Threadlinqs IntelligenceStart free

Threat video1:00

YobaLoader Fake AI Apps Sideload XMRig: Detection & IOCs

YobaLoader hides an XMRig miner behind fake ChatGPT and Claude apps; 9 detection rules, 29 IOCs and a free Splunk SPL rule cover it.

Read the full threat intel for YobaLoader Fake AI Apps Sideload XMRig: Detection & IOCs →

Chapters

  1. 0:00The hookFake AI apps: 703 downloads.
  2. 0:04The storyPosed as ChatGPT and Claude.
  3. 0:10Attack pathSetup.exe sideloaded a malicious DLL.
  4. 0:21AttributionNo threat actor is attributed.
  5. 0:25Indicators of compromise25 indicators to hunt: 2 IPs, 7 domains and 5 URLs, and more.
  6. 0:32MITRE ATT&CK techniques21 ATT&CK techniques, from resource development to impact.
  7. 0:37Remediation5 steps now: Hunt for C:\ProgramData\WMProcess, WMPDMC.exe outside System32 and wmpdui.dll or winmm.dll.
  8. 0:51Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00Fake AI apps: 703 downloads.

0:05Posed as ChatGPT and Claude.

0:07Downloaded cryptominers.

0:10Setup.exe sideloaded a malicious DLL.

0:13Generated DGA domains via Telegram.

0:16Routed through Tor.

0:18Mining Monero.

0:22No threat actor is attributed. Confidence: low.

0:2625 indicators to hunt: 2 IPs, 7 domains and 5 URLs, and more.

0:3221 ATT&CK techniques, from resource development to impact.

0:375 steps now: Hunt for C:\ProgramData\WMProcess, WMPDMC.exe outside System32 and wmpdui.dll or winmm.dll.

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

0:56Threadlinqs. The unified security engineering platform.