MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad
SHA3-384 hash: 6581c8604cc3a39721d59e8235936b6f408b2e0a2cce5e794ff1153ce0152b34bcac8c5c42cff2c306d36f2d1bc5d33f
SHA1 hash: d16e7bc298e2ec75bd464c4d659e0ef41c376323
MD5 hash: 3725ca06329a35c602f5640d4fbf58dd
humanhash: moon-nineteen-oranges-idaho
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:88'268 bytes
First seen:2025-03-03 17:37:11 UTC
Last seen:2025-03-12 18:38:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:e9k00iIJdWQipPuGQGX/QSTLvQ1UuFcVJ3PtgkA8XrLxnR7:kk0/IJ4QipP9PQSTrQ1D+PtSePxnR7
TLSH T19E831859BC819A53C1C506BBFF5F828D772613E8E3EE3207DD259B21368B52B0A7B051
telfhash t1b3f0dd67cf9106ec27c6cc4ad5eca00322b8386f6e0a30d3446c9b67c801a81a014324
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 :
29
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5e9b9c668b65489bebe53linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67c5e8c93c5f644bd940b0d6/reports/9525ed3b-fd33-4c2a-9773-4ac47acfb9a9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94c91b43-8ace-4b36-9b6d-94925776348b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1628325
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628325 Sample: arm.elf Startdate: 03/03/2025 Architecture: LINUX Score: 56 11 daisy.ubuntu.com 2->11 13 Multi AV Scanner detection for submitted file 2->13 15 Yara detected Mirai 2->15 7 arm.elf 2->7         started        signatures3 process4 process5 9 arm.elf 7->9         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 17:38:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yioxyfegcp5uvncrvlcitbrxf72qwvtn77zjr5vmwwcwgpehrcwq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250303-v68syatpy6/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (31320) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0e25eac9-43bd-4aea-9992-c2ec773d8975
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/c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 c21d7c148613fb4ab451aac48986372ff50b566dfff298f6acb585633c8788ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464146/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464186/

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