- 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
87af7e68d4bd5f61888a55e998851562c371b650527dc445ac6b49c1a0904016- SHA1
c9b990345ccb4a61eca4b363518c776faf010e6a- MD5
92bd85b8242d705945550fefb11d1f05- Filename
- memfd_a (deleted)
- File type
- elf
- MIME
- application/x-elf
- File size
- 8007680
- Filename variants
- 2 reported
- TLSH
T16F860847F89181E9C0EED134C6669262BA707C895B3023E73B50F7B42B36BD46E7A354- SSDEEP
49152:Qtps6v6SMU1frb/ThvO90d7HjmAFd4A64nsfJkE71ZXJa7HSI8Sr3hgoHWcn4bMD:oM4NC1n4H6MNLL0wNKBVEBre15ZO
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 37%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections37%
VirusSign confidence100%
Relationship context1 visible
Threat classificationvshell
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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
48%
high
elf
9800 bytes
drops
Filename
linux_amd64
Family
vshell
Type
trojan
File type
elf
MIME
application/x-elf
Analysis details
Severity: hightrojanelf64bitdebug-check
Freshness: Fresh · Last seen 3 days ago.
- Detection rate
- 37%
- Threat type
- trojan
- Family
- vshell
- Confidence
- 100%
- detection
- 37 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
87af7e68d4bd5f61888a55e998851562c371b650527dc445ac6b49c1a0904016- SHA1
c9b990345ccb4a61eca4b363518c776faf010e6a- MD5
92bd85b8242d705945550fefb11d1f05- Filename
- memfd_a (deleted)
- File type
- elf
- MIME
- application/x-elf
- File size
- 8007680
- TLSH
T16F860847F89181E9C0EED134C6669262BA707C895B3023E73B50F7B42B36BD46E7A354- SSDEEP
49152:Qtps6v6SMU1frb/ThvO90d7HjmAFd4A64nsfJkE71ZXJa7HSI8Sr3hgoHWcn4bMD:oM4NC1n4H6MNLL0wNKBVEBre15ZO- First seen
- 2026-11-07T00:52:27Z
- Last seen
- 2026-11-07T14:20:41Z
- Filename variants
- 2 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 37%.
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 3 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
- 8007680