MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78. 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: 8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78
SHA3-384 hash: 48dc9a8d3476bc78759711aa550d0af54d60ee6a883843af69b94e483a03b1b71db6d68f88023a6b93c33013371acf77
SHA1 hash: 4221669640b36966c30ecdc8f46b302a54cd7339
MD5 hash: bafc345f79740db8a32e89694653e7e7
humanhash: tennessee-oregon-crazy-nuts
File name:jew.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:64'456 bytes
First seen:2026-04-10 10:39:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1PdIMPcUTCRfRpbY20ybvLzi+lG9Wcq8tJtZVd42+:1PP14AeziKG9bqsJtZn
TLSH T14853E64178819A17C5E422BBFA6E018D373563F8D1DF3216CD226F6476C982F0DA7B92
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
GB GB
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/c343d84d-9ed5-409a-8a63-549d134c087e/
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
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:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.25:9931
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4976edb3-c3f2-4400-bcfd-ed2b543ddd65
Behavior Graph:
Download SVG
%3 guuid=ff3c6373-1800-0000-0cff-b2bcc70c0000 pid=3271 /usr/bin/sudo guuid=5a6ef375-1800-0000-0cff-b2bccf0c0000 pid=3279 /tmp/sample.bin guuid=ff3c6373-1800-0000-0cff-b2bcc70c0000 pid=3271->guuid=5a6ef375-1800-0000-0cff-b2bccf0c0000 pid=3279 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/140ecf0d-c34a-464a-bbd7-f664618931dc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-10 01:44:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rrf4dinehlwq6xpegb3awxho4gi3mq5psfnljgp6hwgkcbsopz4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc
Link:
https://tria.ge/reports/260410-mqabfacs5s/
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/8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78

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_d94e1020
Create hunting rule
Author:Elastic Security
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 8c4bc1a1a43aed0f5de430760b5ceee191b643af915ab499fe3d8ca1064e7e78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3815499/
  
Delivery method
Distributed via web download

Comments