MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9
SHA3-384 hash: d01d3be9c2577959a04c8d4938d824f01e077cb28acf804c3c0c014e535b31702bd52fb232bfba6e2d0617749b290cad
SHA1 hash: 0fe7c6df82fdc8abc2347a5c04551621398b1dd2
MD5 hash: 1afe69819d702d3eb7b3bf5eafd1bfca
humanhash: video-early-juliet-south
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:88'380 bytes
First seen:2025-03-03 12:41:37 UTC
Last seen:2025-03-17 13:02:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0PRKYNZKlllNfP5/WfZBKB2+5v+iUqi5Z/OKHP0w/1B0nx7:wRKGZGlllP5cDKB2+J+i0rOKvnf0nx7
TLSH T13F832959BC419A63C6C506BBFF4F828C772613E8E3EE3203DD259B21378B55B0A6B151
telfhash t1b0f07dd397650bcc27cb9546898ff51763bc746a7b0010a6806dde57c872a86f428a1a
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 :
2
# of downloads :
120
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5a448c8d04e92a4bea6dflinux22vpnfull_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/67c5a3a83c5f644bd94037b1/reports/a6f1e5e9-dfe4-4145-84ae-c9086ce5a1b9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9
Behaviour
Anti-VM
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/74356057-111b-427c-968d-ee01955c970b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1628021
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628021 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/a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 12:42:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uingpbvk2nwke5ehk7hzzcsbbl5n7nmgavvl7kw7247e6wctas4q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250303-pxgefaxzft/
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 (33073) 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/e3deb283-3ad1-43b4-9c4a-9009fdea3bbf
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/a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9

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 a21a6786aad36ca2748757cf9c8a410afadfb586056abfaadfd73e4f585304b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3462732/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3462429/

Comments