TGViewer
CTT Report Hub CTT Report Hub @aptreports · 3.51K subscribers
Post #32275 29
#ParsedReport #CompletenessMedium
08-09-2026

Nightmare Season: Nightmare-Eclipse Turns Its Zero-Days on CrowdStrike, NVIDIA, Avast, and Kaspersky

https://www.cyderes.com/howler-cell/nightmare-eclipse-zero-days-crowdstrike-nvidia-avast-kaspersky

Report completeness: Medium

Threats:
Nightmare_eclipse_tool
Bluehammer_tool
Shieldbreak_tool
Toctou_vuln
Pretty_prague
Hardbreacher
Passthehash_technique
Defendercontrol_tool
Dllsearchorder_hijacking_technique
Dll_hijacking_technique

Victims:
Endpoint security, Gpu drivers

TTPs:
Tactics: 2
Technics: 0

ChatGPT TTPs:
do not use without manual check
T1003.002, T1012, T1053.005, T1059.001, T1068, T1105, T1106, T1134.001, T1134.002, T1134.004, have more...

IOCs:
File: 16
Domain: 2
Path: 3

Soft:
Microsoft Defender, BitLocker, Windows scheduled task, Microsoft Office, Windows service, Task Scheduler

Algorithms:
bcrypt, aes-128-cbc

Functions:
SandboxedMain, NtSetSecurityObject, CreateFileTransacted, PoC, OROpenHiveByHandle, LogonUserEx

Win API:
NtSetInformationFile, OpenFileMappingA, NtCreateDirectoryObject, ReadDirectoryChangesW, CreateTransaction, RollbackTransaction, NtCreateUserProcess, NtOpenSection, BCryptCloseAlgorithmProvider

Languages:
powershell
Cyderes Nightmare-Eclipse Zero-Days Hit CrowdStrike, NVIDIA, Avast & More Nightmare-Eclipse shifts from Windows to third-party security tools, four uncoordinated zero-day PoCs targeting CrowdStrike, NVIDIA, Avast, and Kaspersky.
More from @aptreports
  1. Oct 8, 2026#ParsedReport #ChatGPT #Translated Autotext: (TI Report Analyser + ChatGPT + Auto Translat…
  2. Oct 8, 2026#ParsedReport #GeneratedSchema Generated with GPT-4
  3. Oct 8, 2026#ParsedReport #CompletenessLow 07-10-2026 New ICS Malware S7Flip, or What We Found on Malw…
  4. Oct 8, 2026#ParsedReport #ChatGPT #Translated Autotext: (TI Report Analyser + ChatGPT + Auto Translat…
  5. Oct 8, 2026#ParsedReport #GeneratedSchema Generated with GPT-4
  6. Oct 8, 2026#ParsedReport #CompletenessHigh 07-10-2026 Razor’s Edge: the RedWing stealer is designed t…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →