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Threat actorTracked since 2026-07

CylindricalCanine

As of 2026-11-03, CylindricalCanine is a threat actor tracked by Threadlinqs Intelligence across 2 threats spanning apt, supply chain. ATT&CK coverage spans 59 techniques across 13 tactics in 2 of 2 tracked threats. Most-observed techniques: T1056.001 (Keylogging), T1057 (Process Discovery), T1113 (Screen Capture).

Tracked threats
21 critical · 1 high
First seen
2026-07-20
Last seen
2026-11-03
ATT&CK techniques
59across 2 of 2 threats
Related CVEs
1Referenced by its activity
2 tracked threat(s) · Categories: APT, SUPPLY_CHAIN

Activity timeline

CylindricalCanine appears in 2 tracked threats between and ; the busiest month was 2026-07 with 1 report.

ATT&CK techniques observed

59 techniques observed across 2 of 2 tracked threats · Stealth (formerly Defense Evasion) (11), Command and Control (10), Initial Access (9), Persistence (6), Credential Access (4), Resource Development (4)
  • T1056.001 Keylogging — Collectionobserved in 2 of 2 tracked threats
  • T1057 Process Discovery — Discoveryobserved in 2 of 2 tracked threats
  • T1113 Screen Capture — Collectionobserved in 2 of 2 tracked threats
  • T1204.002 Malicious File — Executionobserved in 2 of 2 tracked threats
  • T1553.002 Code Signing — Defense Impairmentobserved in 2 of 2 tracked threats
  • T1574.001 DLL — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
  • T1588.003 Code Signing Certificates — Resource Developmentobserved in 2 of 2 tracked threats
  • T1685.005 Clear Windows Event Logs — Defense Impairmentobserved in 2 of 2 tracked threats
  • T1005 Data from Local System — Collectionobserved in 1 of 2 tracked threats
  • T1007 System Service Discovery — Discoveryobserved in 1 of 2 tracked threats
  • T1014 Rootkit — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1021.001 Remote Desktop Protocol — Lateral Movementobserved in 1 of 2 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats
  • T1036.005 Match Legitimate Resource Name or Location — Stealth (formerly Defense Evasion)observed in 1 of 2 tracked threats

Tracked threats

Related CVEs

1 CVE referenced by tracked CylindricalCanine activity