MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c
SHA3-384 hash: 5ce7e9100065c2ada4823c082ff12df24f5d2264ff091196ee5c070646863b6c7c7790b1a60c560c18905442f6082228
SHA1 hash: cf557fea0ca010ec4f67c27e2a0c7d4d949b0c0b
MD5 hash: b2de262c412f9760abd087c81d4372de
humanhash: iowa-alanine-echo-double
File name:Polar.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:124'876 bytes
First seen:2026-03-26 04:05:44 UTC
Last seen:2026-03-26 07:17:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uwQpj1q+Sju7ppw0FW9jtdZ6/AcChD/nR7scNpV4VqK7Hn8vBNeRgtRnnXlRYwyf:u5Sjut4jtK/pChD/l4ZL8rSkRwYXyAI
TLSH T167C33B49F8509B17C6C216BBFB4D428D7B2617E8E2EE72039D256F21378B55B0E3B502
telfhash t1cbe02bc7d791579805d2522e986e71336e34a4a53d3224d25d9d198d1123dcd723011e
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 :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ef1b8f1c-c51c-4ade-a82b-9ffce98d4c3c/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
61
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d89f8b09-8c84-43f5-b1ac-242437a1f843
Behavior Graph:
Download SVG
%3 guuid=7a07b148-1900-0000-d0aa-5963470a0000 pid=2631 /usr/bin/sudo guuid=6654204b-1900-0000-d0aa-5963510a0000 pid=2641 /tmp/sample.bin guuid=7a07b148-1900-0000-d0aa-5963470a0000 pid=2631->guuid=6654204b-1900-0000-d0aa-5963510a0000 pid=2641 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dcb8bfce-4c14-4855-91ac-505ccbdd3ee9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 04:06:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkb236idct7ae7gsppbs4amuv5zgat5f6bk5fnrhymp4bix4hrwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260326-en9phsaw61/
Malware Config
C2 Extraction:
moiamonprime.myddns.me
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/5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 5a83adf90314fe027cd27bc32e0194af72604fa5f055d2b627c31fc0a2fc3c6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711540/
  
Delivery method
Distributed via web download

Comments