MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a924fa15269fd2157c372e18e4c4ab921534e0ac030bfde9be51ef36850ce51. 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: 8


Intelligence 8 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a924fa15269fd2157c372e18e4c4ab921534e0ac030bfde9be51ef36850ce51
SHA3-384 hash: f53511408fd46853bf51bc83d6446c9d1ea2107b891378e30b731d043e37f13a9b3a8f4584f95a2af3988d167c453929
SHA1 hash: e4daecc91b0e36e5718b9a7ff8483c0c97f60a98
MD5 hash: bc82a224a17fb3997e3fa0d37eef9d34
humanhash: washington-early-oregon-don
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:76'520 bytes
First seen:2025-12-26 20:23:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pj8pRV4zKCu2l/laVwi+/nurTg53q6Ru:URV4zY2pl9i+0TgJXE
TLSH T114736C17F4C090FDC99DE2745BAEA326E93770391134B22E27C4EE267E9DE211E5D250
telfhash t1be31f5b13d553ed0e1e7fc77a206e16ac9391e3110e039f28ab299f5f7213420c66827
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 :
28
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/16c83c8a-7e9f-4430-b05a-0024d4d32a40/
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694eeeeee126b9ff4392915c/reports/16da94f9-f101-43b7-8cd2-083acc6e281b/overview
Result
Gathering data
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc9698a8-8080-432f-8393-98dd4a85bf00
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1840040
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840040 Sample: x86_64.elf Startdate: 26/12/2025 Architecture: LINUX Score: 92 39 91.208.206.49, 37520, 37522, 37524 ALEXHOSTMD unknown 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 2 other signatures 2->47 10 x86_64.elf 2->10         started        12 systemd rsyslogd 2->12         started        15 gnome-session-binary sh gnome-shell 2->15         started        17 19 other processes 2->17 signatures3 process4 file5 19 x86_64.elf 10->19         started        37 /var/log/kern.log, ASCII 12->37 dropped process6 signatures7 49 Sample deletes itself 19->49 22 x86_64.elf 19->22         started        process8 process9 24 x86_64.elf 22->24         started        27 x86_64.elf 22->27         started        signatures10 51 Manipulation of devices in /dev 24->51 53 Deletes system log files 24->53 29 x86_64.elf 24->29         started        31 x86_64.elf 24->31         started        33 x86_64.elf 24->33         started        35 64 other processes 24->35 55 Sample tries to kill multiple processes (SIGKILL) 27->55 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a924fa15269fd2157c372e18e4c4ab921534e0ac030bfde9be51ef36850ce51
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a924fa15269fd2157c372e18e4c4ab921534e0ac030bfde9be51ef36850ce51/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkje7iksnh6scv6dolqy4tckxeqvgtqkyayl7xu34uppg2cqzziq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251226-y7jf8agn4x/
Malware Config
C2 Extraction:
91.208.206.49
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a924fa15269/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 6a924fa15269fd2157c372e18e4c4ab921534e0ac030bfde9be51ef36850ce51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744307/
  
Delivery method
Distributed via web download

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