MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783
SHA3-384 hash: 59fa07b4cc96ccef240601b371cf1092e00ad640b009638792061997eab0b06853e4508c892c091204f90fb644b0ac17
SHA1 hash: 211eece07779b5d50a89b092086812918311e8ac
MD5 hash: 9e8f588740b88d5d60cb949ceb02aaf1
humanhash: saturn-steak-illinois-fish
File name:main_arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:191'008 bytes
First seen:2026-06-28 22:08:51 UTC
Last seen:2026-06-29 13:55:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:aP3KFA/Zvq3xVQAEuCbM9X4N+beyHX0LCKIoJbsckMqysqIm:aPzihVRyQ4NMeyHX0lIoJbsUlsql
TLSH T1BE141A11BD505B26C9D352BBFB5E438D372A17E8D3EB7202CE266F2036874972D3A641
telfhash t183110e06db501b9c7fc454c482ed5217fab630f0b6652840febe279f8f824c67025829
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c91fd26d-c291-42b1-a3a8-5d07690c64d8/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a419b962b5904390ec4fca3/reports/1ed45915-7865-4b98-8a6f-fe16de8c4377/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-28T19:16:00Z UTC
Last seen:
2026-06-30T13:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af6fda9c-fe62-468c-af87-6a25c7a4eb43
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1934660
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934660 Sample: main_arm5.elf Startdate: 29/06/2026 Architecture: LINUX Score: 100 25 128.36.248.234 YALE-AS-YaleUniversityUS United States 2->25 27 178.237.233.215, 23 XTRATelecomES Spain 2->27 29 100 other IPs or domains 2->29 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 3 other signatures 2->37 8 main_arm5.elf 2->8         started        11 systemd journalctl 2->11         started        13 python3.8 dpkg 2->13         started        15 2 other processes 2->15 signatures3 process4 signatures5 39 Sample deletes itself 8->39 17 main_arm5.elf 8->17         started        process6 process7 19 main_arm5.elf 17->19         started        21 main_arm5.elf 17->21         started        23 main_arm5.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 22:09:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=irkrxu7swa7glgv4qn6eqtwmy6dr7epkwawl5i4dlkseqcrn26bq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
Link:
https://tria.ge/reports/260628-123c9ae16z/
Malware Config
C2 Extraction:
cnc.ivankozlovsky.com
scan.ivankozlovsky.com
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/44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783

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: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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 44551bd3f2b03e659abc837c484eccc7871f91eab02cbea3835aa4480a2dd783

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877716/
  
Delivery method
Distributed via web download

Comments