- First seen
- Last seen
THREAT SIGNALMedium-low
Read alongside the verdict
Indicator overview
INDICATOR PROFILEThe VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
- Domain
- tuki.skj.fi
- TLD
- fi
- Root domain
- skj.fi
- Subdomain
- tuki
- Resolved geo
- Finland
- Resolved IP
- 91.90.49.26
- Country
- Finland
- DGA risk
- low
- DGA score
- 26.0
- Domain age days
- -1.0
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Review the detections and related infrastructure.
Detection signal
Suspicious. A limited set of engine detections is present (5%).
Confidence signal
VirusSign confidence is elevated at 50%. Use it as supporting evidence together with detections, family and relationship context.
Analysis signals
OBSERVEDEngine detections5%
VirusSign confidence50%
Relationship context12 visible
Intelligence freshnessHistorical
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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
5%
high
text
525213 bytes
communicates
Type
trojan
File type
text
MIME
text/plain
Size
525213
SHA1
eb2fe9ffb4bc1a05722b157e40911a248b3ab2a0
12%
high
peexe
1041408 bytes
communicates
Filename
ec61d7e7_winskjupdate-s.exe.bin
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
1041408
29%
high
peexe
1134900 bytes
communicates
Filename
de80f50e_q6alv.exe.bin
Family
autoit
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
9%
high
peexe
1116160 bytes
communicates
Filename
cb4a3d37_winskjupdate-s.exe.bin
Family
sality
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
12%
high
peexe
1042432 bytes
communicates
Filename
c977b2b9_winskjupdate-s.exe.bin
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
1042432
Related domains
Domains associated with this indicator.
2shown
5%
medium
.fi
contains
Root
skj.fi
TLD
fi
Subdomain
www.tuki
First seen
2026-05-12T18:01:17Z
Last seen
2026-05-12T18:01:17Z
0%
.fi
contains
Root
skj.fi
TLD
fi
First seen
2026-04-26T06:18:33Z
Last seen
2026-05-09T15:49:48Z
Related URLs
URLs associated with this indicator.
5shown
5%
medium
contains
TLD
fi
HTTP status
200
Content length
2229
Content SHA256
60a08330db89fe901876b4bd1d088ecc095cb50fd7f053157c8b3b88da8e7c91
First seen
2015-12-23T06:14:25Z
9%
medium
contains
TLD
fi
HTTP status
200
Content length
1119024
Content SHA256
2a94024fcdfe70a047e976896b7cd4a78c693adbe609c41713ee2fcbb932757a
First seen
2014-09-04T02:40:30Z
4%
low
contains
TLD
fi
HTTP status
200
Content length
24
Content SHA256
694e130b17d75a6c05e6eac4ad2e895a5dfe90f3c3848728c8593b4d49690c6d
First seen
2014-09-03T04:42:23Z
4%
low
contains
TLD
fi
HTTP status
200
Content length
22
Content SHA256
c6ddf5abb6798ba2ac8f97599307329e1f0c4d145ca197ac923770005cc55650
First seen
2014-09-05T06:44:39Z
4%
low
contains
TLD
fi
HTTP status
200
Content length
21
Content SHA256
542caf0e26427017cfe3d835b95b35b3620eaf5a3ee7b6b5a6146aff1fb8fd31
First seen
2014-09-03T04:42:23Z
Analysis details
Severity: medium
Freshness: Historical · Last seen 185 days ago.
- Detection rate
- 5%
- Confidence
- 50%
- detection
- 5 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- Domain
- tuki.skj.fi
- TLD
- fi
- Root domain
- skj.fi
- Subdomain
- tuki
- Resolved geo
- Finland
- Resolved IP
- 91.90.49.26
- Country
- Finland
- DGA risk
- low
- DGA score
- 26.0
- Domain age days
- -1.0
- Registrar
- S1 Networks Oy
- Created
- 2004-08-26T10:48:26Z
- Expiry
- 2026-08-26T10:48:26Z
- First seen
- 2026-05-11T20:10:05Z
- Last seen
- 2026-05-12T11:50:33Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Review the detections and related infrastructure.
Detection signal
Suspicious. A limited set of engine detections is present (5%).
Confidence signal
VirusSign confidence is elevated at 50%. Use it as supporting evidence together with detections, family and relationship context.
Relationship context
12 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
13 timestamped observations are arranged from 2004-08-26 to 2026-05-12. These are observation or metadata times, not execution order.
Infrastructure geography
1 infrastructure/location point(s) are visible on the map. 1 point(s) are country-level approximate.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
The VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
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.
3 relationship group(s) provide pivot and infrastructure context.
Last seen 185 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.
Domain profile
summarySelected domain intelligence summary.
- Root domain
- skj.fi
- Subdomain
- tuki
- Resolved IP
- 91.90.49.26
- Resolved geo
- Finland
- Country
- Finland
- DGA risk
- low
- DGA score
- 26.0
- Domain age days
- -1.0
- Registrar
- S1 Networks Oy
- Created
- 2004-08-26T10:48:26Z
- Expiry
- 2026-08-26T10:48:26Z
Infrastructure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
DNS intelligence2
0 IPs0 domains
- 1 passive DNS records
- 1 DNS records
- 0 unique IPs
- 0 related domains
View details · 1 shown
- Type
- A