MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1
SHA3-384 hash: f796eff9ef009734a484e3f737723f559d1bd623334f0f5dec192ec07b94248fba47f72815dcd34438dd13d3a57a0777
SHA1 hash: 6f22f155d33419a46004533d14536a32960793e0
MD5 hash: c8580912238680d6ea886952666d7eb0
humanhash: wyoming-eight-autumn-single
File name:sora.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'932 bytes
First seen:2026-04-24 11:25:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QakjZNHpYFtOwtzC7sHuu1DCfs3S4ok/qGI+GLL8RnACZ7NE:QLRpYzOvgYf+SL8G38RnA
TLSH T18D838C26B5669F76C10306B465E68C350F52FDC54A632DF2F6A08EE940479E8F018BF9
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d9db410a-b288-443e-bbe9-19c845b76c43/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135987-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-24T03:20:00Z UTC
Last seen:
2026-04-25T12:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a
Link:
https://opentip.kaspersky.com/a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ad01061-ea75-479c-b8e1-4e14eb3df5a5
Behavior Graph:
Download SVG
%3 guuid=2910aabf-1c00-0000-eab6-3f01a80b0000 pid=2984 /usr/bin/sudo guuid=48bf00c3-1c00-0000-eab6-3f01b00b0000 pid=2992 /tmp/sample.bin guuid=2910aabf-1c00-0000-eab6-3f01a80b0000 pid=2984->guuid=48bf00c3-1c00-0000-eab6-3f01b00b0000 pid=2992 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b12c7efb-5699-4bf3-b6e0-dfad0f891e4d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 08:04:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umotvvh5vvqzwikaal745wjyragvzh42tpatuow4xo2bsvnjigyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260424-njmhvsgt2t/
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/a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 a31d3ad4fdad619b214002ffced938880d5c9f9a9bc13a3adcbbb41955a941b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3830299/
  
Delivery method
Distributed via web download

Comments