- 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
74fd0474dc92de88b7500a2c016429b2da83be7cc940ffe569185261dac717ab- SHA1
844c58f37f0729e70080e57ae1edab4d2e7e3fd9- MD5
57afdfca7a5728616ddbb1666e027121- Filename
- linux_i386
- File type
- elf
- MIME
- application/x-elf
- File size
- 7262
- Actor context
- unc5174 · 30%
- TLSH
T194E16217E2D5CE72D8CD133847931749213AC86EAB83EF03650C599AEE43BDC7A63652- SSDEEP
192:fsuqD7vccFp146Xwz7cSym4S2ofahbpZiQ:fsue7cwJAFym4Sw/
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 38%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections38%
VirusSign confidence100%
Relationship context13 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
33%
high
elf
7581696 bytes
drops
Filename
memfd_a (deleted)
Family
vshell
Type
trojan
File type
elf
MIME
application/x-elf
239 bytes
contains
Filename
.shstrtab
MIME
application/octet-stream
Size
239
SHA1
45b3be64b8a51d369590527e7607e10c057aaffb
First seen
2026-04-28T01:00:56Z
0%
32 bytes
contains
Filename
VirusShare_2bfc02106293099b6e36e91a65c62a91
MIME
application/octet-stream
Size
32
SHA1
c2ca7d2977ad97203dbe637a2381b95ec92ee2c6
First seen
2018-03-16T06:47:15Z
0%
text
19 bytes
contains
Filename
.inter0
File type
text
MIME
text/plain
Size
19
SHA1
1ab177049f14482a43fc24babe5826e81efb51e8
0%
8 bytes
contains
Filename
.data.DotNETRuntimeRundownName
MIME
application/octet-stream
Size
8
SHA1
05fe405753166f125559e7c9ac558654f107c7e9
First seen
2009-02-15T21:51:13Z
Related IPs
Network IPs associated with this indicator.
5shown
15%
medium
SG
communicates
CIDR
206.206.76.0/22
Network
206.206.64.0-206.206.127.255
First seen
2024-06-04T19:59:47Z
Last seen
2026-11-09T16:46:42Z
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
2026-11-11T17:14:25Z
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
2026-11-11T17:14:25Z
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
2026-11-11T17:14:25Z
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
2026-11-11T17:14:25Z
Related URLs
URLs associated with this indicator.
2shown
19%
medium
communicates
HTTP status
200
Content length
7581696
Content SHA256
37ea56359d4df9fa08b70b5213ec33c1c181553aef3684600fab788efc878e22
First seen
2026-11-07T08:38:22Z
Last seen
2026-11-07T18:46:16Z
17%
medium
communicates
HTTP status
200
Content length
637
Content SHA256
af44db26be11baa7878941cc1d95ccf043170236d6610ad24828affb44c873a6
First seen
2025-11-07T07:09:21Z
Last seen
2026-11-07T18:46:48Z
Analysis details
Severity: highactor:unc5174trojanelfdebug-checkmalwaredownloaderunc5174loaderlinuxactorapt-related
Freshness: Fresh · Last seen 3 days ago.
- Detection rate
- 38%
- Threat type
- trojan
- Family
- downloader
- Confidence
- 100%
- detection
- 38 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
74fd0474dc92de88b7500a2c016429b2da83be7cc940ffe569185261dac717ab- SHA1
844c58f37f0729e70080e57ae1edab4d2e7e3fd9- MD5
57afdfca7a5728616ddbb1666e027121- Filename
- linux_i386
- File type
- elf
- MIME
- application/x-elf
- File size
- 7262
- TLSH
T194E16217E2D5CE72D8CD133847931749213AC86EAB83EF03650C599AEE43BDC7A63652- SSDEEP
192:fsuqD7vccFp146Xwz7cSym4S2ofahbpZiQ:fsue7cwJAFym4Sw/- First seen
- 2026-11-07T06:39:10Z
- Last seen
- 2026-11-07T18:46:12Z
- 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: 13. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 38%.
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
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 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_i386
- File type
- elf
- MIME
- application/x-elf
- Size
- 7262
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
- T1064 — Executes commands using a shell command-line interpreterTactics: TA0002 · TA0005
5 shown
View MBC details · 5 shown
- CommunicationObjectives: OC0006
- C0001.004 — Connect SocketObjectives: OC0006
- C0001.011 — Create TCP SocketObjectives: OC0006
- 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, 2052
- 5+ outbound connections observed
- 1 domains, 4 IPs, 2 URLs
- Common ports: 443, 2052
- Protocols: HTTP, TCP
View details · 5 shown
- Domain
- 206.206.76.110
- URL
- http://206.206.76.110:2052/?a=l32&h=206.206.76.110&t=ws_&p=2052
- Protocol
- HTTP
- Domain
- 206.206.76.110
- URL
- http://206.206.76.110:2052/
- Protocol
- HTTP
- IP
- 206.206.76.110
- Port
- 2052
- Protocol
- TCP
- IP
- 185.125.188.58
- Port
- 443
- Protocol
- TCP
- IP
- 185.125.188.57
- 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 candidates2
HTTP, TCPports 2052
- 2 C2 candidate communications
- 1 domains, 1 IPs
- Common ports: 2052
- Protocols: HTTP, TCP
View details · 2 shown
- IP
- 206.206.76.110
- Port
- 2052
- Protocol
- TCP
- Domain
- 206.206.76.110
- Protocol
- HTTP