MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5. 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: cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5
SHA3-384 hash: 2d984a150b3771d1db3239980c788186aeafccb1db355ccd8b6ac72571cc8c5be67643d1d2714f56a49d85f5561a30d4
SHA1 hash: 373a1adb8cb1b1b4ceaad11688f4c113d1856021
MD5 hash: d1e6f5a15b2b0a8712574a585a2911f7
humanhash: indigo-four-three-blossom
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:74'132 bytes
First seen:2025-06-03 06:49:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1Bn9H20wmJ67cmTz+TF0+yQ6Xn73b5Ob3lg9lsgiBQPVQrfb/:JhEcmeTF0+y1n73b5ObzXQ92D/
TLSH T17C73F94BBA91DF11D4D621F9FB9F514D33136BB9C3EE3202D920AFA437868DB0A66501
telfhash t107f0501089480eec7f958c4212cd721a7d4aeea0ba002c15dad96fc95307fc2b137439
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.4306.12064.31137.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683e9b708bd5d68a12e441a8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/683e9b3afd02ed5e05950cfb/reports/3816f5a2-ee2d-43bd-aa1e-05b29003e4c5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5197dd3a-ef4a-45b4-87fd-1ccbbfb925de
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1704613
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1704613 Sample: arm7.elf Startdate: 03/06/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm7.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-03 06:50:34 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=znhp6z6kvngfimba4ip6v5ikwrtnbuwmrn3ymdlewximulabat2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250603-hl5vbsbm3z/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5

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_8299c877
Create hunting rule
Author:Elastic Security
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 cb4eff67caab4c543020e21feaf50ab466d0d2cc8b77860d64b5d0ca2c0104f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532698/
  
Delivery method
Distributed via web download

Comments