MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c. 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: 10


Intelligence 10 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c
SHA3-384 hash: 405e5100a188cdd0b3121affd1b33e097e88c3a5a14b34096b05c6e7c8bc5b8cfaaf3bf92ff7e654f7ce56a68307be59
SHA1 hash: 03e44858ebd4e16be2b5dc3f399c7854e9accb8e
MD5 hash: c9386a000d89ee6a735cb9c85ae0cf56
humanhash: twelve-nevada-rugby-magazine
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:108'148 bytes
First seen:2026-06-29 21:46:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hd5qGekwumbRajd24WgaM28xxfebx/S3H8QY:75qGek6bRaj4zM3GJS3H8QY
TLSH T11DB33BC4E243D0F9EC560534213AFB379A72E5BF212DDA43D3A49AB26C96AC1D40679C
telfhash t12131d1fcb2770ce45bc09902f58e8b22cd0d7b2b296076a345b26924326755243bfc38
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b463b4bd78682210a7876555be1251453be68c65793d48ae640ad5fa0ced1882
File size (compressed) :47'008 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Packed file: b463b4bd78682210a7876555be1251453be68c65793d48ae640ad5fa0ced1882

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/281189c6-97fe-49e1-871e-8285b8347c00/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a42e83769a6a9d1e324244e/reports/4f14a10c-8e16-4ede-a9df-65b3e96a5b01/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-29T19:49:00Z UTC
Last seen:
2026-06-29T20:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53512c43-3d50-4cdc-8a63-91a6cc88955a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 21:49:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mfzo6sacxwmhcxcla3cre47w3gdutktfnwm7vmsadpwialy3eboa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260629-1njc8afz6z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
hjcddajltcsdas.hopto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh d89797f86209851d76e35e47f8cea372165b65f1fc6bb32446c980ff8bae7752

Mirai

elf b463b4bd78682210a7876555be1251453be68c65793d48ae640ad5fa0ced1882

Mirai

elf 6172ef4802bd98715c4b06c51273f6d98749aa656d99fab2401bec802f1b205c

(this sample)

  
Dropped by
SHA256 b463b4bd78682210a7876555be1251453be68c65793d48ae640ad5fa0ced1882
  
URLhaus
https://urlhaus.abuse.ch/url/3878180/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7969a9a1347b61d12794fb7b152620c5

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