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YoroTrooper Silent Lynx Laplas Implants: Detection & IOCs

YoroTrooper's exposed server shows Laplas/Chvost implants and AI-agent intrusions in Tajikistan. 9 detection rules, 23 IOCs and a free Splunk SPL rule.

Read the full threat intel for YoroTrooper Silent Lynx Laplas Implants: Detection & IOCs →

Chapters

  1. 0:00The hookAn AI agent ran espionage intrusions.
  2. 0:04The storyIn August, intruders entered Tajikistan's railway.
  3. 0:11Attack pathCloudSEK found an AI agent running operations.
  4. 0:27AttributionAttributed to YoroTrooper.
  5. 0:32Indicators of compromise18 indicators to hunt: 2 IPs, 1 domain and 2 URLs, and more.
  6. 0:38MITRE ATT&CK techniques19 ATT&CK techniques, from initial access to command and control.
  7. 0:43Remediation14 remediation steps are listed, 5 of them immediate.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00An AI agent ran espionage intrusions.

0:05In August, intruders entered Tajikistan's railway.

0:08Root SSH logins ran 5 days.

0:12CloudSEK found an AI agent running operations.

0:15Spearphishing LNK files delivered the implant.

0:19Lookalike service names provided persistence.

0:22Then cleanup deleted messages and login records.

0:28Attributed to YoroTrooper. Confidence: medium.

0:3218 indicators to hunt: 2 IPs, 1 domain and 2 URLs, and more.

0:3819 ATT&CK techniques, from initial access to command and control.

0:4414 remediation steps are listed, 5 of them immediate.

0:519 detection rules, in SPL, KQL and Sigma.

0:56Threadlinqs. The unified security engineering platform.