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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187
SHA3-384 hash: ba2fc18a73730b0bc622c2936c31dbfc5bdc9f74489295b74141ff8e43cf257dfd768641e4f26b1616bcda0c90ec1236
SHA1 hash: eea341fc6ad379996628506929bdf733366bb5be
MD5 hash: e7c1636fc679b0c57c6431b5fca1013e
humanhash: glucose-cold-summer-five
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:74'836 bytes
First seen:2026-10-01 11:40:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PTat2Y0lMMJ29RnQm/7OWmaykA74iEPfx3fJmPW:PT7Y0lMMJ2nnX/LFykA7JEPWP
TLSH T11D733984FA87C1F2C4074830426AF63FDB32D9E511B1EB4DEF969F35D933502AA22659
telfhash t19b21e4fa197f0cf8e7d49901c75e6fe22d1ac77b252077a04523952433a3e8190a4c7e
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 d11fcf81e3dbe169c754aa1740cbc9a0d9822cc30c43d0187bbe8c83f5cfcb2f
File size (compressed) :35'908 bytes
File size (de-compressed) :74'836 bytes
Format:linux/i386
Packed file: d11fcf81e3dbe169c754aa1740cbc9a0d9822cc30c43d0187bbe8c83f5cfcb2f

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7d84c95b-5cad-4d3c-a358-04b6f25b7d0d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
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.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.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-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T09:52:00Z UTC
Last seen:
2026-10-01T10:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2ae5751c-b8f9-4729-8e21-311f47278b7a
Behavior Graph:
Download SVG
%3 guuid=bcd18f37-1a00-0000-75e2-69360b070000 pid=1803 /usr/bin/sudo guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807 /tmp/sample.bin net guuid=bcd18f37-1a00-0000-75e2-69360b070000 pid=1803->guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=cebb433b-1a00-0000-75e2-693610070000 pid=1808 /tmp/sample.bin guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807->guuid=cebb433b-1a00-0000-75e2-693610070000 pid=1808 clone guuid=2a354068-1b00-0000-75e2-69368c080000 pid=2188 /tmp/sample.bin guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807->guuid=2a354068-1b00-0000-75e2-69368c080000 pid=2188 clone guuid=90264568-1b00-0000-75e2-69368d080000 pid=2189 /tmp/sample.bin net zombie guuid=e4b4dd3a-1a00-0000-75e2-69360f070000 pid=1807->guuid=90264568-1b00-0000-75e2-69368d080000 pid=2189 clone guuid=51cde03b-1a00-0000-75e2-693613070000 pid=1811 /tmp/sample.bin guuid=cebb433b-1a00-0000-75e2-693610070000 pid=1808->guuid=51cde03b-1a00-0000-75e2-693613070000 pid=1811 clone guuid=5230e73b-1a00-0000-75e2-693614070000 pid=1812 /tmp/sample.bin net zombie guuid=cebb433b-1a00-0000-75e2-693610070000 pid=1808->guuid=5230e73b-1a00-0000-75e2-693614070000 pid=1812 clone 6fffa67a-77b0-51a1-8c78-280cd6ee3b91 176.65.139.35:1234 guuid=5230e73b-1a00-0000-75e2-693614070000 pid=1812->6fffa67a-77b0-51a1-8c78-280cd6ee3b91 con guuid=1444fe3b-1a00-0000-75e2-693615070000 pid=1813 /tmp/sample.bin net guuid=5230e73b-1a00-0000-75e2-693614070000 pid=1812->guuid=1444fe3b-1a00-0000-75e2-693615070000 pid=1813 clone guuid=1444fe3b-1a00-0000-75e2-693615070000 pid=1813->6fffa67a-77b0-51a1-8c78-280cd6ee3b91 con guuid=90264568-1b00-0000-75e2-69368d080000 pid=2189->6fffa67a-77b0-51a1-8c78-280cd6ee3b91 con guuid=2f7c6368-1b00-0000-75e2-69368e080000 pid=2190 /tmp/sample.bin net guuid=90264568-1b00-0000-75e2-69368d080000 pid=2189->guuid=2f7c6368-1b00-0000-75e2-69368e080000 pid=2190 clone guuid=2f7c6368-1b00-0000-75e2-69368e080000 pid=2190->6fffa67a-77b0-51a1-8c78-280cd6ee3b91 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d96878a-0b7c-4433-8c58-317fd96115e4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1980546
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980546 Sample: i686.elf Startdate: 01/10/2026 Architecture: LINUX Score: 72 25 176.65.139.35, 1234, 42946, 42948 STORMINDUSTRIESHostingServicesUS Netherlands 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 9 i686.elf 2->9         started        signatures3 process4 process5 11 i686.elf 9->11         started        13 i686.elf 9->13         started        15 i686.elf 9->15         started        process6 17 i686.elf 11->17         started        19 i686.elf 11->19         started        21 i686.elf 13->21         started        process7 23 i686.elf 17->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 11:38:20 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=2vptkdbjsgrp3igi3ojbdilwz2yzkzohulswo4b55cvc65yw6gdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/261001-ntp2qstxcx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
176.65.139.35
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/d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187

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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 d11fcf81e3dbe169c754aa1740cbc9a0d9822cc30c43d0187bbe8c83f5cfcb2f

Mirai

elf d55f350c2991a2fda0c8db9211a176ceb19565c7a2e567703de8aa2f7716f187

(this sample)

  
Dropped by
SHA256 d11fcf81e3dbe169c754aa1740cbc9a0d9822cc30c43d0187bbe8c83f5cfcb2f
  
URLhaus
https://urlhaus.abuse.ch/url/3926174/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5ad24c7dbc5c5c9f397b84fb60c40745

Comments