- 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
b28f17834a716125569aa74b70cc5dbfbdfd6fc6584860bce676c45f016742c1- SHA1
c745ac74c896f6d3ca803a178bf7ff697b6b75f0- MD5
7a3b40f94c726beb8be7d1b87ccab67d- Filename
- w4r99g.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 1288875
- Filename variants
- 2 reported
- TLSH
T1A9556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27- SSDEEP
24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSN:SDjxB4m5n8XlaPWi+d+a4TjxQP4D
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 55%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections55%
VirusSign confidence100%
Relationship context10 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
55%
critical
elf
1288875 bytes
drops
Filename
w4r99g.exe
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%
text
16 bytes
drops
Filename
CommId
File type
text
MIME
text/plain
Size
16
SHA1
c665316d71945052563d95046fe518757cdce699
55%
critical
elf
1288875 bytes
drops
Filename
w4r99g.exe
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.
4shown
11%
medium
BR
communicates
CIDR
177.221.176.0/21
First seen
2023-11-14T10:06:18Z
Last seen
2026-11-13T12:58:29Z
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
2026-11-13T12:58:29Z
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
2026-11-13T14:39:10Z
0%
GB
communicates
CIDR
185.125.188.0/22
Network
185.125.188.0-185.125.191.255
First seen
2024-01-05T14:40:30Z
Last seen
2026-11-13T14:39:10Z
Related domains
Domains associated with this indicator.
1shown
0%
.net
communicates
Root
root-servers.net
TLD
net
Subdomain
c
First seen
2023-09-29T08:53:17Z
Last seen
2026-11-13T12:58:29Z
Analysis details
Severity: criticaltrojandebug-checkelfself-delete64bitenv-checkminerlinuxbotnetmiraipersistencediscovery
Freshness: Fresh · Last seen 4 days ago.
- Detection rate
- 55%
- Threat type
- trojan
- Family
- prometei
- Confidence
- 100%
- detection
- 55 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
b28f17834a716125569aa74b70cc5dbfbdfd6fc6584860bce676c45f016742c1- SHA1
c745ac74c896f6d3ca803a178bf7ff697b6b75f0- MD5
7a3b40f94c726beb8be7d1b87ccab67d- Filename
- w4r99g.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 1288875
- TLSH
T1A9556BBBF2A770BCC167D030478BCBA2AC35B4B501212D7B61C4A9763D62DE11766B27- SSDEEP
24576:S7PjxB4gb5n8X1zaP7axA+d+a4TIucpWETPjkjcSN:SDjxB4m5n8XlaPWi+d+a4TjxQP4D- First seen
- 2026-11-08T17:10:44Z
- Last seen
- 2026-11-08T21:46:01Z
- Filename variants
- 2 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: 10. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 55%.
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
10 related indicators are shown across 4 relationship group(s).
Observation timeline
9 timestamped observations are arranged from 2023-09-29 to 2026-11-08. 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.
4 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family prometei.
Last seen 4 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
- w4r99g.exe
- 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
- Drops files in suspicious directories
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
- T1036 — Drops files in suspicious directoriesTactics: TA0005
- T1003 — Enumerates processes within the "proc" file systemTactics: TA0006
- T1064 — Executes commands using a shell command-line interpreterTactics: TA0002 · TA0005
5 shown
View MBC details · 5 shown
- B0032.020 — Argument ObfuscationObjectives: OB0002
- C0026.001 — Base64Objectives: OC0004
- C0019 — Check StringObjectives: OC0004
- E1059 — Command and Scripting InterpreterObjectives: OB0009
- CommunicationObjectives: OC0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity3
TCPports 443, 80
- 3 outbound connections observed
- 0 domains, 3 IPs, 0 URLs
- Common ports: 443, 80
- Protocols: TCP
View details · 3 shown
- IP
- 177.221.180.26
- Port
- 80
- Protocol
- TCP
- IP
- 185.125.188.58
- Port
- 443
- Protocol
- TCP
- IP
- 185.125.188.57
- Port
- 443
- Protocol
- TCP
DNS request activity1
A1 response IPs
- 1 DNS requests observed
- 1 unique queries
- 1 response IPs
- Query types: A
- Response codes: NOERROR
View details · 1 shown
- Query
- c.root-servers.net
- Type
- A
- Answers
- 192.33.4.12
- Response
- NOERROR
C2 candidates1
TCPports 80
- 1 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 80
- Protocols: TCP
View details · 1 shown
- IP
- 177.221.180.26
- Port
- 80
- Protocol
- TCP