MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53cd40cb41eebef3f2f645433622de4ad606085337aeb27a9410eb0b0d89afab. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: 53cd40cb41eebef3f2f645433622de4ad606085337aeb27a9410eb0b0d89afab
SHA3-384 hash: c8a09030db8e5d0c1a543287814f0825bd96e46ee0c410d13f575a5cbdf968bfa23120306a24f4b2178d6a048507eb1d
SHA1 hash: bd1fd6c213d2c7186b29c86b76a285c8a856d281
MD5 hash: f32e11dab70e8588354381dd16ef7fd7
humanhash: winter-mango-ten-two
File name:x86
Download: download sample
Signature Mirai
File size:206'828 bytes
First seen:2026-06-20 14:56:31 UTC
Last seen:2026-06-21 10:36:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:hMIMegF5qevaE2f301l+AlY538qlqBYI2LPhULp/afhTyxVIQSFUVds:ieg5qO2fE1lPa538WszHSkds
TLSH T14A146D41F7C3C0F6E9570DB1106BB33B9B326D2A803ADA53D765AA32ED25742D12E25C
telfhash t19d915df03a2a1afd33d49a03920a7b01ee1d81776ca5357346b396d531fae42677183e
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 :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Connection attempt
Runs as daemon
Kills processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-20T12:34:00Z UTC
Last seen:
2026-06-21T01:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2674f04e-1900-0000-71ba-563325140000 pid=5157 /usr/bin/sudo guuid=b6e3fe50-1900-0000-71ba-563326140000 pid=5158 /tmp/sample.bin net guuid=2674f04e-1900-0000-71ba-563325140000 pid=5157->guuid=b6e3fe50-1900-0000-71ba-563326140000 pid=5158 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6e3fe50-1900-0000-71ba-563326140000 pid=5158->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159 /tmp/sample.bin dns net send-data zombie guuid=b6e3fe50-1900-0000-71ba-563326140000 pid=5158->guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159 clone 87c2dbf2-2b8a-5511-a250-d778ce5cd415 185.181.61.24:53 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->87c2dbf2-2b8a-5511-a250-d778ce5cd415 send: 38B cc8c0cbd-3e32-5437-a144-63c4636c3091 dnsduc1k.duckdns.org:35342 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->cc8c0cbd-3e32-5437-a144-63c4636c3091 con c3d58d5e-1f04-5910-85c1-2a9460cd4839 134.195.4.2:53 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->c3d58d5e-1f04-5910-85c1-2a9460cd4839 send: 38B 57c30137-1d4b-557c-bde7-39f1413b619b 185.196.41.201:35342 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->57c30137-1d4b-557c-bde7-39f1413b619b con 3b60cfb2-6ce4-568a-bb03-bf9c526c5851 51.254.162.59:53 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->3b60cfb2-6ce4-568a-bb03-bf9c526c5851 send: 190B ac0b4284-2aa4-5c89-80a0-995c690355af 81.169.136.222:53 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->ac0b4284-2aa4-5c89-80a0-995c690355af send: 38B 8e632d57-7de0-574f-8cc2-742f7016c27c 94.16.114.254:53 guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->8e632d57-7de0-574f-8cc2-742f7016c27c send: 190B guuid=bd4f0060-1900-0000-71ba-563328140000 pid=5160 /tmp/sample.bin guuid=f3edea5f-1900-0000-71ba-563327140000 pid=5159->guuid=bd4f0060-1900-0000-71ba-563328140000 pid=5160 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-20 14:57:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
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_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 53cd40cb41eebef3f2f645433622de4ad606085337aeb27a9410eb0b0d89afab

(this sample)

  
Delivery method
Distributed via web download

Comments