- First seen
- Last seen
THREAT SIGNALHigh
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
d37cf20d19df7c0eaea4b53e88c4c511fefc0e525d0f10e734ce57e6e973fda9- SHA1
290c399256ec50a01bdde9c4d73858222829e964- MD5
a80835c64d46025f80f0374ab4429cd0- Filename
- main_mpsl.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 177848
- Filename variants
- 4 reported
- TLSH
T16604C706AB910FFBDCAFDD3746E9070139CC651B22A93B363674D528F54A50B4AE3C68- SSDEEP
1536:DKlPT/yQntb+N0rAsuAzPk/eDsydc5TcSuVWSbJpUdXVsZnqOuYcQA0z/TmxLWx4:Oxpnw0MsuWOeD1tp2s3dA0zSxSUxRV
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 3. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 67%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections67%
VirusSign confidence100%
Relationship context3 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
70%
critical
shell
1813 bytes
drops
Filename
si38lro2.exe
Family
medusa
Type
trojan
File type
shell
MIME
text/plain
Dropped / child files
Files dropped, bundled, or created by the queried file.
2shown
0%
text
100 bytes
contains
Filename
.shstrtab
File type
text
MIME
text/plain
Size
100
SHA1
d17e4261b3636b93054f74c426e3ab9673dd7ed1
0%
mz
8 bytes
contains
Filename
tutorial061_us.win32.imgb
File type
mz
MIME
application/octet-stream
Size
8
SHA1
ce296b184763a332aca5193149245ab4653334e8
Analysis details
Severity: criticaltrojanelfmiraibotnettorii
Freshness: Fresh · Last seen 1 day ago.
- Detection rate
- 67%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 100%
- detection
- 67 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
d37cf20d19df7c0eaea4b53e88c4c511fefc0e525d0f10e734ce57e6e973fda9- SHA1
290c399256ec50a01bdde9c4d73858222829e964- MD5
a80835c64d46025f80f0374ab4429cd0- Filename
- main_mpsl.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 177848
- TLSH
T16604C706AB910FFBDCAFDD3746E9070139CC651B22A93B363674D528F54A50B4AE3C68- SSDEEP
1536:DKlPT/yQntb+N0rAsuAzPk/eDsydc5TcSuVWSbJpUdXVsZnqOuYcQA0z/TmxLWx4:Oxpnw0MsuWOeD1tp2s3dA0zSxSUxRV- First seen
- 2026-11-09T10:19:39Z
- Last seen
- 2026-11-09T17:48:40Z
- Filename variants
- 4 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: 3. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 67%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family mirai.
Relationship context
3 related indicators are shown across 2 relationship group(s).
Observation timeline
4 timestamped observations are arranged from 2013-02-24 to 2026-11-09. 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.
2 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family mirai.
Last seen 1 day 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
- main_mpsl.elf
- File type
- elf
- MIME
- application/x-elf
- Size
- 177848