Is genyo-addon-2.2.2.jar safe?
No antivirus engine detected the JAR, but one sandbox mapped process-injection, service, defense-evasion, and unresolved direct-IP activity that warrants caution.
The JAR received no detections from 74 antivirus engines, including 17 tier-1 products, and no malicious sandbox verdict or known-malware intelligence hit. However, runtime telemetry mapped three offensive techniques and contacted an IP whose reputation was not checked, so execution should be limited to an isolated environment until its source and behavior are verified.
6a7bf8c5dc74a58a4a…0b5fb5982d911aRecommended next actions
Before opening or running
Do not open or run it until the source and publisher can be verified independently.
If you already opened or ran it
Stop using it, scan the device, and watch for unexpected behavior or security alerts. Get a fresh copy from the publisher's official site and verify its exact hash when possible.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
The JAR received no detections from 74 antivirus engines, including 17 tier-1 products, and no malicious sandbox verdict or known-malware intelligence hit. However, runtime telemetry mapped three offensive techniques and contacted an IP whose reputation was not checked, so execution should be limited to an isolated environment until its source and behavior are verified.
No engine among the 74 available products flagged the sample, and all 17 reporting tier-1 engines were silent. One completed sandbox run did not issue a malicious verdict, while nine inspected dropped files produced no confirmed malicious child. Counterbalancing that evidence, the run mapped T1055, T1543.002, and T1562.001, which can represent process injection, service modification, and impairment of defenses. It also observed direct contact with 162.159.36.2, but no complete host-reputation result is available because the host cross-check was not saved. With no family consensus, external-intelligence match, or malicious child, the evidence supports caution rather than a named malware attribution.
What We Detected
None of 74 antivirus engines detected this JAR, including 17 tier-1 engines. Research intelligence also produced no YARAify, CIRCL, or known-malware repository match, and no malware family was identified.
Threat Behavior
One sandbox run mapped activity to T1055, T1543.002, and T1562.001. These mappings can indicate process injection, service modification, and attempts to impair defenses, but the saved evidence does not establish the exact mechanism or intent. The run also contacted 162.159.36.2 directly; because contactedHosts is unavailable, there is no complete reputation result for that IP. Nine dropped files were inspected without a confirmed malicious child, though their individual verdicts remain unknown.
What To Do Now
Verify the JAR's download source and hash against an official release before use. If verification is unavailable, keep endpoint protection enabled and test it only in an isolated virtual machine without sensitive accounts or data.
Where this verdict could be wrong3 caveats
- The complete 0/74 detection result, including 17 tier-1 engines without detections, weighs strongly against the runtime indicators representing established malware.
- behaviour.hasMaliciousSandboxVerdict=false, but a single sandbox run may not establish intent or exercise every code path.
- All nine inspected dropped children lack malicious findings, although their individual verdicts are unknown rather than confirmed clean.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- 0/74 antivirus engines reported a detection
- 17 tier-1 engines reported no detection
- behaviour.hasMaliciousSandboxVerdict=false
- droppedChildren.hasMaliciousChild=false across nine inspected children
- No YARAify, CIRCL, or known-malware repository hit
- Runtime mapping to MITRE T1055 process injection
- Runtime mapping to MITRE T1543.002 service modification
- Runtime mapping to MITRE T1562.001 impairment of defenses
- Direct contact with 162.159.36.2 without a completed reputation cross-check
- Only one completed sandbox run
- All nine dropped-child verdicts remain unknown
Obtain the JAR from its official release channel and verify SHA-256 6a7bf8c5dc74a58a4aec8ff7924a72d6e7b3f4f4f5cc14e9ab0b5fb5982d911a. Otherwise, keep endpoint protection enabled and restrict testing to an isolated environment.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete0 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.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 15MITRE ATT&CK techniques
- 15spawned processes
- 1network contacts
- 15filesystem & mutex artifacts
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: Created or modified a system service, which can keep code running.
High concern: Attempted to impair or bypass security controls.
Moderate concern: Runs hidden system commands (script or shell).
Moderate concern: Transferred a file over the network; malware can use this to fetch additional payloads.
Moderate concern: Checks which security software you have installed.
Note: Collects details about your system.
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.
