- 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.
- IP address
- 87.121.79.186
- Version
- v4
- Country
- United Kingdom
- CIDR
- 87.121.79.0/24
- Network range
- 87.121.79.0-87.121.79.255
- ASN
- 213725
- AS owner
- Alvaro Navas
- ISP
- 03AI LTD
- Organization
- AlvaroNavas
- Open ports
- 80
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
High-confidence evidence. Related indicators in this report: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (16%).
Confidence signal
VirusSign reports 92% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections16%
VirusSign confidence92%
Relationship context10 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.
Related files
Files observed communicating with, containing, or otherwise linked to this indicator.
5shown
63%
high
zip
94524645 bytes
communicates
Filename
2376dd24_upx.zip.bin
Family
mirai
Type
trojan
File type
zip
MIME
application/zip
71%
high
elf
143882 bytes
communicates
Filename
999d56f6_u8xt4s.exe.bin
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
70%
high
elf
88720 bytes
communicates
Filename
8a49c863_k1wu52l2j.exe.bin
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
67%
high
elf
79896 bytes
communicates
Filename
19c7dee5_8aveoa.exe.bin
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
71%
critical
elf
62224 bytes
communicates
Filename
0862cdfc_zzatfvdb.exe.bin
Family
mirai
Type
trojan
File type
elf
MIME
application/x-elf
Related URLs
URLs associated with this indicator.
5shown
33%
medium
contains
Content SHA256
cec670253dfc4bbff535a2ed3db34a1ab4768568b0a2f527efdf74b36c3b6983
First seen
2026-01-27T02:53:07Z
Last seen
2026-06-05T16:31:02Z
30%
high
contains
Content SHA256
34d22d6992022fbfcf4a3674bed61559297920cc9f336578dfe14dc9d7e41ff1
First seen
2026-01-27T09:44:57Z
Last seen
2026-06-06T20:29:35Z
29%
medium
contains
Content SHA256
0221e5cf99e2b0ec07ba30f1ccb321b6c44ee03812711d65df53ddbf4cf4d93f
First seen
2026-01-27T09:44:57Z
Last seen
2026-06-06T20:29:35Z
30%
high
contains
Content SHA256
89bfe8dd59bd141f8ab28958806c2e30503af4d740a7c2de139b516d4bdc54ba
First seen
2026-01-27T09:44:57Z
Last seen
2026-06-06T20:29:34Z
26%
medium
contains
Content SHA256
6642c6810dd42b22981a709643a21f810e945072683db75073d0f6bfc2f94827
First seen
2026-01-27T09:44:57Z
Last seen
2026-06-06T20:29:34Z
Analysis details
Severity: mediummalwaremirai
Freshness: Aging · Last seen 160 days ago.
- Detection rate
- 16%
- Threat type
- malware
- Family
- mirai
- Confidence
- 92%
- confidence
- 92 · VirusSign confidence; engine detections are reported separately.
Overview
- IP address
- 87.121.79.186
- Version
- v4
- Country
- United Kingdom
- CIDR
- 87.121.79.0/24
- Network range
- 87.121.79.0-87.121.79.255
- ASN
- 213725
- AS owner
- Alvaro Navas
- ISP
- 03AI LTD
- Organization
- AlvaroNavas
- Open ports
- 80
- Protocols
- http, tcp
- First seen
- 2026-06-03T20:06:37Z
- Last seen
- 2026-06-06T20:29:34Z
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: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. A limited set of engine detections is present (16%).
Confidence signal
VirusSign reports 92% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type malware and family mirai.
Relationship context
10 related indicators are shown across 2 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
11 timestamped observations are arranged from 2026-01-27 to 2026-06-03. 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.
2 relationship group(s) provide pivot and infrastructure context.
Classification context: type malware, family mirai.
Last seen 160 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.
Network profile
summarySelected network intelligence summary.
- CIDR
- 87.121.79.0/24
- Network range
- 87.121.79.0-87.121.79.255
- ASN
- 213725
- AS owner
- Alvaro Navas
- Organization
- AlvaroNavas
- ISP
- 03AI LTD
- Country
- United Kingdom
Infrastructure summary
summarySummary of related infrastructure. More details and additional structured data are available through API and data access.
Service discovery1
- 1 service observations