MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7
SHA3-384 hash: f866ff57a4206e668f4c7fc5b77b78f254d7e18bb5dc60a3d9ad943818504635d90afc334dcf7036e5bc0ad138d50a0d
SHA1 hash: b3550e990180d5bd6a98b89b051706c46d4e16b9
MD5 hash: 0cd9556335fae7db64303a4bf5eedbfc
humanhash: alanine-lake-monkey-winner
File name:debug.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:72'092 bytes
First seen:2025-12-26 16:44:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3NtPQgTF5VX0oWLtUsX7vLunN0PIYcKLkaW63KBxGSxB67s:wgTnF0oWLtUsLYGPQKTd3k6
TLSH T144633BC1AB43DEB7E41301F012F39B365A32FD3B182ADA82D365FDA299525C1B51636C
telfhash t1f83127f72da60ce8b7d46c4cc39a2a521236d63b0d50725445b39dd537e6ec250b9c35
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 :
43
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/f2986972-0e61-486f-94aa-ccfcfd2001c7/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
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-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1ef89c8-9abd-432c-9a5a-7db0ac9a3b07
Result
Threat name:
Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1839797
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839797 Sample: debug.x86.elf Startdate: 26/12/2025 Architecture: LINUX Score: 92 55 scaniam.duckdns.org 2->55 57 133.132.67.12 XEPHIONNTT-MECorporationJP Japan 2->57 59 99 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Okiru 2->65 67 Yara detected Gafgyt 2->67 8 debug.x86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 97 other processes 2->14 signatures3 69 Uses dynamic DNS services 55->69 process4 signatures5 17 debug.x86.elf 8->17         started        19 debug.x86.elf 8->19         started        22 debug.x86.elf 8->22         started        30 6 other processes 10->30 32 6 other processes 12->32 79 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->79 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 31 other processes 14->34 process6 signatures7 36 debug.x86.elf 17->36         started        47 4 other processes 17->47 71 Sample tries to kill a massive number of system processes 19->71 73 Sample tries to kill multiple processes (SIGKILL) 19->73 39 sh grep 24->39         started        41 sh grep 26->41         started        43 sh grep 28->43         started        49 6 other processes 30->49 51 6 other processes 32->51 45 sh grep 34->45         started        53 20 other processes 34->53 process8 signatures9 75 Sample tries to kill a massive number of system processes 36->75 77 Sample tries to kill multiple processes (SIGKILL) 36->77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 16:42:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtr7b2noqexh3ivraekw7kkd646gwbwbl2j3s5o7meuofprqxo3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery linux
Link:
https://tria.ge/reports/251226-t9nfqstkfr/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e31ac1bc-e21e-40e2-b1b3-95f218b7cbfd
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
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_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: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 84e3f0e9ae812e7da2b101156fa943f73c6b06c15e93b975df6128e2be30bbb7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744089/
  
Delivery method
Distributed via web download

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