MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f. 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 7 File information Comments
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SHA256 hash: 40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f
SHA3-384 hash: ab059f202144b3946083fac11854f5716cad132fc4f977dc3e90c59ee02a9f6da4de7e19d71c4f368d41ceb55a2ac44f
SHA1 hash: ebb54eac2b0c3743e530ed16f0c8f4dc60e89186
MD5 hash: 2bf130bc15459552cd91876f7598786f
humanhash: whiskey-vegan-july-mexico
File name:ub8ehJSePAfc9FYqZIT6.sh4
Download: download sample
Signature Mirai
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File size:75'096 bytes
First seen:2025-12-27 22:16:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j/rrGRxNegatEDtfFZb8m8aK31auw7hUF3DC1gxspP852g:jXGrNeg3Dtfwm893RwKF3DT282g
TLSH T1FA73AE22D4221D5AC686857070F8EE3A1B23A5D063876EFA537AC3B9A053D9DF405FF4
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 :
67
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/615a786c-c82c-46df-bb5d-99b520757954/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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-10042712-0
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Unix.Trojan.Mirai-10057021-0
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Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T19:36:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dba17b38-7c6d-404c-8e93-3ccd9847f509
Behavior Graph:
Download SVG
%3 guuid=109c54b5-1900-0000-4923-8e4cd2080000 pid=2258 /usr/bin/sudo guuid=b2c150b9-1900-0000-4923-8e4cd4080000 pid=2260 /tmp/sample.bin guuid=109c54b5-1900-0000-4923-8e4cd2080000 pid=2258->guuid=b2c150b9-1900-0000-4923-8e4cd4080000 pid=2260 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aa8dd8b9-9a67-48af-9991-08e6676bb5e4
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840543
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
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: 1840543 Sample: ub8ehJSePAfc9FYqZIT6.sh4.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 20 bytenet.serveftp.com 45.83.207.105, 3778, 42476, 42478 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 3 other signatures 2->28 8 ub8ehJSePAfc9FYqZIT6.sh4.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.sh4.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.sh4.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.sh4.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:17:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibzwc2fgbsznctx4uoren5aw7vsr6emjyrkb2atcutylpbh6hrhq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251227-17q76sap7z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/659f4c0b-a35d-49fc-ad12-de86ef75045d
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/40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f

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:ELF_Toriilike_persist
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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: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: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 40736168a60cb2d14efca3a246f416fd651f1189c4541d0262a4f0b784fe3c4f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744961/
  
Delivery method
Distributed via web download

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