MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743
SHA3-384 hash: 6d8ae92726dad64afd758ab085c9884168d8ee3642464f2c8dbd3392d54f546233121a91e61b281cb681e808f49fa5f2
SHA1 hash: ed8cb5e55edc0f1829e09c1ce3dce60747e9b10c
MD5 hash: 78fd9e7dd34f0c64a7ca9d4c7b00b81b
humanhash: stairway-earth-kentucky-harry
File name:mao.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:63'656 bytes
First seen:2026-02-03 19:11:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:R2vdBKuGlXfq3EkjjrMilYKhoB5Uz6uPel3Q+Eg1cmKF4cPpo77HabBNu56upsTa:wv347knYildOUE3Q+FcRXPkXpswm8FL
TLSH T159531782FC81DA07CBD01336BA5E51CE33257399E1DE7207AD126F613ACA91F0DAB156
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 :
28
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/03369d8c-77f0-4ae9-a921-754119d0a4bc/
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec6c8c61-2898-4050-8109-93bfd90675df
Behavior Graph:
Download SVG
%3 guuid=acfb998c-1c00-0000-167a-745d380b0000 pid=2872 /usr/bin/sudo guuid=3c786e8f-1c00-0000-167a-745d3c0b0000 pid=2876 /tmp/sample.bin guuid=acfb998c-1c00-0000-167a-745d380b0000 pid=2872->guuid=3c786e8f-1c00-0000-167a-745d3c0b0000 pid=2876 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec44fb25-a763-431f-bfab-18292a6ea781
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862776
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862776 Sample: mao.arm.elf Startdate: 03/02/2026 Architecture: LINUX Score: 56 22 mn.34509.su 185.242.3.127, 25565, 58464, 58466 ATOM3-ASUA Ukraine 2->22 24 34.254.182.186, 443 AMAZON-02US United States 2->24 26 54.247.62.1, 443, 52476 AMAZON-02US United States 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Okiru 2->30 8 mao.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mao.arm.elf 8->14         started        16 mao.arm.elf 8->16         started        process6 18 mao.arm.elf 14->18         started        20 mao.arm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5ir7fqiss5rx3es66joxgtxfjvhsjszmfk4xy7wbsrlqgqe45bq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260203-xwllrsew8a/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
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
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 37511f960894bb1bec92f792eb9a772a6a7926596155cbe3f60ca2b81a04e743

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766742/
  
Delivery method
Distributed via web download

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