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
genyo-addon-2.2.2.jar
6a7bf8c5dc74a58a4aec8ff7924a72d6e7b3f4f4f5cc14e9ab0b5fb5982d911a
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\<USER>\Desktop\sample.jar"
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
852
C:\Users\<USER>\AppData\Local\Temp\hsperfdata_<USER>\852
04Isolated runtime analysis - Written fileObserved
3903daac9bc4a3b7.timestamp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
162.159.36.2
Contact observed during runtime.
06Isolated runtime analysis
6 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
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\hsperfdata_<USER>\852
- C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- C:\ProgramData\Oracle\Java\.oracle_jre_usage\17dfc292991c8786.timestamp
- C:\Users\user\AppData\Local\Temp\hsperfdata_user
- C:\Users\user\AppData\Local\Temp\hsperfdata_user\6384
- C:\Users\user\AppData\Local\Temp\hsperfdata_user\5828
- /tmp/hsperfdata_root/3582
Files this sample writes at runtime
This file drops 9 children at runtime. None are currently flagged malicious in our cache.
- b65bddead9ae102cf208…70a464Never scannednever seen before
- 1c19efcff07f6ec5d492…158033Never scannednever seen before
- 81638cb8556a5aea6448…f1061bNever scannednever seen before
- b468bf508c1b034631c5…457d6eNever scannednever seen before
- d87c5f3cdfb5b7c0510e…1ade9eNever scannednever seen before
- 61625fd8b084f70f242d…55abd2Never scannednever seen before
- 50c82f36208ed8040447…2d7843Never scannednever seen before
- 8e8711854186c68e2368…4a3c7cNever scannednever seen before
- 759aafcfa2395ce1b800…2af0f7Never scannednever seen before
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 2rule hits recorded
- 0 / 74engines flagged
- 12sources in submission history
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
0 of 74 antivirus engines flagged the file.
ProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 12 times from 12 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: genyo-addon-2.2.2.jar — 6a7bf8c5dc74a58a4aec8ff7924a72d6e7b3f4f4f5cc14e9ab0b5fb5982d911a
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\<USER>\Desktop\sample.jar"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: 852 — C:\Users\<USER>\AppData\Local\Temp\hsperfdata_<USER>\852
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: 3903daac9bc4a3b7.timestamp — C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 162.159.36.2 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
The available sources did not agree on a named threat category.
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.
The saved runtime evidence maps this activity to MITRE T1055 (Process Injection). The mapping supports possible process injection, but it does not prove the exact injection method or the operator's intent.
Evidence"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\<USER>\Desktop\sample.jar"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
0 of 74 engines flagged this file
View all 74 engine results
PE structure
Not applicablePE structure analysis applies to Windows executable formats, not this file type.
How widely this file has been seen
Moderate prevalence — neither rare nor common. No strong prior applies.
Fingerprint and provenance
- File name
- genyo-addon-2.2.2.jar
- Format
- JAR
- Code signing
- Not applicable to this file type
- Size
- 4.5 MB
- Last analyzed
- Sep 8, 2026, 3:39 PM UTC
6a7bf8c5dc74a58a4aec8ff7924a72d6e7b3f4f4f5cc14e9ab0b5fb5982d911aSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
We couldn't fully clear this file. Treat it with caution.
- Recovery step 01
Don't open or run it unless you're certain it came from a source you trust.
- Recovery step 02
Check where you got it — an unexpected attachment or a random download link is a red flag.
- Recovery step 03
If its origin cannot be confirmed, delete this Java file and use a fresh copy from a trusted source. Get a fresh copy from the publisher's official site and verify its exact hash when possible.
- Recovery step 04
If you're still unsure, scan it again in a day or two — detections often catch up on newer files.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is genyo-addon-2.2.2.jar safe, or is it malware?
What is genyo-addon-2.2.2.jar?
How many antivirus engines detected genyo-addon-2.2.2.jar?
I already downloaded and opened or ran genyo-addon-2.2.2.jar — what should I do?
How do I remove genyo-addon-2.2.2.jar?
What is the SHA-256 hash of genyo-addon-2.2.2.jar?
How up to date is this analysis of genyo-addon-2.2.2.jar?
Community
Member reviews and reports for this exact file hash.