MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f. 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: e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f
SHA3-384 hash: 85ca3fbeefc1107dc35eb1433811b1826e6aebaa3c0a5da3f72036c1026e6e65cef84590d72c3082c8dad59a7e327f79
SHA1 hash: a10d060fdd9586488392f9c1a1776dcfbb2bbf23
MD5 hash: 31e5c530537b4681387e37a4623cb7e7
humanhash: magazine-finch-high-low
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:41'832 bytes
First seen:2025-12-31 00:24:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:TVjPHUH9rrdv3pvCwS6Qe8uXFIiiqnjUlCrs5TeoMfuCWyu+7R:TVE9/dh6weijUlZ5ThquCWyu+7R
TLSH T1E3136B12857AAE68E61C4AB675398F790B17E601E7872FF72256D5208043F8CF58E3B4
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69546d762fb7bb52ca82c2b9/reports/b63b3a56-3ff2-4e96-935e-0a53ffdcee95/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f605744-7f87-4f94-b375-f0a05de8cfe6
Behavior Graph:
Download SVG
%3 guuid=58a372d7-1a00-0000-9d76-f8ef5f0c0000 pid=3167 /usr/bin/sudo guuid=3d173ad9-1a00-0000-9d76-f8ef640c0000 pid=3172 /tmp/sample.bin guuid=58a372d7-1a00-0000-9d76-f8ef5f0c0000 pid=3167->guuid=3d173ad9-1a00-0000-9d76-f8ef640c0000 pid=3172 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4395d14e-91e1-4a2c-a9d7-57572928e565
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842476
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842476 Sample: nabsh4.elf Startdate: 31/12/2025 Architecture: LINUX Score: 60 18 103.206.202.117, 23 XINWEITELECOM-KH3BEoSangkatBeounProlitKhan7Makara Cambodia 2->18 20 103.116.24.240, 23 WORLDVIS-AS-INWorldVisionNetworksPrivateLimitedIN India 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabsh4.elf 2->8         started        signatures3 process4 process5 10 nabsh4.elf 8->10         started        process6 12 nabsh4.elf 10->12         started        14 nabsh4.elf 10->14         started        16 nabsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:25:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mpid3m2oiztk36upiqyvngikot7gc46nyofjouamv4vhexqrrpq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251231-aqe6ga1rdw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1988b0cf-bec8-4aa4-977b-542e90e4536b
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/e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f

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 e31e81ed9a7233356fd47a218ab4c853a7f30b9e6e1c54ba8065795392f08c5f

(this sample)

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

Comments