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UnattributedUnattributedEspionageActive 2013 – 2025

Confucius

Summary

Espionage group (MITRE G0142) active since at least 2013 against military personnel, officials, business people and government organisations in South Asia, above all in Pakistan. MITRE notes similarities with Patchwork in custom malware and targets, and Fortinet says it is believed to have links to state-sponsored operations in the region; neither names a country, so the record holds it as Unknown. It phishes with malicious attachments and links (T1566.001, T1566.002), exploits Office flaws CVE-2015-1641, CVE-2017-11882 and CVE-2018-0802 (T1203), uses template-injected RTF documents (T1221), mshta-run VBScript (T1218.005, T1059.005) and scheduled tasks (T1053.005), and steals documents with a file stealer that exfiltrates to cloud storage (T1119, T1567.002). Fortinet traced a Pakistan-focused run from December 2024, using PPSX and later LNK lures that dropped WooperStealer, to August 2025, when it switched to the Python backdoor AnonDoor.

Attribution

UnattributedNo state attribution: Unattributed

Fortinet: links to state-sponsored operations in South Asia; no country named

Tracked by researchers; no state or organisation has been publicly attributed.

Sources
  • MITRE ATT&CK (MITRE ATT&CK, 2026-07-31)
    South Asia-focused espionage group; no country named
  • Fortinet FortiGuard Labs (Research, 2025-10-02)
    Believed to have links to state-sponsored operations in the region (no country named)

Campaigns 1

CampaignPeriodTargetsSectorsSource
Pakistan-focused phishing — WooperStealer via PPSX and LNK lures, then the AnonDoor Python backdoor2024-12 – 2025-08PakistanGovernment, Military, DefenseFortinet FortiGuard Labs (2025-10-02)

Newest first. ASSESSED: tied to the actor with hedging or through an alias. CLAIMED: an allegation no independent source confirms.

MITRE ATT&CK techniques 9

Initial Access2T1566.001Spearphishing AttachmentT1566.002Spearphishing Link
Execution2T1203Exploitation for Client ExecutionT1059.005Visual Basic
Persistence1T1053.005Scheduled Task
Stealth2T1221Template InjectionT1218.005Mshta
Collection1T1119Automated Collection
Exfiltration1T1567.002Exfiltration to Cloud Storage

Malware and tools 2

NameDescriptionPlatform
WooperStealerDocument stealerWindows
AnonDoorPython backdoorWindows

Exploited vulnerabilities 3

CVECVSSDetail
CVE-2015-16417.8Microsoft Office — memory corruption RCE (RTF) (KEV 2021-11-03)
CVE-2017-118827.8Microsoft Office Equation Editor — memory corruption RCE (KEV 2021-11-03)
CVE-2018-08027.8Microsoft Office Equation Editor — memory corruption RCE (KEV 2021-11-03)

Highest CVSS first.

Infrastructure patterns

  • Malicious LNK and PPSX lures leading to .NET downloaders and stealers (Fortinet 2025)

Reporting and advisories 2