- 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
9e67972bae2e7d1d7ae2af89d5ff41105f9c90235d648b6aec1db2cb8968d901- SHA1
387de169b1d8874289238a8e3a0632dc56be65ab- MD5
7a1d78ed33aa06e9610c64714e62a4aa- Filename
- linux_amd64
- File type
- elf
- MIME
- application/x-elf
- File size
- 9848
- Actor context
- unc5174 · 30%
- TLSH
T11D125147A2D1CE7FC8E813384467122472BBD47ADFA29713050C65766E923DC1E6DF8A- SSDEEP
96:GjOTpJ4WHbHf54lTTej6TNJ9VJZNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WToTTfTpV7dfs2So8f2Tr8h3
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 18. 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 context18 visible
Threat classificationdownloader
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.
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
38%
high
elf
8007680 bytes
drops
Filename
memfd_a (deleted)
Family
vshell
Type
trojan
File type
elf
MIME
application/x-elf
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
Related IPs
Network IPs associated with this indicator.
5shown
5%
low
IE
communicates
CIDR
34.240.0.0/12
Network
34.240.0.0-34.247.255.255
First seen
2026-02-17T08:19:18Z
Last seen
2026-11-12T12:08:11Z
0%
IE
communicates
CIDR
34.240.0.0/12
Network
34.240.0.0-34.247.255.255
First seen
2026-02-17T08:19:18Z
Last seen
2026-11-12T12:08:11Z
5%
low
IE
communicates
CIDR
3.240.0.0/12
Network
3.248.0.0-3.255.255.255
First seen
2024-03-22T08:30:49Z
Last seen
2026-11-12T12:08:11Z
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
2026-11-12T12:10:32Z
0%
US
communicates
CIDR
84.17.56.0/21
Network
84.17.63.0-84.17.63.175
First seen
2023-09-29T08:31:25Z
Last seen
2026-11-12T12:08:11Z
Related domains
Domains associated with this indicator.
5shown
.org
communicates
Root
gnome.org
TLD
org
Subdomain
cdn.extensions
First seen
2026-08-12T12:25:45Z
Last seen
2026-11-12T12:08:12Z
0%
.com
communicates
Root
ubuntu.com
TLD
com
First seen
2023-09-29T00:41:59Z
Last seen
2026-11-12T11:46:57Z
0%
.org
communicates
Root
gnome.org
TLD
org
Subdomain
odrs
First seen
2023-10-01T12:26:33Z
Last seen
2026-11-12T12:08:12Z
0%
.com
communicates
Root
ubuntu.com
TLD
com
Subdomain
connectivity-check
First seen
2023-09-29T10:05:48Z
Last seen
2026-11-12T11:46:57Z
0%
.org
communicates
Root
fwupd.org
TLD
org
Subdomain
cdn
First seen
2023-10-01T09:06:12Z
Last seen
2026-11-12T12:08:12Z
Related URLs
URLs associated with this indicator.
3shown
15%
medium
communicates
HTTP status
200
Content length
637
Content SHA256
af44db26be11baa7878941cc1d95ccf043170236d6610ad24828affb44c873a6
First seen
2026-04-17T00:47:11Z
Last seen
2026-11-08T15:16:05Z
15%
medium
communicates
HTTP status
200
Content length
8007680
Content SHA256
38a88250621c3e78c8c242696f18700d0025efefcf4b5544959e453eb5592539
First seen
2026-11-08T12:26:47Z
Last seen
2026-11-08T15:16:05Z
0%
communicates
TLD
com
HTTP status
204
Content SHA256
212a2d2e355cec068c4c4f041281aa42b663d3defcb647b11974f362712159fc
First seen
2017-12-01T13:12:17Z
Last seen
2026-11-12T11:46:58Z
Analysis details
Severity: highactor:unc5174trojanelf64bitmalwaredebug-checkloaderactordiscoverylinuxapt-relatedunc5174
Freshness: Fresh · Last seen 3 days ago.
- Detection rate
- 43%
- Threat type
- trojan
- Family
- downloader
- Confidence
- 100%
- detection
- 43 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
9e67972bae2e7d1d7ae2af89d5ff41105f9c90235d648b6aec1db2cb8968d901- SHA1
387de169b1d8874289238a8e3a0632dc56be65ab- MD5
7a1d78ed33aa06e9610c64714e62a4aa- Filename
- linux_amd64
- File type
- elf
- MIME
- application/x-elf
- File size
- 9848
- TLSH
T11D125147A2D1CE7FC8E813384467122472BBD47ADFA29713050C65766E923DC1E6DF8A- SSDEEP
96:GjOTpJ4WHbHf54lTTej6TNJ9VJZNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WToTTfTpV7dfs2So8f2Tr8h3- First seen
- 2026-11-08T07:03:55Z
- Last seen
- 2026-11-08T15:16:00Z
- Actor context
- unc5174 · 30%
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: 18. 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 downloader.
Relationship context
18 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 downloader.
Low confidence. Possible association for investigation.
Last seen 3 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.
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
- T1071 — Detected HTTP requests to some non white-listed domainsTactics: TA0011
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1571 — Uses network protocols on non-standard portsTactics: 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+
TCP, HTTPports 443, 19999, 80
- 5+ outbound connections observed
- 2 domains, 5+ IPs, 3 URLs
- Common ports: 443, 19999, 80
- Protocols: TCP, HTTP
View details · 5 shown
- Domain
- 192.3.211.176
- URL
- http://192.3.211.176:19999/?a=l64&h=192.3.211.176&t=ws_&p=19999
- Protocol
- HTTP
- Domain
- 192.3.211.176
- URL
- http://192.3.211.176:19999/
- Protocol
- HTTP
- IP
- 185.125.188.61
- Port
- 443
- Protocol
- TCP
- Domain
- connectivity-check.ubuntu.com
- URL
- http://connectivity-check.ubuntu.com/
- Protocol
- HTTP
- IP
- 84.17.63.145
- Port
- 443
- Protocol
- TCP
5 shown
DNS request activity5+
A5+ response IPs
- 5+ DNS requests observed
- 5+ unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 5 shown
- Query
- odrs.gnome.org
- Type
- A
- Answers
- 84.17.63.134, 84.17.63.146, 84.17.63.138
- Response
- NOERROR
- Query
- motd.ubuntu.com
- Type
- A
- Answers
- 34.244.58.147, 34.245.102.249, 54.154.251.197, 34.253.181.30, 3.254.173.149
- Response
- NOERROR
- Query
- ingress.openshift.gnome.org
- Query
- extensions.gnome.org
- Type
- A
- Answers
- 100.50.223.113
- Response
- NOERROR
- Query
- connectivity-check.ubuntu.com
- Type
- A
- Answers
- 91.189.91.61, 91.189.91.96, 91.189.91.97, 91.189.91.57, 91.189.91.58, 91.189.91.64, 185.125.190.99, 91.189.91.62 …
- Response
- NOERROR
5 shown
C2 candidates1
HTTP
- 1 C2 candidate communications
- 1 domains, 0 IPs
- Protocols: HTTP
View details · 1 shown
- Domain
- 192.3.211.176
- Protocol
- HTTP