MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e
SHA3-384 hash: 6bf5493b2fc76d717e421ff5189886faeb27c54bccb7d4c53d5fc28e4abb51b86da11ab1e86ff7d492b372a80018adb1
SHA1 hash: 1099a8c81be487e8acffdceedf1a3fc5bc07e5f7
MD5 hash: 7734e99d9810f519ba3b444d6018164c
humanhash: don-steak-whiskey-bravo
File name:miraint.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'756 bytes
First seen:2025-12-17 17:58:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Ii+liNWE5FttdEioOs5BcbV7UzccORWfd/0I6SDZk0yo:IiK25FttdEioOszkV7U7QWV/0I6OZk
TLSH T130235BC5A447D9FCEC190A752177EF319AF6E93F1098D983C398AD73E942602E5072AC
telfhash t1a211443a1e364dd8f7d04641c78ddbe0483ee73708e1bae045711a255be1e6220bdcba
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 :
36
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/0733e149-b230-4484-8b2b-71954f1d363d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6942ef8b3f8fdbf8e949b8c9/reports/2e3dd7dc-ea4e-44c1-97e8-e425c3a7a089/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T15:19:00Z UTC
Last seen:
2025-12-19T00:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b Backdoor.Linux.Mirai.a HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a82d5199-2bdd-4962-9a1c-e4625ce1c531
Behavior Graph:
Download SVG
%3 guuid=e4bdea8c-1d00-0000-3d01-9450f90a0000 pid=2809 /usr/bin/sudo guuid=3dfe148f-1d00-0000-3d01-9450000b0000 pid=2816 /tmp/sample.bin delete-file net guuid=e4bdea8c-1d00-0000-3d01-9450f90a0000 pid=2809->guuid=3dfe148f-1d00-0000-3d01-9450000b0000 pid=2816 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3dfe148f-1d00-0000-3d01-9450000b0000 pid=2816->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 8ff25191-b423-5251-a735-2378c22ab12a 0.0.0.0:48101 guuid=3dfe148f-1d00-0000-3d01-9450000b0000 pid=2816->8ff25191-b423-5251-a735-2378c22ab12a con
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/785e3280-c1a7-4f41-8845-e2545a199fa5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1835124
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 17:49:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zb6fnhlu7z7l7ypjeieszbmf3ooxowqljf6ktvgcumuyo4y6g2ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251217-wkxn8acv4g/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
86.54.42.154
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 elf_mirai_auto
Link:
https://app.threat.zone/submission/7cca5969-8783-42fe-aa07-4d8469d3d32c
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/c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e

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:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 c87c569d74fe7ebfe1e922092c8585db9d775a0b497ca9d4c2a32987731e368e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735498/
  
Delivery method
Distributed via web download

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