MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f
SHA3-384 hash: 86f1308039c3facc100c8150bc14051fe820cb4ab34f5f70b5bebf22a0ea3ea215e414f4a6b0aa3a436582cd733f2ee6
SHA1 hash: 436948be6b16b20ed46f9c0266f3b39158ab091d
MD5 hash: aa63eb074173312dafe59e330df91bdb
humanhash: violet-snake-winner-cat
File name:cutesh4
Download: download sample
Signature Mirai
Create hunting rule
File size:104'944 bytes
First seen:2025-06-29 19:44:31 UTC
Last seen:2025-06-30 01:09:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lpPA34ww4FCCKixbS7hbvSkgraWhWwMXtqq:vW4ww4ki8JSlaWYwMgq
TLSH T1BAA33A73C8262F68C669D5B8F0B18F796B939950918B4FBE1577C2B44043E8DF6093B8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686197ed37c3436779475e44linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/686197e58cd0d23e5bea82d4/reports/a951149f-c7f2-4840-a88a-9aa68d062d18/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4be8ac77-1139-40bd-86e2-63490714e25f
Behavior Graph:
Download SVG
%3 guuid=b7fc4678-1600-0000-9081-88d3760c0000 pid=3190 /usr/bin/sudo guuid=5315267a-1600-0000-9081-88d37b0c0000 pid=3195 /tmp/sample.bin guuid=b7fc4678-1600-0000-9081-88d3760c0000 pid=3190->guuid=5315267a-1600-0000-9081-88d37b0c0000 pid=3195 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e6a4e3e4-5b03-4f57-a534-4793721f0d7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1725104
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725104 Sample: cutesh4.elf Startdate: 29/06/2025 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 cutesh4.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 19:45:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jukg3o4cfyemijg3qhrkxb3fd3tx2zkk5vmfvlcorr6a2u22qypq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250629-ygpwba1zhx/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f5029e1e-61c4-4a45-a948-9b6e177a5152
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/4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f

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: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 4d146dbb822e08c424db81e2ab87651ee77d654aed585aac4e8c7c0d535a861f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562370/
  
Delivery method
Distributed via web download

Comments