- First seen
- Last seen
THREAT SIGNALMedium
Read alongside the verdict
Indicator overview
INDICATOR PROFILEVirusSign reports high analysis confidence alongside a low or unreported engine detection rate. These are different measures; review the supporting classification and relationships.
- SHA256
c9e51a1306bf1323f450c851cdcb7c4bc7851ef0f5337a905ac4c89b7f366e3d- SHA1
6b593dc49d256311d6c22e21bede7b22ca4db23c- MD5
137e07900e732b58bd8d1dec31e782f8- Filename
- 1k5h51va.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 40280
- Filename variants
- 2 reported
- TLSH
T1EC03F713722C0F17D9A289B41A3E47E1C3BED9A021E0B789680F97564B75E3B5486FCD- SSDEEP
768:wGeuIcNNLynlfvJBR1ORwtRFnSSdJDBBTYvfKc+PGsAwzqt9UbS:leAsmkHDYvMPGpDUu
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
High-confidence evidence. Related indicators in this report: 1. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (24%).
Confidence signal
VirusSign reports 95% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections24%
VirusSign confidence95%
Relationship context1 visible
Threat classificationmirai
Expand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
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.
SELECT A NODE TO EXPLORE
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
5%
high
shell
2542 bytes
drops
Family
bash
Type
downloader
File type
shell
MIME
text/plain
Size
2542
Analysis details
Severity: highbackdoorelf
Freshness: Fresh · Last seen 3 days ago.
- Detection rate
- 24%
- Threat type
- backdoor
- Family
- mirai
- Confidence
- 95%
- confidence
- 95 · VirusSign confidence; engine detections are reported separately.
Overview
- SHA256
c9e51a1306bf1323f450c851cdcb7c4bc7851ef0f5337a905ac4c89b7f366e3d- SHA1
6b593dc49d256311d6c22e21bede7b22ca4db23c- MD5
137e07900e732b58bd8d1dec31e782f8- Filename
- 1k5h51va.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 40280
- TLSH
T1EC03F713722C0F17D9A289B41A3E47E1C3BED9A021E0B789680F97564B75E3B5486FCD- SSDEEP
768:wGeuIcNNLynlfvJBR1ORwtRFnSSdJDBBTYvfKc+PGsAwzqt9UbS:leAsmkHDYvMPGpDUu- First seen
- 2026-11-02T00:44:19Z
- Last seen
- 2026-11-08T03:16:19Z
- Filename variants
- 2 reported
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
High-confidence evidence. Related indicators in this report: 1. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (24%).
Confidence signal
VirusSign reports 95% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type backdoor and family mirai.
Relationship context
1 related indicators are shown across 1 relationship group(s).
Observation timeline
2 timestamped observations are arranged from 2026-11-02 to 2026-11-04. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
VirusSign reports high analysis confidence alongside a low or unreported engine detection rate. These are different measures; review the supporting classification and relationships.
Reported engine detection rate. A low rate alone does not establish that the indicator is benign.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
1 relationship group(s) provide pivot and infrastructure context.
Classification context: type backdoor, family mirai.
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
- 1k5h51va.exe
- File type
- elf
- MIME
- application/x-elf
- Size
- 40280