- First seen
- Last seen
THREAT SIGNALMedium-high
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
02371d2fe9a0d33a01ac5e9aa66669e68ed09ffffec1d9c17480e4b715bf7489- SHA1
959727214d7d154facff6868c4aeb2f5887b47ff- MD5
f012db42eaf40552eb745b06ce285445- Filename
- na.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 1288875
- Filename variants
- 3 reported
- TLSH
T1FF556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27- SSDEEP
24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSF:SDjxB4m5n8XlaPWi+d+a4TjxQP4f
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 14. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 57%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections57%
VirusSign confidence100%
Relationship context14 visible
Threat classificationprometei
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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.
Parent files
Files that may have delivered, loaded, or executed this indicator.
1shown
57%
critical
elf
1288875 bytes
drops
Filename
na.elf
Family
prometei
Type
trojan
File type
elf
MIME
application/x-elf
Dropped / child files
Files dropped, bundled, or created by the queried file.
4shown
0%
html
16 bytes
drops
Filename
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
File type
html
MIME
text/html
Size
16
SHA1
1c4c293185813e2fb8d5c28fff74c22be537d000
57%
critical
elf
1288875 bytes
drops
Filename
na.elf
Family
prometei
Type
trojan
File type
elf
MIME
application/x-elf
5%
high
ini
145 bytes
drops
Filename
c655d3d4e374fad3_uplugplay.service
Family
prometei
Type
trojan
File type
ini
MIME
text/plain
0%
text
221 bytes
drops
Filename
sedG8QVoy
File type
text
MIME
text/plain
Size
221
SHA1
91eeaee2f138f01f2a5a9900af2c0210c3378075
Related IPs
Network IPs associated with this indicator.
5shown
11%
medium
BR
communicates
CIDR
177.221.176.0/21
First seen
2023-11-14T10:06:18Z
Last seen
2026-11-11T21:17:11Z
0%
US
communicates
CIDR
192.33.4.0/24
Network
192.33.4.0-192.33.4.255
First seen
2023-09-29T05:17:23Z
Last seen
2026-11-11T21:17:11Z
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
2026-11-11T22:39:13Z
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
2026-11-11T22:39:13Z
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
2026-11-11T22:39:13Z
Related domains
Domains associated with this indicator.
2shown
0%
.net
communicates
Root
root-servers.net
TLD
net
Subdomain
c
First seen
2023-09-29T08:53:17Z
Last seen
2026-11-11T21:17:11Z
0%
.io
communicates
Root
snapcraft.io
TLD
io
Subdomain
api
First seen
2023-10-01T01:10:27Z
Last seen
2026-11-11T22:39:13Z
Related URLs
URLs associated with this indicator.
2shown
11%
medium
communicates
HTTP status
200
Content length
2
Content SHA256
9390298f3fb0c5b160498935d79cb139aef28e1c47358b4bbba61862b9c26e59
First seen
2026-11-04T09:37:12Z
Last seen
2026-11-04T12:15:15Z
11%
medium
communicates
HTTP status
200
Content length
3
Content SHA256
56c82365edb1088db0c0c18905e3b5f9392582a05bb8372be1b7a78926ad4a1f
First seen
2026-11-04T09:37:12Z
Last seen
2026-11-04T12:15:15Z
Analysis details
Severity: criticaltrojandebug-checkelfenv-checkself-delete64bitdiscoveryprometeiminerlinuxpersistencebotnet
Freshness: Fresh · Last seen 7 days ago.
- Detection rate
- 57%
- Threat type
- trojan
- Family
- prometei
- Confidence
- 100%
- detection
- 57 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
02371d2fe9a0d33a01ac5e9aa66669e68ed09ffffec1d9c17480e4b715bf7489- SHA1
959727214d7d154facff6868c4aeb2f5887b47ff- MD5
f012db42eaf40552eb745b06ce285445- Filename
- na.elf
- File type
- elf
- MIME
- application/x-elf
- File size
- 1288875
- TLSH
T1FF556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27- SSDEEP
24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSF:SDjxB4m5n8XlaPWi+d+a4TjxQP4f- First seen
- 2026-11-04T08:00:45Z
- Last seen
- 2026-11-04T12:15:13Z
- 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: 14. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 57%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family prometei.
