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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3
SHA3-384 hash: 8fd739d445ace1c48f7029d9b9e4d44774a58e3f3b5c7614069959b5e047dd7a4bd39516e2d7b18cbd9e540ed6642e82
SHA1 hash: f9649aca97f506905bc486a655801de64c9efa74
MD5 hash: ab8106d71b3938534db6b1944cec1ab7
humanhash: seventeen-early-maine-georgia
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:108'148 bytes
First seen:2026-07-16 20:44:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1d5qGekwumbRajd24WUZTW2MNdfebx/S3HEdq:v5qGek6bRaj46TWXGJS3HEdq
TLSH T153B34BC4E243D0F9DC560534213AFB379A73E5BF212DDA43D3A49AB26C96AC1D40679C
telfhash t12131d1fcb2770ce45bc09902f58e8b22cd0d7b2b296076a345b26924326755243bfc38
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 014fa0812d1eafc22732693850ac47494b065600e5f46100b1e8a5e218d065ce
File size (compressed) :47'000 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Packed file: 014fa0812d1eafc22732693850ac47494b065600e5f46100b1e8a5e218d065ce

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6585b063-6b26-4ee8-bee8-f6b6b9743f3c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a59431a8dc81307c4138af4/reports/61741ff5-646c-4661-9f02-81b7fcb7aec9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T18:07:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7097c358-ece9-453c-9b31-715a46a78490
Behavior Graph:
Download SVG
%3 guuid=5be580bf-1b00-0000-9c47-a9b0b90a0000 pid=2745 /usr/bin/sudo guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747 /tmp/sample.bin net guuid=5be580bf-1b00-0000-9c47-a9b0b90a0000 pid=2745->guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ac4f4ec3-1b00-0000-9c47-a9b0bc0a0000 pid=2748 /tmp/sample.bin guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747->guuid=ac4f4ec3-1b00-0000-9c47-a9b0bc0a0000 pid=2748 clone guuid=fdb2a8f0-1c00-0000-9c47-a9b0910c0000 pid=3217 /tmp/sample.bin guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747->guuid=fdb2a8f0-1c00-0000-9c47-a9b0910c0000 pid=3217 clone guuid=93cbadf0-1c00-0000-9c47-a9b0920c0000 pid=3218 /tmp/sample.bin net send-data zombie guuid=e410fcc2-1b00-0000-9c47-a9b0bb0a0000 pid=2747->guuid=93cbadf0-1c00-0000-9c47-a9b0920c0000 pid=3218 clone guuid=fe2d57c3-1b00-0000-9c47-a9b0bd0a0000 pid=2749 /tmp/sample.bin guuid=ac4f4ec3-1b00-0000-9c47-a9b0bc0a0000 pid=2748->guuid=fe2d57c3-1b00-0000-9c47-a9b0bd0a0000 pid=2749 clone guuid=8db55fc3-1b00-0000-9c47-a9b0be0a0000 pid=2750 /tmp/sample.bin dns net send-data zombie guuid=ac4f4ec3-1b00-0000-9c47-a9b0bc0a0000 pid=2748->guuid=8db55fc3-1b00-0000-9c47-a9b0be0a0000 pid=2750 clone guuid=8db55fc3-1b00-0000-9c47-a9b0be0a0000 pid=2750->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 315B b0d04607-6e39-5d20-b847-83ab1c8c7c7d osfjkqoiw382r552q.hopto.org:69 guuid=8db55fc3-1b00-0000-9c47-a9b0be0a0000 pid=2750->b0d04607-6e39-5d20-b847-83ab1c8c7c7d send: 10B guuid=93cbadf0-1c00-0000-9c47-a9b0920c0000 pid=3218->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=93cbadf0-1c00-0000-9c47-a9b0920c0000 pid=3218->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a2d8a93-0a94-4c01-87d4-28d2fd8452f8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 20:49:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbhhkw36ufwhriujuwlywybs6ylv2g2pehqo3m3qetg2j327nwzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260716-zjmz6sdv2n/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
osfjkqoiw382r552q.hopto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
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_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
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:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 014fa0812d1eafc22732693850ac47494b065600e5f46100b1e8a5e218d065ce

Mirai

elf 684e755b7ea16c78a289a5978b6032f6175d1b4f21e0edb37024cda4ef5f6db3

(this sample)

  
Dropped by
SHA256 014fa0812d1eafc22732693850ac47494b065600e5f46100b1e8a5e218d065ce
  
URLhaus
https://urlhaus.abuse.ch/url/3887335/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 cf233413d193f408b9a254301e5cc706

Comments