
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T1588.004 usesDigital Certificates MITRE
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T1553.006 usesCode Signing Policy Modification MITRE
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T1190 usesExploit Public-Facing Application MITRE
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T1057 usesProcess Discovery MITRE
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T1205 usesTraffic Signaling MITRE
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T1124 usesSystem Time Discovery MITRE
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T1562.004 usesDisable or Modify System Firewall MITRE
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T1588.001 usesMalware MITRE
Malware (16)
Sectors (3)
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Technology targets
-
Defense targets
-
Telecommunications targets
Indicators (12)
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 27/09/2025 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
-
stix 100/100 Revoked· Valid until 08/03/2026 · Source: AlienVault
Vulnerabilities (CVE) (7)
Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary …
- Attack vector
- Network
- Published
- 13/12/2022
- Modified
- 20/12/2025
VMware vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol that allows an attacker to conduct remote …
- Attack vector
- Network
- Published
- 22/01/2024
- Modified
- 21/12/2025
VMware vCenter Server contains an incorrect default file permissions vulnerability that allows a remote, privileged attacker to gain access to sensitive information.
- Published
- 17/07/2024
- Modified
- 21/12/2025
Fortinet FortiOS contains a path traversal vulnerability that may allow a local privileged attacker to read and write files via crafted CLI …
- Attack vector
- Local
- Published
- 14/03/2023
- Modified
- 21/12/2025
VMware Tools contains an authentication bypass vulnerability in the vgauth module. A fully compromised ESXi host can force VMware Tools to fail …
- Attack vector
- Local
- Published
- 23/06/2023
- Modified
- 21/12/2025
An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to …
- Attack vector
- Local
- Published
- 13/03/2025
- Modified
- 21/12/2025
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before …
- Attack vector
- Network
- Published
- 04/04/2025
- Modified
- 21/12/2025
Campaign (1)
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RedPenguin attributed-to