Threat Actor Profiles

Sapphire-Sleet

Active

1 briefing · first covered 6/24/2026 · last covered 6/24/2026

Indicators of Compromise

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Attribution & Known Techniques

Matched to APT38 in MITRE ATT&CK.

56 MITRE ATT&CK techniques for this actor

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Hunting Queries

Real hunting queries matched to this actor's known MITRE techniques, sourced from FalconForceTeam's FalconFriday project (BSD-3-Clause). Written for Microsoft Defender/Sentinel (Kusto) today — not yet CrowdStrike Falcon or SentinelOne-specific syntax.

15 hunting queries for this actor's techniques

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Coverage Timeline

Not yet tracked for this actor

  • CrowdStrike Falcon / SentinelOne Deep Visibility-specific query syntax — hunting queries above (if any) are Microsoft Defender/Sentinel KQL
  • File transfer and exfiltration services used