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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143
SHA3-384 hash: 9db33f6f382aced6971ceddd4acbfacddd4fb0b839b00d560b97206c9013b31d4e981ecdaf3f58a99ef6258c24667dd0
SHA1 hash: d2844ddc71999fa80dee514b372f9925a5998152
MD5 hash: 7210b08e8c4b0ed3499a85239445cac2
humanhash: wyoming-paris-west-mountain
File name:main_arm7
Download: download sample
Signature Mirai
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File size:268'920 bytes
First seen:2026-09-28 05:11:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:zmhAsfkvUgC4PmL2iraLwQ8RG89osUEEJi2O8Xq6u/M/RamW2nTkbtQ:z50sx+L28aLSRG89PSJiK/uE/0mWcTkW
TLSH T1AD443D46E6418F13C0D61BBAFADF42453333A768D3DB73069528ABB43B8779E4E26501
telfhash t16f515126a52891265bb0dc58edde6bb3111fdb136312be3aef35c4cc211948ae925c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4d46d50e-86ff-4e1c-853e-78b90013c4f7/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.28940.LC.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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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9760303-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm expand gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6ab9f6f5409011a696bcd49f/reports/817c4597-a7c0-47b9-b20a-5533d8ec9f83/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-28T03:21:00Z UTC
Last seen:
2026-09-29T19:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d3ec5df-41b4-4dee-b370-90cee04c282c
Behavior Graph:
Download SVG
%3 guuid=147115e3-1900-0000-aabd-879bc70a0000 pid=2759 /usr/bin/sudo guuid=959f9ee6-1900-0000-aabd-879bd10a0000 pid=2769 /tmp/sample.bin guuid=147115e3-1900-0000-aabd-879bc70a0000 pid=2759->guuid=959f9ee6-1900-0000-aabd-879bd10a0000 pid=2769 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bb53570-ee93-4aa6-86cb-57e1c94b760d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-28 05:11:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmgvlwuwxnt7td3yclnawjnvbc6ik5ljwuvw4jyxnaddxtbymfbq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260928-fvch2agf65/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
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/cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143

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:botnet_Yakuza
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Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
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Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cb0d55da96bb67f98f7812da0b25b508bc857569b52b6e271768063bcc386143

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923292/
  
Delivery method
Distributed via web download

Comments