MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1. 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: 23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1
SHA3-384 hash: 899bf159d6f4cb17756fc0b47c2afdfd10fee9bc839de301e96a19db4547aa2cb38bea0886c07bab0ba04aba1265d19b
SHA1 hash: e58ed2cbcb0406cffc343a7ab1a7541655299599
MD5 hash: f627c26d1648ddf6d2a7220574f9bcb8
humanhash: island-eleven-nevada-ink
File name:skid.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:82'576 bytes
First seen:2025-07-07 17:43:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dXnjTahzkFq+IJ6IwJdPI8Y286GnO6HBbmDMgd5xYzGYYGi2:wzUq+IJmrt6h4xqV
TLSH T19A83088AB8419B16C6D066BFFE1E41CD33231F78E2DE32029D156F2067DB95A0E3B941
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686c074ec9eb974737677dd3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Creating a file
Runs as daemon
Sets a written file as executable
Mounts file systems
Opens a port
Creating a process from a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 masquerade
Link:
https://www.filescan.io/uploads/686c07750737c4165a92d948/reports/02f2aa07-c064-4f4e-a672-e4e84edf4a41/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
58
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64e660ee-9d9d-4441-95cb-ab2ab0d501fe
Behavior Graph:
Download SVG
%3 guuid=a08a3ea0-1600-0000-ea35-7b43960c0000 pid=3222 /usr/bin/sudo guuid=1fe99ca2-1600-0000-ea35-7b439d0c0000 pid=3229 /tmp/sample.bin guuid=a08a3ea0-1600-0000-ea35-7b43960c0000 pid=3222->guuid=1fe99ca2-1600-0000-ea35-7b439d0c0000 pid=3229 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1730311
Signature
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to set files in /etc globally writable
Writes ELF files to hidden directories
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730311 Sample: skid.arm5.elf Startdate: 07/07/2025 Architecture: LINUX Score: 56 20 baltic-node.libre 2->20 8 skid.arm5.elf init 2->8         started        signatures3 22 Performs DNS TXT record lookups 20->22 process4 file5 18 /etc/.sys_config/init, ELF 8->18 dropped 24 Sample tries to set files in /etc globally writable 8->24 26 Writes ELF files to hidden directories 8->26 28 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->28 12 init 8->12         started        signatures6 process7 process8 14 init 12->14         started        16 init 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 15:21:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=em4jlfbdlxu6v3iiug3cjlfk5wjmgst3h2usms3gostcrqjn2taq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250707-wbahbsbr9z/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Executes dropped EXE
Creates a large amount of network flows
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0765aa7b-04f2-4b53-8e73-2ea68e1565e2
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: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 23389594235de9eaed08a1b624acaaed92c34a7b3ea9264b6674a628c12dd4c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574794/
  
Delivery method
Distributed via web download

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