- 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
c16d91e30e17d32d1c61e56c9690cdf5fab9194b41bef5ac9f4ceec02c72a265- SHA1
79689fc9412e035ad36167818f0699c3635847d7- MD5
eff10abfe88a79ec407ebdc3e70043cb- Filename
- c16d91e3_nklx86.elf.bin
- File type
- elf
- MIME
- application/x-elf
- File size
- 133600
- TLSH
T116D37C85F683D4F5EC5E0571206BF33762329AB90039FEE2F760AB359421F51A40AB5E- SSDEEP
3072:hxtDio8mZh1G/zfczmvJ8Kmlgi1uVik6WVFA9lQ13FhiXL:hxtDio8G1UfWmvJ8Kugi1uVNvd13OXL
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 4. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 43%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections43%
VirusSign confidence100%
Relationship context4 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.
Review approximate infrastructure locations and geographic concentration.
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.
3shown
0%
67 bytes
contains
Filename
ef3ce4aa_.shstrtab.bin
MIME
application/octet-stream
Size
67
SHA1
680e1baaa42dda8a72d142fb347230633696b344
First seen
2022-06-10T16:26:48Z
0%
mz
8 bytes
contains
Filename
72a4fa35_tutorial061_us.win32.imgb.bin
File type
mz
MIME
application/octet-stream
Size
8
SHA1
ce296b184763a332aca5193149245ab4653334e8
0%
4 bytes
contains
Filename
df3f6198_.init_array.bin
MIME
application/octet-stream
Size
4
SHA1
9069ca78e7450a285173431b3e52c5c25299e473
First seen
2006-12-13T01:02:57Z
Related IPs
Network IPs associated with this indicator.
1shown
11%
medium
BR
communicates
CIDR
186.237.160.0/20
First seen
2024-09-18T02:32:35Z
Last seen
2026-11-15T04:02:38Z
Analysis details
Severity: hightrojanservice-scanmalwareprocess-renamedebug-checkelf
Freshness: Fresh · Last seen today.
- Detection rate
- 43%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 100%
- detection
- 43 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
c16d91e30e17d32d1c61e56c9690cdf5fab9194b41bef5ac9f4ceec02c72a265- SHA1
79689fc9412e035ad36167818f0699c3635847d7- MD5
eff10abfe88a79ec407ebdc3e70043cb- Filename
- c16d91e3_nklx86.elf.bin
- File type
- elf
- MIME
- application/x-elf
- File size
- 133600
- TLSH
T116D37C85F683D4F5EC5E0571206BF33762329AB90039FEE2F760AB359421F51A40AB5E- SSDEEP
3072:hxtDio8mZh1G/zfczmvJ8Kmlgi1uVik6WVFA9lQ13FhiXL:hxtDio8G1UfWmvJ8Kugi1uVNvd13OXL- First seen
- 2026-11-14T23:40:47Z
- Last seen
- 2026-11-15T04:02:41Z
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: 4. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 43%.
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
4 related indicators are shown across 2 relationship group(s).
Observation timeline
5 timestamped observations are arranged from 2006-12-13 to 2026-11-14. 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 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
- c16d91e3_nklx86.elf.bin
- File type
- elf
- MIME
- application/x-elf
- Size
- 133600
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Connects to many IPs within the same subnet mask (likely port scanning)
- Detected TCP or UDP traffic on non-standard ports
- Downloads files from webservers via HTTP
5 shown
View MITRE ATT&CK details · 5 shown
- T1071 — Detected HTTP requests to some non white-listed domainsTactics: TA0011
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1064 — Found strings indicative of a multi-platform dropperTactics: TA0002 · TA0005
- T1095 — Generates some ICMP trafficTactics: TA0011
5 shown
View MBC details · 5 shown
- Command and ControlObjectives: OB0004
- CommunicationObjectives: OC0006
- B0033 — Denial of ServiceObjectives: OB0008
- C0002 — HTTP CommunicationObjectives: OC0006
- C0014 — ICMP CommunicationObjectives: OC0006
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, TCPports 80, 23, 8080
- 5+ outbound connections observed
- 5+ domains, 5+ IPs, 5+ URLs
- Common ports: 80, 23, 8080
- Protocols: HTTP, TCP
View details · 5 shown
- Domain
- ethereum-public.nodies.app
- URL
- http://ethereum-public.nodies.app/
- Protocol
- HTTP
- Domain
- 91.204.191.109
- URL
- http://91.204.191.109:80/boaform/adminformlogout//boaform/admin/login.asp
- Protocol
- HTTP
- Domain
- 91.196.39.62
- URL
- http://91.196.39.62:80/boaform/adminformlogout//boaform/admin/login.asp
- Protocol
- HTTP
- Domain
- 91.196.39.2
- URL
- http://91.196.39.2:80/boaform/adminformlogout//boaform/admin/login.asp
- Protocol
- HTTP
- Domain
- 91.196.39.139
- URL
- http://91.196.39.139:80/boaform/adminformlogout//boaform/admin/login.asp
- Protocol
- HTTP
5 shown
DNS request activity5
A5+ response IPs
- 5 DNS requests observed
- 4 unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 5 shown
- Query
- motd.ubuntu.com
- Type
- A
- Answers
- 34.245.102.249, 54.154.251.197, 34.253.181.30, 3.254.173.149, 34.244.58.147
- Response
- NOERROR
- Query
- ethereum-public.nodies.app
- Type
- A
- Answers
- 104.26.4.88, 172.67.70.207, 104.26.5.88
- Response
- NOERROR
- Query
- dashboard.snapcraft.io
- Type
- A
- Answers
- 185.125.188.62, 185.125.188.61
- Response
- NOERROR
- Query
- api.snapcraft.io
- Type
- A
- Answers
- 185.125.190.106, 185.125.190.105, 185.125.190.109, 185.125.190.108, 185.125.190.110, 185.125.190.107
- Response
- NOERROR
- Query
- api.snapcraft.io
- Type
- A
- Answers
- 185.125.190.106, 185.125.190.105, 185.125.190.108, 185.125.190.109, 185.125.190.110, 185.125.190.107
- Response
- NOERROR