Home/ Threat Actors/ UNC3886

🌐UNC3886

🌐 UNC3886 is a tracked threat actor in the Clankerusecase corpus. ??-aligned. Primary motivation: Unknown. We map 14 detection use cases to this actor across 49 MITRE ATT&CK techniques, with 0 threat-intel articles citing them.

View full actor card → All threat actors MITRE ATT&CK group spec (G1048) ↗

14Use cases

0Articles

49Techniques

0IOCs

About this actor (MITRE)

[UNC3886](https://attack.mitre.org/groups/G1048) is a China-nexus cyberespionage group that has been active since at least 2022, targeting defense, technology, and telecommunication organizations located in the United States and the Asia-Pacific-Japan (APJ) regions. [UNC3886](https://attack.mitre.org/groups/G1048) has displayed a deep understanding of edge devices and virtualization technologies through the exploitation of zero-day vulnerabilities and the use of novel malware families and utilities.(Citation: Mandiant Fortinet Zero Day)(Citation: Google Cloud Threat Intelligence VMWare ESXi Ze

Known aliases

UNC3886

Top techniques

T1003.001 · LSASS Memory T1008 · Fallback Channels T1014 · Rootkit

All other tracked techniques

T1021.004 · SSH T1027.005 · Indicator Removal from Tools T1036.004 · Masquerade Task or Service T1037 · Boot or Logon Initialization Scripts T1037.004 · RC Scripts T1040 · Network Sniffing T1057 · Process Discovery T1059.001 · PowerShell T1059.003 · Windows Command Shell T1059.004 · Unix Shell T1059.006 · Python T1059.012 · Hypervisor CLI T1068 · Exploitation for Privilege Escalation T1070.004 · File Deletion T1070.006 · Timestomp T1070.007 · Clear Network Connection History and Configurations T1074.001 · Local Data Staging T1078 · Valid Accounts T1078.001 · Default Accounts T1083 · File and Directory Discovery T1095 · Non-Application Layer Protocol T1124 · System Time Discovery T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution T1205 · Traffic Signaling T1205.001 · Port Knocking T1212 · Exploitation for Credential Access T1218.011 · Rundll32 T1505.006 · vSphere Installation Bundles T1548 · Abuse Elevation Control Mechanism T1554 · Compromise Host Software Binary T1555.005 · Password Managers T1560.001 · Archive via Utility T1560.003 · Archive via Custom Method T1564.011 · Ignore Process Interrupts T1570 · Lateral Tool Transfer T1587.001 · Malware T1587.004 · Exploits T1588.001 · Malware T1588.004 · Digital Certificates T1673 · Virtual Machine Discovery T1675 · ESXi Administration Command T1681 · Search Threat Vendor Data T1685 · Disable or Modify Tools T1686 · Disable or Modify System Firewall T1690 · Prevent Command History Logging

Detection use cases (14)

UNC3886 Linux rootkit (REPTILE / MEDUSA) install via /etc/ld.so.preload hook AI · profile SΣ UNC3886 ESXi/Linux rc.local persistence implant after SSH lateral movement from vCenter AI · profile S 1Password impossible-travel sign-in MITRE match Auth-Bypass on Public-Facing Service → Post-Exploit Action on Same Host (≤10 min) MITRE match Brand-Impersonation Domain Fetch Followed by User-Context Loader Within 10 Minutes MITRE match Cross-Platform ClickFix Paste-to-Pipe Loader (UI-Parent Shell with Decode-and-Execute Payload) MITRE match Developer/Data-tooling Daemon Spawns Shell Child Seconds After POST to Runner/Exec Endpoint MITRE match Internet-Facing Service Process Spawning Unix Shell or Ingress-Tool LOLBin (Edge Zero-Day Post-Exploit) MITRE match Internet-facing service process spawns shell/LOLBin within minutes of public inbound connection — post-RCE command execution MITRE match Language-runtime server (node/python/java) spawns OS shell shortly after inbound request — eval / sandbox-escape exploitation chain MITRE match Linux LPE chain — anomalous algif_aead/esp4/esp6/rxrpc kernel-module load followed by same-user root transition MITRE match Low-Code / AI Workflow Runtime Sandbox-Escape — Server Process Spawns Shell + Public Egress MITRE match Package Manager / Dev-Tool Auto-Execution Triggers Non-Registry Egress or Credential-Store Access MITRE match Package Manager Install Hook Spawns Scripting Interpreter Then Touches Credential Files or Egresses Off-Registry MITRE match