MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
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SHA256 hash: 5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a
SHA3-384 hash: 168cd1bcdf63caf289a45781db9cd7366e5da14bde363bc54b4a0c455b88b2e375e297bddc1b1d814e775e511937f9af
SHA1 hash: c90bcf2c04f9c50deca0a8e2d3b8d36d91477099
MD5 hash: ca297dead28f2038e75668d8f85d66eb
humanhash: dakota-hot-carbon-cold
File name:m9x7k2v8b3.sh4
Download: download sample
Signature Mirai
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File size:80'376 bytes
First seen:2025-11-20 17:23:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9/P/lVA7lTCiIbizKIJCk74Y/dAC9CM51UzO:9X9VUMiIbi2IRx/dA9+SzO
TLSH T1A7739E23CCA61998C25C42B8B170FF3A6763D51056536FF6059BCA7AA047EDCF8053B5
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 :
144
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10042712-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691f4e9c838844732a4cf457/reports/e9c2ace0-1764-44f9-a32c-9cce7ac2ea49/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T14:35:00Z UTC
Last seen:
2025-11-22T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6c0df84c-262d-4a27-a8bb-ea2cc17a1036
Behavior Graph:
Download SVG
%3 guuid=8335a7ad-1900-0000-0333-107df4090000 pid=2548 /usr/bin/sudo guuid=f5e4f2af-1900-0000-0333-107dfa090000 pid=2554 /tmp/sample.bin guuid=8335a7ad-1900-0000-0333-107df4090000 pid=2548->guuid=f5e4f2af-1900-0000-0333-107dfa090000 pid=2554 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b5cc70f-95ba-4749-8be1-82fd71d2dda4
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1818041
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818041 Sample: m9x7k2v8b3.sh4.elf Startdate: 20/11/2025 Architecture: LINUX Score: 56 26 play.mclighthouse.ir 195.96.135.237, 41654, 41656, 6742 UTA-ASAT unknown 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 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 8 m9x7k2v8b3.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 m9x7k2v8b3.sh4.elf 8->16         started        18 m9x7k2v8b3.sh4.elf 8->18         started        20 m9x7k2v8b3.sh4.elf 8->20         started        process6 22 m9x7k2v8b3.sh4.elf 16->22         started        24 m9x7k2v8b3.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:24:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljhsgybqorhxfbhkeafb5nt2zdqed553np5deuj5ri5phncnyrva._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251120-vyhlsaxnex/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ec21ea0-6f31-4ca1-9032-39fefc125fa8
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/5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a

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
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
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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:unixredflags3
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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 5a4f236030744f7284ea200a1eb67ac8e041f7bb6bfa32513d8a3af3b44dc46a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713004/
  
Delivery method
Distributed via web download

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