AI Threat Watch

Case kaspersky-bluenoroff-ghostcallState actor AI opsWorldwide

Kaspersky: BlueNoroff GhostCall and GhostHire campaigns sped up by generative AI

Kaspersky said BlueNoroff used generative AI to speed malware development and analyse stolen data for targeting in GhostCall (fake VC calls on macOS) and GhostHire (fake recruiter tests), active since April 2025.

HighAttack using AIStatus: OngoingVerified case file

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Reported
Oct 28, 2025
Location
Worldwide
Target
Web3 and crypto executives and blockchain developers
Severity
High
Triggered by
BlueNoroff (Lazarus subgroup)
Actor type
State-sponsored
Reported loss
None reported
CVE
None

What happened

Kaspersky said BlueNoroff used generative AI to speed malware development and analyse stolen data for targeting in GhostCall (fake VC calls on macOS) and GhostHire (fake recruiter tests), active since April 2025.

Impact: Executives and developers compromised across several countries; stolen data reused for supply-chain style follow-on attacks.

Who triggered it

Actor: BlueNoroff (Lazarus subgroup)

Attribution: Kaspersky GReAT attributes both campaigns to BlueNoroff under the Lazarus umbrella; shared C2 and tooling.

Motive: Cryptocurrency theft for the DPRK

How it happened

Attack vector: Telegram approaches from fake or hijacked VC accounts, fake Zoom and Teams update pages, malicious GitHub skill-test repos; seven multi-stage chains delivering crypto and credential stealers

Root cause: AI-accelerated tooling and replayed victim videos made social engineering and malware iteration faster and more convincing

Timeline

  1. GhostCall and GhostHire activity observed from at least this month
  2. Kaspersky presents findings at Security Analyst Summit

Response

Kaspersky published indicators and detection guidance for macOS and Windows chains.

Current status: Ongoing

Sources (open in a new tab)

Cite this case

Kaspersky: BlueNoroff GhostCall and GhostHire campaigns sped up by generative AI. AI Threat Watch, case kaspersky-bluenoroff-ghostcall, Oct 28, 2025. https://aithreat.io/cases/kaspersky-bluenoroff-ghostcall/

Permanent link: https://aithreat.io/cases/kaspersky-bluenoroff-ghostcall/

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