Relationship context
14 related indicators are shown across 5 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
13 timestamped observations are arranged from 2023-09-29 to 2026-11-04. These are observation or metadata times, not execution order.
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.
5 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family prometei.
Last seen 7 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
- na.elf
- File type
- elf
- MIME
- application/x-elf
- Size
- 1288875
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Creates hidden files and/or directories
- Deletes files from disk
- Downloads files from webservers via HTTP
5 shown
View MITRE ATT&CK details · 5 shown
- T1564.001 — Creates hidden files, links and/or directoriesTactics: TA0005
- T1070.004 — Deletes files from diskTactics: TA0005
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1036 — Drops files in suspicious directoriesTactics: TA0005
- T1003 — Enumerates processes within the "proc" file systemTactics: TA0006
5 shown
View MBC details · 5 shown
- B0032.020 — Argument ObfuscationObjectives: OB0002
- C0026.001 — Base64Objectives: OC0004
- C0019 — Check StringObjectives: OC0004
- Command and ControlObjectives: OB0004
- E1059 — Command and Scripting InterpreterObjectives: OB0009
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, TCPports 443, 80
- 5+ outbound connections observed
- 1 domains, 3 IPs, 4 URLs
- Common ports: 443, 80
- Protocols: HTTP, TCP
View details · 5 shown
- Domain
- 177.221.180.26
- URL
- http://177.221.180.26/cgi-bin/p.cgi?r=87&i=p1uh8m9884l2rxnu
- Protocol
- HTTP
- Domain
- 177.221.180.26
- URL
- http://177.221.180.26/cgi-bin/p.cgi?add=aw5mbyb7rsrsu1fsaes3wuj0sjzdundzzxbnd3bscmrhvwdqzm5wrhc1bgx1k0plvxppmwndv0prrldvqmppverwzlrnsknjqnffukjsbuvjyjllnfc1q200qu1rdgq4unvba3hkrhk2d3votsswbmfxb1cxulvqq2x4v2fjv2xibu1lcnfcqzuvmepjl01xavoxrhdkbjzbtjqrshvsexl2ejb…
- Protocol
- HTTP
- IP
- 177.221.180.26
- Port
- 80
- Protocol
- TCP
- Domain
- 177.221.180.26
- URL
- http://177.221.180.26/cgi-bin/p.cgi?r=52&i=16d3t00lbneede1c
- Protocol
- HTTP
- Domain
- 177.221.180.26
- URL
- http://177.221.180.26/cgi-bin/p.cgi?add=aw5mbyb7rsrsu1fsaes3wuj0sjzdundzzxbnd3bscmrhvwdqzm5wrhc1bgx1k0plvxppmwndv0prrnu4runxzevuwfvonwv3vfbsnelnt1zluhn3bw1jnnbvb04xszbivdrnm3dlv1npeg1ssmvwuvpaaggwaxnmq2w1vvpjzxhkvxbscwz0cznnvupjnjfvnwzrcxe4dtrbt3djvxrwuw5mq3h…
- Protocol
- HTTP
5 shown
DNS request activity2
A5+ response IPs
- 2 DNS requests observed
- 2 unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 2 shown
- Query
- c.root-servers.net
- Type
- A
- Answers
- 192.33.4.12
- Response
- NOERROR
- 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 80
- 2 C2 candidate communications
- 1 domains, 1 IPs
- Common ports: 80
- Protocols: HTTP, TCP
View details · 2 shown
- Domain
- 177.221.180.26
- Protocol
- HTTP
- IP
- 177.221.180.26
- Port
- 80
- Protocol
- TCP