MalwareBazaar Database
This page shows some basic information the YARA rule HKTL_BlueHammer_Apr26 including corresponding malware samples.
Database Entry
| YARA Rule: | HKTL_BlueHammer_Apr26 |
|---|---|
| Author: | AzizFarghly (Nextron-Systems) |
| Description: | Detects Nightmare-Eclipse/BlueHammer (FunnyApp), a Windows local privilege escalation PoC that abuses a Defender signature-update RPC and a junction/symlink race to leak the SAM hive and derive NTLM hashes - giving an unprivileged user full SYSTEM-level credential access. |
| Firstseen: | 2026-09-05 14:35:18 UTC |
| Lastseen: | never |
| Sightings: | 1 |
Malware Samples
The table below shows all malware samples that matching this particular YARA rule (max 1000).
| Firstseen (UTC) | SHA256 hash | Tags | Signature | Reporter |
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