MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c
SHA3-384 hash: f8518b8ca842d07f2ee0da6c96078970fc66774bd5cf6279bddbaa5333b4742fe2933078f3da550f727907e29c7f81a6
SHA1 hash: 8414e0ab607168e17482603c44d3c9ff941a60bb
MD5 hash: c88b894fe64a0db4ea5a97d6c5044b71
humanhash: fish-jig-sink-hot
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:53'360 bytes
First seen:2026-01-26 21:29:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yWyQI3UJnQgEPaxtb73rRc1pIxReKPw4p4mNET0oP9adoOCk0RdU/0tdXt:yWJ+gx57buTIu0N2P0oOCkz8tdXt
TLSH T1DB338D72ED662E18E15942F07035DE7E0753A5B0C24B2DBA1CAEC7658043E8EF54A3F6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6977dcfec943f4f722170305/reports/41bc78f4-b8b3-4ca9-9530-8186674215a8/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/da98deec-898d-43fb-92ea-bd690072f1fd
Behavior Graph:
Download SVG
%3 guuid=abda85db-1600-0000-5f06-800f1f0e0000 pid=3615 /usr/bin/sudo guuid=b6a96ddd-1600-0000-5f06-800f290e0000 pid=3625 /tmp/sample.bin guuid=abda85db-1600-0000-5f06-800f1f0e0000 pid=3615->guuid=b6a96ddd-1600-0000-5f06-800f290e0000 pid=3625 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/41ce688e-4295-4934-94eb-e3e1536fb5c8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1857948
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857948 Sample: nabsh4.elf Startdate: 26/01/2026 Architecture: LINUX Score: 68 58 37.131.111.121, 23 VIVABH Bahrain 2->58 60 37.131.111.137, 23 VIVABH Bahrain 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 nabsh4.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 45 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 5 other processes 12->31 33 7 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 29 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 7 other processes 33->52 54 19 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 21:30:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pqkgaladpzx6zkuc665h2dhvxxvyb3vpi6embxfwdtsb6fzagga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260126-1b37vsaz8h/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f3e0a301601bf37f655417bdd3e867adef5c07757a3c4606e5b0e720f8b9018c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740306/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739226/

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