- 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
4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b- SHA1
73123ff1fe06112dda57e403ce7ef24a56e29f09- MD5
c6556bc5abe12f6c2c969b040fb0c54d- Filename
- nklarm7
- File type
- elf
- MIME
- application/x-elf
- File size
- 133976
- Filename variants
- 3 reported
- TLSH
T1D8D32A99FC805B11D5D525BAFE1E618E33134BB8E3F97102DE145B2A638AC6B0F77A01- SSDEEP
3072:3mNRAvIyzRk25QnEE8jN6PEXOwq4YWpEhJa4uQ6ElKCX8aGav1hH:nBQpMNZOwqKuJa4uQ6ElJXfvb
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
High-confidence evidence. Related indicators in this report: 5. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (24%).
Confidence signal
VirusSign reports 94% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections24%
VirusSign confidence94%
Relationship context5 visible
Threat classificationmirai
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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.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Dropped / child files
Files dropped, bundled, or created by the queried file.
5shown
0%
text
4 bytes
contains
Filename
.hg
File type
text
MIME
text/plain
Size
4
SHA1
22c73203efc74f0ea14e762c0809a9cb8970c02e
0%
text
4 bytes
contains
Filename
.got
File type
text
MIME
text/plain
Size
4
SHA1
99bd405a2bbed7f57656ec27925710eeb950d4a0
0%
22 bytes
contains
Filename
.ARM.attributes
MIME
application/octet-stream
Size
22
SHA1
4981fc366295fe03dd5355df8a8bf107e3f2a52a
First seen
2022-01-13T12:40:24Z
0%
24 bytes
contains
Filename
.mb
MIME
application/octet-stream
Size
24
SHA1
50024cc82cc38cf63fbaa00c5af5a2fb6e9b52d2
First seen
2022-01-14T01:48:58Z
0%
javascript
16 bytes
contains
Filename
.rxdc
File type
javascript
MIME
application/javascript
Size
16
SHA1
de753d372fb57887d310174fe8302ba87e08f8a2
Analysis details
Severity: hightrojanelfarmtoriimiraidiscovery
Freshness: Fresh · Last seen today.
- Detection rate
- 24%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 94%
- confidence
- 94 · VirusSign confidence; engine detections are reported separately.
Overview
- SHA256
4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b- SHA1
73123ff1fe06112dda57e403ce7ef24a56e29f09- MD5
c6556bc5abe12f6c2c969b040fb0c54d- Filename
- nklarm7
- File type
- elf
- MIME
- application/x-elf
- File size
- 133976
- TLSH
T1D8D32A99FC805B11D5D525BAFE1E618E33134BB8E3F97102DE145B2A638AC6B0F77A01- SSDEEP
3072:3mNRAvIyzRk25QnEE8jN6PEXOwq4YWpEhJa4uQ6ElKCX8aGav1hH:nBQpMNZOwqKuJa4uQ6ElJXfvb- First seen
- 2026-11-12T06:59:17Z
- Last seen
- 2026-11-12T07:01:25Z
- Filename variants
- 3 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: 5. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (24%).
Confidence signal
VirusSign reports 94% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family mirai.
Relationship context
5 related indicators are shown across 1 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
6 timestamped observations are arranged from 2022-01-13 to 2026-11-12. 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 trojan, family mirai.
Last seen today.
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
- nklarm7
- File type
- elf
- MIME
- application/x-elf
- Size
- 133976