- First seen
- Last seen
THREAT SIGNALMedium-high
Read alongside the verdict
Actor / APT signals unc5174 · 30% confidence View context
Possible actor associations to support your investigation.
- unc5174
- 30% signal confidence
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
03608f088135c54b48ff788dc5bcf730dca89e4ed80e443d8fcad57183ac977c- SHA1
a6ec373f016c935f0da94f83e97a5d2bcf9f83f7- MD5
178ca439137a1175d25e0804c6557ac3- Filename
- linux_amd64
- File type
- elf
- MIME
- application/x-elf
- File size
- 9848
- Actor context
- unc5174 · 30%
- Filename variants
- 3 reported
- TLSH
T181125047A2D1CE7FC8E813384467122472BBD47ADFA29713050C65B66E923DC1E6DF8A
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 13. 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 context13 visible
Threat classificationvshell
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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.
5shown
241 bytes
contains
Filename
.shstrtab
MIME
application/octet-stream
Size
241
SHA1
5c542046e2fa8fda89433cbeb924678bed86b5b0
First seen
2026-04-28T01:00:56Z
0%
text
32 bytes
contains
Filename
_4
File type
text
MIME
text/plain
Size
32
SHA1
447eeb9da047efc5f7eb3192776c9ea489e36e07
0%
text
9 bytes
contains
Filename
.fini_14
File type
text
MIME
text/plain
Size
9
SHA1
fa7de3c1bbc31c0cfd7a16048b53b1bce8d2c590
0%
text
28 bytes
contains
Filename
.interp_2
File type
text
MIME
text/plain
Size
28
SHA1
4dfcf93efb863b86a864e5949997550f1e31bd64
0%
16 bytes
contains
Filename
.rodata.scr_dyn_number_coerce_js.hint
MIME
application/octet-stream
Size
16
SHA1
e129f27c5103bc5cc44bcdf0a15e160d445066ff
First seen
2009-02-20T20:34:59Z
Related IPs
Network IPs associated with this indicator.
5shown
10%
medium
US
communicates
CIDR
38.46.12.0/22
Network
38.0.0.0-38.255.255.255
First seen
2023-12-16T05:48:14Z
Last seen
2026-11-11T08:15:52Z
0%
GB
communicates
CIDR
185.125.188.0/22
Network
185.125.188.0-185.125.191.255
First seen
2023-12-12T04:33:57Z
Last seen
2026-11-11T11:22:17Z
0%
GB
communicates
CIDR
185.125.188.0/22
Network
185.125.188.0-185.125.191.255
First seen
2023-10-01T07:36:54Z
Last seen
2026-11-11T11:22:16Z
0%
GB
communicates
CIDR
185.125.188.0/22
Network
185.125.188.0-185.125.191.255
First seen
2023-09-30T18:03:12Z
Last seen
2026-11-11T11:22:17Z
Related domains
Domains associated with this indicator.
1shown
0%
.io
communicates
Root
snapcraft.io
TLD
io
Subdomain
api
First seen
2023-10-01T01:10:27Z
Last seen
2026-11-11T11:22:17Z
Related URLs
URLs associated with this indicator.
2shown
10%
medium
communicates
HTTP status
200
Content length
8007680
Content SHA256
70ee6fb459a3410214ef1076fcf04d83acd2889c327e7a679a79f875d6f97045
First seen
2026-11-09T17:43:32Z
Last seen
2026-11-09T23:45:30Z
11%
medium
communicates
HTTP status
200
Content length
637
Content SHA256
af44db26be11baa7878941cc1d95ccf043170236d6610ad24828affb44c873a6
First seen
2026-06-26T15:43:26Z
Last seen
2026-11-10T11:17:09Z
Analysis details
Severity: highactor:unc5174trojanelf64bitmalwaredebug-checkloaderactordiscoveryunc5174apt-relateddownloader
Freshness: Fresh · Last seen 1 day ago.
- Detection rate
- 43%
- Threat type
- trojan
- Family
- vshell
- Confidence
- 100%
- detection
- 43 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
03608f088135c54b48ff788dc5bcf730dca89e4ed80e443d8fcad57183ac977c- SHA1
a6ec373f016c935f0da94f83e97a5d2bcf9f83f7- MD5
178ca439137a1175d25e0804c6557ac3- Filename
- linux_amd64
- File type
- elf
- MIME
- application/x-elf
- File size
- 9848
- TLSH
T181125047A2D1CE7FC8E813384467122472BBD47ADFA29713050C65B66E923DC1E6DF8A- SSDEEP
96:GjOTpJ4WHbHf5BlTTej6TNJ9VENddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WTxTTfTpV8dfs2So8f2Tr8h3- First seen
- 2026-11-09T12:51:27Z
- Last seen
- 2026-11-09T23:45:26Z
- Actor context
- unc5174 · 30%
- Filename variants
- 3 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: 13. 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.
Actor context
Possible actor context is present for unc5174, but confidence is low.
Threat context
Classification includes type trojan and family vshell.
Relationship context
13 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
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.
4 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family vshell.
Low confidence. Possible association for investigation.
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
- linux_amd64
- File type
- elf
- MIME
- application/x-elf
- Size
- 9848
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- All HTTP servers contacted by the sample do not answer. The sample is likely an old dropper which does no longer work.
- Classification label
- Connects to IPs without corresponding DNS lookups
- Contains symbols related to standard C library sleeps (sometimes used to evade sandboxing)
- Creates hidden files and/or directories
5 shown
View MITRE ATT&CK details · 5 shown
- T1497 — Contains symbols related to standard C library sleeps (sometimes used to evade sandboxing)Tactics: TA0005 · TA0007
- T1564.001 — Creates hidden files, links and/or directoriesTactics: TA0005
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1071 — HTTP traffic contains suspicious features which may be indicative of malware related trafficTactics: TA0011
5 shown
View MBC details · 5 shown
- Command and ControlObjectives: OB0004
- CommunicationObjectives: OC0006
- B0033 — Denial of ServiceObjectives: OB0008
- E1027.m02 — Encoding-Standard AlgorithmObjectives: OB0002 · OB0006
- C0002 — HTTP CommunicationObjectives: OC0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, TCPports 443, 9633
- 5+ outbound connections observed
- 1 domains, 4 IPs, 2 URLs
- Common ports: 443, 9633
- Protocols: HTTP, TCP
View details · 5 shown
- Domain
- 38.46.15.203
- URL
- http://38.46.15.203:9633/?a=l64&h=38.46.15.203&t=ws_&p=9633
- Protocol
- HTTP
- Domain
- 38.46.15.203
- URL
- http://38.46.15.203:9633/
- Protocol
- HTTP
- IP
- 38.46.15.203
- Port
- 9633
- Protocol
- TCP
- IP
- 185.125.188.58
- Port
- 443
- Protocol
- TCP
- IP
- 185.125.188.54
- Port
- 443
- Protocol
- TCP
5 shown
DNS request activity1
A5+ response IPs
- 1 DNS requests observed
- 1 unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 1 shown
- Query
- api.snapcraft.io
- Type
- A
- Answers
- 185.125.188.57, 185.125.188.60, 185.125.188.59, 185.125.188.58, 185.125.188.55, 185.125.188.54
- Response
- NOERROR
C2 candidates1
TCPports 9633
- 1 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 9633
- Protocols: TCP
View details · 1 shown
- IP
- 38.46.15.203
- Port
- 9633
- Protocol
- TCP