- First seen
- Last seen
THREAT SIGNALMedium-high
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
6d81a35618c2c9cfb7aa5f0820da5a7a3df17f3606118dcee944ebaea36c27a2- SHA1
23688bd9b598f36dc4177587a533ec21254e5832- MD5
0cafb63a04d7487f292fdbb47b76fcb3- Filename
- memfd_a (deleted)
- File type
- elf
- MIME
- application/x-elf
- File size
- 7581696
- Filename variants
- 3 reported
- TLSH
T181761860FACF14F6D9031D3015ABA23F27315D098B28DBD7EA447F29E93B6A6183611D- SSDEEP
49152:eZSIA2Jd2OzFnOkKUZGSdGqpY2nTbgQqjjXe7H14TyP6GQfHDI9AOIaNCxgqIXJ8:eZikJOkdNxLTPqjO1qyifjSF2PF09g0
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 1. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 33%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections33%
VirusSign confidence100%
Relationship context1 visible
Threat classificationvshell
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Graph filters
Saved investigations
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
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FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Parent files
Files that may have delivered, loaded, or executed this indicator.
1shown
43%
high
elf
6968 bytes
drops
Filename
linux_i386
Family
downloader
Type
trojan
File type
elf
MIME
application/x-elf
Analysis details
Severity: hightrojanelfdebug-check
Freshness: Fresh · Last seen 5 days ago.
- Detection rate
- 33%
- Threat type
- trojan
- Family
- vshell
- Confidence
- 100%
- detection
- 33 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
6d81a35618c2c9cfb7aa5f0820da5a7a3df17f3606118dcee944ebaea36c27a2- SHA1
23688bd9b598f36dc4177587a533ec21254e5832- MD5
0cafb63a04d7487f292fdbb47b76fcb3- Filename
- memfd_a (deleted)
- File type
- elf
- MIME
- application/x-elf
- File size
- 7581696
- TLSH
T181761860FACF14F6D9031D3015ABA23F27315D098B28DBD7EA447F29E93B6A6183611D- SSDEEP
49152:eZSIA2Jd2OzFnOkKUZGSdGqpY2nTbgQqjjXe7H14TyP6GQfHDI9AOIaNCxgqIXJ8:eZikJOkdNxLTPqjO1qyifjSF2PF09g0- First seen
- 2026-11-07T18:43:20Z
- Last seen
- 2026-11-08T03:15:45Z
- Filename variants
- 3 reported
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Elevated engine detections. Related indicators in this report: 1. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 33%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family vshell.
Relationship context
1 related indicators are shown across 1 relationship group(s).
Observation timeline
2 timestamped observations are arranged from 2026-11-07 to 2026-11-07. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
1 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family vshell.
Last seen 5 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- memfd_a (deleted)
- File type
- elf
- MIME
- application/x-elf
- Size
- 7581696