MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa
SHA3-384 hash: 21f1c689428f0c4eed8538bee89b813fee07db7c2765082b6f4e05601a936f703cf93245943b6ef488bbff6e98051c99
SHA1 hash: ee1b46086d429ecba91f584fe896c089bcd2e21a
MD5 hash: 60dc940307fd0b60b4715fd259e211d2
humanhash: ohio-delaware-emma-bluebird
File name:miraint.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:87'264 bytes
First seen:2025-12-25 18:14:36 UTC
Last seen:2025-12-26 08:58:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:C0Qy4A5IkwSe7quU2lodE0lCE26ktlsYl5vq3ftiWSe:FHkWZhlDgfsYXi38WSe
TLSH T1E7835B22B9391F2BC1D0A8BB21F38365F2F5478E25A8CA5E7D710E4EFF2464025476B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
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/db6b2a0e-b815-4a9b-b9d2-796df234af5f/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/694d7f3b3f8fdbf8e9520952/reports/90ac1a42-8f2b-4e5e-b9b7-8d30aa6fc635/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-25T16:50:00Z UTC
Last seen:
2025-12-25T17:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/38b920f6-ed0f-48da-9823-aac602edafe8
Behavior Graph:
Download SVG
%3 guuid=cde809f1-1800-0000-4fb2-329b340c0000 pid=3124 /usr/bin/sudo guuid=077d8bf5-1800-0000-4fb2-329b420c0000 pid=3138 /tmp/sample.bin guuid=cde809f1-1800-0000-4fb2-329b340c0000 pid=3124->guuid=077d8bf5-1800-0000-4fb2-329b420c0000 pid=3138 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d33ea378-f95f-490a-b307-5964e9090e8c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839410
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839410 Sample: miraint.spc.elf Startdate: 25/12/2025 Architecture: LINUX Score: 100 34 86.54.42.154, 443, 54292, 54294 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->34 36 daisy.ubuntu.com 2->36 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 2 other signatures 2->52 10 miraint.spc.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 miraint.spc.elf 10->14         started        process6 16 miraint.spc.elf 14->16         started        file7 30 /etc/init.d/sysd, POSIX 16->30 dropped 38 Sample tries to set files in /etc globally writable 16->38 40 Drops files in suspicious directories 16->40 42 Sample deletes itself 16->42 44 Sample tries to persist itself using System V runlevels 16->44 20 miraint.spc.elf sh 16->20         started        22 miraint.spc.elf 16->22         started        signatures8 process9 process10 24 sh cp 20->24         started        28 miraint.spc.elf 22->28         started        file11 32 /usr/bin/.sh, ELF 24->32 dropped 54 Drops invisible ELF files 24->54 56 Drops files in suspicious directories 24->56 signatures12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 18:15:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtjnammbf2qrgiteo6egi5b4ut3chy75vakeqankq22jafcq76va._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251225-wv2e6aymgk/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/a13637c5-aff7-496b-9f9d-ff4849aa35d5
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/8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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: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 8cd2d031812ea1132264778864743ca4f623e3fda8144801aa86b4901450ffaa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735490/
  
Delivery method
Distributed via web download

Comments