Our call: Is HDDHealth.exe safe?Malicious
- 1 high-confidence signature or behavior rule matched this file.Derived · Signature and behavior rules
- 2 of 74 antivirus engines flagged the file, including DeepInstinct and Google.Observed · Antivirus analysis
- The hash has been submitted 3 times from 3 sources.Derived · Saved report facts
2ff8ecb29b45afaf4e…0e6471ccaaRecommended next actions
Before running
Do not run it. Delete this file from the device, then empty the Recycle Bin or Trash.
If you already ran it
Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete2 of 74 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial1 runtime contact was observed without a completed reputation cross-check.
YARA
Complete2 signature or behavior rules matched.
External intel
Complete3 of 3 independent reference sources completed.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
HDDHealth.exe
2ff8ecb29b45afaf4e948e431a956af1acc9f324788b427a33ae550e6471ccaa
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\user\Desktop\HDDHealth.exe"
02Isolated runtime analysis
Files
Created or changed
- Written fileObserved
LHD9A5D.tmp
C:\Users\<USER>\AppData\Local\Temp\LHD9A5D.tmp
03Isolated runtime analysis - Written fileObserved
LHDAD88.tmp
C:\Users\<USER>\AppData\Local\Temp\LHDAD88.tmp
04Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
162.159.36.2
Contact observed during runtime.
05Isolated runtime analysis
5 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
1 high-confidence signature or behavior rule matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 02
2 of 74 antivirus engines flagged the file, including DeepInstinct and Google.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 3 times from 3 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: HDDHealth.exe — 2ff8ecb29b45afaf4e948e431a956af1acc9f324788b427a33ae550e6471ccaa
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\user\Desktop\HDDHealth.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
File written: LHD9A5D.tmp — C:\Users\<USER>\AppData\Local\Temp\LHD9A5D.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: LHDAD88.tmp — C:\Users\<USER>\AppData\Local\Temp\LHDAD88.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
Contacted host: 162.159.36.2 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
No saved analyst narrative
This report keeps the verified scan facts available below without inventing an analysis that was not saved with the scan.
Behavior
Plain-English impact first, then the observed runtime evidence.
What this file does
Observed actions and their security significance
High concern: Injected code into another process, a technique that can conceal execution.
High concern: Used an input-capture technique that can record credentials or keystrokes.
High concern: Loaded code directly into memory instead of from a normal file.
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Scans through your files and folders.
Moderate concern: Checked the environment for virtualisation or analysis tools.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Threat context
How trojans work
A trojan disguises itself as something useful or harmless to trick you into running it. Once open, it does its real job in the background — anything from stealing data to opening a back door or downloading more malware.
Bottom line:The disguise is the whole trick, so a trustworthy-looking name or icon means nothing.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- 162.159.36.2
- C:\Users\<USER>\AppData\Local\Temp\LHD9A5D.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDAD88.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDC111.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDD48A.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDE832.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHD9A5D.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDAD88.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDC111.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDD48A.tmp
- C:\Users\<USER>\AppData\Local\Temp\LHDE832.tmp
- KiAiAaAa__shmem3_winpthreads_tdm_
- Global\HDDHealth_SingleInstance_v1
- \Sessions\1\BaseNamedObjects\MaBlAaAa__shmem3_winpthreads_tdm_
- \Sessions\1\BaseNamedObjects\Global\HDDHealth_SingleInstance_v1
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Detection sources at a glance
Category: generic-trojan
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for this hash.
Signatures and behavior heuristics
A community signature or high-severity behavioral heuristic matched. Signatures identify known patterns; heuristics are strong leads but are not proof on their own.
MITRE T1055 (Process Injection) observed — CreateRemoteThread / APC / reflective-DLL injection. The payload is being smuggled into a legitimate process to bypass AV hooks.
Evidence"C:\Users\user\Desktop\HDDHealth.exe"The sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidence162.159.36.2
2 of 74 engines flagged this file
View all 74 engine results
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Barely seen in the wild and first surfaced recently. 2 antivirus detections make that low prevalence materially relevant, but rarity alone is not proof of malware.
Fingerprint and provenance
- File name
- HDDHealth.exe
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 1.4 MB
- Last analyzed
- Jun 18, 2026, 7:55 PM UTC
2ff8ecb29b45afaf4e948e431a956af1acc9f324788b427a33ae550e6471ccaaSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
This file is dangerous. Treat it as harmful and remove it.
Don't run this file. Delete this file from the device, then empty the Recycle Bin or Trash.
If you already ran it, disconnect from the internet and start with a full antivirus scan or Microsoft Defender Offline scan. If compromise is suspected or the problem persists, use a reputable second-opinion scanner and follow incident-recovery or clean-reinstall guidance.
From a different, clean device, change the passwords on your important accounts (email and banking first) and turn on two-factor authentication.
Get a fresh copy from the developer's official site or an official app store.