MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8. 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: 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8
SHA3-384 hash: 428bfb46df467ce6c5fb90a4a833d817cc89e531edabec23efc39387eb365afa784fa7096537f26c0a2f46092febf88d
SHA1 hash: 8eabea972a97ed76fabe60b226ef446ade6e223a
MD5 hash: 4c54431490ba1199ccc6a96c22921ad4
humanhash: failed-eleven-september-twenty
File name:kurayami.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:185'888 bytes
First seen:2026-04-01 09:58:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:2+LLSG9fhVfxDIs10UugxkfI5zf4eRC/ExZ/1ltMT2P:2+LLSIfhVf1pegxkwlf4e4/yR1ltM
TLSH T1F6044A85FCD19A12CAC622BFFB1E528D372653A8D2EE31039D265F21338759B0E37645
telfhash t14831cc474b540fe877c94605c1fe701a8aea31da52086587ae5b6f5f0e43ad2b03582b
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 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4
File size (compressed) :68'872 bytes
File size (de-compressed) :185'888 bytes
Format:linux/arm
Packed file: 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
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-10059006-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69ccec70972c219c8d74c874/reports/afd941a2-8e4a-46d7-95f9-a5f6455451a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-01T08:01:00Z UTC
Last seen:
2026-04-01T08:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/90469787-874c-4501-8f6f-18fb25673bf9
Behavior Graph:
Download SVG
%3 guuid=9695c200-1900-0000-5f13-7a35260e0000 pid=3622 /usr/bin/sudo guuid=eba5ff02-1900-0000-5f13-7a352d0e0000 pid=3629 /tmp/sample.bin guuid=9695c200-1900-0000-5f13-7a35260e0000 pid=3622->guuid=eba5ff02-1900-0000-5f13-7a352d0e0000 pid=3629 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a98ab62c-770b-4085-bfde-968aac7c8334
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1891974
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1891974 Sample: kurayami.arm.elf Startdate: 01/04/2026 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Yara detected Mirai 2->38 8 kurayami.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 kurayami.arm.elf 8->16         started        18 kurayami.arm.elf 8->18         started        20 kurayami.arm.elf 8->20         started        process6 22 kurayami.arm.elf 16->22         started        24 kurayami.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-01 09:59:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bv26epi7j5oou5vrro3pdeptkt2ujn4bk7wvrjeq4bfppv7cypma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260401-lz6kkaa16j/
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/0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4

Mirai

elf 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8

(this sample)

  
Dropped by
SHA256 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4
  
URLhaus
https://urlhaus.abuse.ch/url/3808215/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9f991348778ceb0e4599397460ce6c8a

Comments