MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7456bd8a1a137573b88dceaff30b45d6d3a771fde845f5ee76ef8ff07c8750b9. 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 12 File information Comments

SHA256 hash: 7456bd8a1a137573b88dceaff30b45d6d3a771fde845f5ee76ef8ff07c8750b9
SHA3-384 hash: 33a613ef87f4c7e3c6ded96463be9b2c6a69779b9b1e49984ae1775830d95340887eb90fc434ca9c30e5e7b8964ff5b5
SHA1 hash: efa913e30caa157eaa9b4d58714d6b651328c646
MD5 hash: f0278111f1512a47dad2b0d397c37558
humanhash: bravo-enemy-foxtrot-white
File name:i686
Download: download sample
Signature Mirai
File size:105'992 bytes
First seen:2026-07-12 21:35:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jhQDIyL3UWM9Gzu4ZHr2v+1j9UxrB4lWDSmi8:jh2TAWM0zTr2v+1I4w2w
TLSH T10AA339C5FA83D1F5D81708346162BB3FCB31C9AA8066DA4ADF9A6F31CA37541C716368
telfhash t1e15128f7197b0cd8abd0ad41d31e6b512c1eeb7b21a032f141b39425226bec241b9c3d
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 1d788f673ebf143b06d995ffa8fe88877765a50f68b80afb0401c2b66668d0a4
File size (compressed) :43'036 bytes
File size (de-compressed) :105'992 bytes
Format:linux/i386
Packed file: 1d788f673ebf143b06d995ffa8fe88877765a50f68b80afb0401c2b66668d0a4

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Locks files
Connection attempt
Sends data to a server
Runs as daemon
Deleting a recently created file
Creating a file in the %temp% directory
DNS request
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T18:08:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=55a296dd-1e00-0000-4d1e-34594a140000 pid=5194 /usr/bin/sudo guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195 /tmp/sample.bin delete-file net guuid=55a296dd-1e00-0000-4d1e-34594a140000 pid=5194->guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ae5b88df-1e00-0000-4d1e-34594c140000 pid=5196 /tmp/sample.bin guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195->guuid=ae5b88df-1e00-0000-4d1e-34594c140000 pid=5196 clone guuid=edd6331b-1f00-0000-4d1e-345960140000 pid=5216 /tmp/sample.bin guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195->guuid=edd6331b-1f00-0000-4d1e-345960140000 pid=5216 clone guuid=0922dd56-1f00-0000-4d1e-345961140000 pid=5217 /tmp/sample.bin guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195->guuid=0922dd56-1f00-0000-4d1e-345961140000 pid=5217 clone guuid=5e3ce356-1f00-0000-4d1e-345962140000 pid=5218 /tmp/sample.bin net send-data zombie guuid=45a252df-1e00-0000-4d1e-34594b140000 pid=5195->guuid=5e3ce356-1f00-0000-4d1e-345962140000 pid=5218 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=5e3ce356-1f00-0000-4d1e-345962140000 pid=5218->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 111B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941248 Sample: i686.elf Startdate: 12/07/2026 Architecture: LINUX Score: 68 17 wifihgu.duckdns.org 2->17 19 wifihgu.duckdns.org 103.130.215.73, 35954, 35956, 35958 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCompnayVN Vietnam 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 7 i686.elf 2->7         started        signatures3 27 Uses dynamic DNS services 17->27 process4 process5 9 i686.elf 7->9         started        11 i686.elf 7->11         started        13 i686.elf 7->13         started        15 i686.elf 7->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-12 21:38:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion linux
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
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
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 7456bd8a1a137573b88dceaff30b45d6d3a771fde845f5ee76ef8ff07c8750b9

(this sample)

  
Delivery method
Distributed via web download

Comments