- 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
de33b814f828eb39742133f8b577ff2cce127dcda02ab6ee245f0b6a44d4e208- SHA1
41b288113a00f2c578b8e9f64fef8742aeaa52e3- MD5
4a57ecb91260bae4caa53e7ee39e02fd- Filename
- 0fgq0case.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 125604
- Filename variants
- 2 reported
- TLSH
T130C30986BC81C612C6E161F6FB1E91CD372643BCD3E67113DE18AB29234B85B0E7B651- SSDEEP
3072:oL7ANTQ3rV9J9DDkQIEV31y3StA9W1XUCcWN:MqTG9JVDTTV3Y3StuW1XIW
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 50%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections50%
VirusSign confidence100%
Relationship context10 visible
Threat classificationmirai
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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.
3shown
0%
67 bytes
contains
Filename
.shstrtab
MIME
application/octet-stream
Size
67
SHA1
680e1baaa42dda8a72d142fb347230633696b344
First seen
2022-06-10T16:26:48Z
0%
mz
8 bytes
contains
Filename
tutorial061_us.win32.imgb
File type
mz
MIME
application/octet-stream
Size
8
SHA1
ce296b184763a332aca5193149245ab4653334e8
0%
4 bytes
contains
Filename
.init_array
MIME
application/octet-stream
Size
4
SHA1
9069ca78e7450a285173431b3e52c5c25299e473
First seen
2006-12-13T01:02:57Z
Related IPs
Network IPs associated with this indicator.
5shown
TW
communicates
Network
101.3.0.0-101.3.255.255
First seen
2024-03-23T20:28:24Z
Last seen
2026-11-10T09:01:49Z
US
communicates
CIDR
100.128.0.0/9
Network
100.128.0.0-100.255.255.255
First seen
2026-11-09T23:18:31Z
Last seen
2026-11-10T09:01:49Z
TH
communicates
CIDR
1.47.224.0/20
Network
1.47.0.0-1.47.255.255
First seen
2026-11-09T23:18:31Z
Last seen
2026-11-10T09:01:49Z
AU
communicates
CIDR
1.128.0.0/13
Network
1.128.0.0-1.159.255.255
First seen
2026-11-09T23:18:31Z
Last seen
2026-11-10T09:01:49Z
JP
communicates
CIDR
202.42.45.0/24
Network
202.42.45.0-202.42.45.255
First seen
2026-11-01T17:27:13Z
Last seen
2026-11-10T11:17:39Z
Related domains
Domains associated with this indicator.
2shown
Analysis details
Severity: hightrojanelfdebug-checkprocess-renamearmpolymorphicdownloadermiraitoriitelnet
Freshness: Fresh · Last seen today.
- Detection rate
- 50%
- Threat type
- trojan
- Family
- mirai
- Confidence
- 100%
- detection
- 50 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
de33b814f828eb39742133f8b577ff2cce127dcda02ab6ee245f0b6a44d4e208- SHA1
41b288113a00f2c578b8e9f64fef8742aeaa52e3- MD5
4a57ecb91260bae4caa53e7ee39e02fd- Filename
- 0fgq0case.exe
- File type
- elf
- MIME
- application/x-elf
- File size
- 125604
- TLSH
T130C30986BC81C612C6E161F6FB1E91CD372643BCD3E67113DE18AB29234B85B0E7B651- SSDEEP
3072:oL7ANTQ3rV9J9DDkQIEV31y3StA9W1XUCcWN:MqTG9JVDTTV3Y3StuW1XIW- First seen
- 2026-11-09T23:41:37Z
- Last seen
- 2026-11-10T09:01:47Z
- 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 50%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family mirai.
Relationship context
10 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
11 timestamped observations are arranged from 2006-12-13 to 2026-11-09. 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.
3 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family mirai.
Last seen today.
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
- 0fgq0case.exe
- File type
- elf
- MIME
- application/x-elf
- Size
- 125604
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Detected TCP or UDP traffic on non-standard ports
- Downloads files from webservers via HTTP
- Enumerates processes within the "proc" file system
5 shown
View MITRE ATT&CK details · 5 shown
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1003 — Enumerates processes within the "proc" file systemTactics: TA0006
- T1064 — Executes commands using a shell command-line interpreterTactics: TA0002 · TA0005
- T1543.002 — Executes the "systemctl" command used for controlling the systemd system and service managerTactics: TA0003 · TA0004
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
TCPports 23, 41422, 80
- 5+ outbound connections observed
- 0 domains, 5+ IPs, 0 URLs
- Common ports: 23, 41422, 80
- Protocols: TCP
View details · 5 shown
- IP
- 45.90.163.37
- Port
- 41422
- Protocol
- TCP
- IP
- 45.90.163.37
- Port
- 80
- Protocol
- TCP
- IP
- 99.188.229.81
- Port
- 23
- Protocol
- TCP
- IP
- 99.137.149.59
- Port
- 23
- Protocol
- TCP
- IP
- 98.242.195.190
- Port
- 23
- Protocol
- TCP
5 shown
DNS request activity2
A1 response IPs
- 2 DNS requests observed
- 2 unique queries
- 1 response IPs
- Query types: A
- Response codes: NOERROR
View details · 2 shown
- Query
- lkol.dyn
- Type
- A
- Answers
- 202.42.45.124
- Response
- NOERROR
- Query
- bigr.dyn
- Type
- A
- Answers
- 202.42.45.124
- Response
- NOERROR
C2 candidates2
TCPports 41422, 80
- 2 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 41422, 80
- Protocols: TCP
View details · 2 shown
- IP
- 45.90.163.37
- Port
- 41422
- Protocol
- TCP
- IP
- 45.90.163.37
- Port
- 80
- Protocol
- TCP