MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705
SHA3-384 hash: 0271b94191c3e8b90bd876d9b0805f25c836650b87b934a11b1d4dc353ab0b4213b2bd2570df20ad2be49ac7cacd24a3
SHA1 hash: 8170c8270cfe219885da27af1e38350901b0dcff
MD5 hash: c45c84d5131ff8d4077699e6a72eebb6
humanhash: october-virginia-foxtrot-december
File name:micro.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:134'352 bytes
First seen:2026-05-31 07:28:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JEK1YTPcrphl6ty6lRTwcI5/pnuyWuRgbFU:JEK1YTPczktP3Twcg9u/uabFU
TLSH T1AFD37C73D879AF58C614D878B0708EB85BA3A46581470FBA29B7C2B94047DCDF5093F8
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 :
52
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/b9abb319-2c1d-4af6-aaf3-59eca3589064/
Detection(s):
Unix.Dropper.Mirai-7136013-0
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-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T04:38:00Z UTC
Last seen:
2026-05-31T16:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/008a9123-7234-404c-a3c9-c8c2c7b26dd1
Behavior Graph:
Download SVG
%3 guuid=5e43dbb3-1b00-0000-1ab0-4058700c0000 pid=3184 /usr/bin/sudo guuid=43bfbab6-1b00-0000-1ab0-4058770c0000 pid=3191 /tmp/sample.bin guuid=5e43dbb3-1b00-0000-1ab0-4058700c0000 pid=3184->guuid=43bfbab6-1b00-0000-1ab0-4058770c0000 pid=3191 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/691d41f7-a814-4f72-9e94-110d1d2616cc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1920706
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: 1920706 Sample: micro.sh4.elf Startdate: 31/05/2026 Architecture: LINUX Score: 56 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 176.65.139.46, 1337, 42628 STORMINDUSTRIESHostingServicesUS Netherlands 2->24 26 4 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 micro.sh4.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 micro.sh4.elf 8->16         started        18 micro.sh4.elf 8->18         started        process6 20 micro.sh4.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 07:29:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wy4qzw2f5mshhcdjwyhrldsum6fx2fchxxj3anljp6i4c5nbu4cq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux
Link:
https://tria.ge/reports/260531-jbgkeses3p/
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/b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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/

File information

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

Web download

Mirai

elf b6390cdb45eb24738869b60f158e54678b7d1447bdd3b035697f91c175a1a705

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3853867/
  
Delivery method
Distributed via web download

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