MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8aef7c572007e2c5aa3954f590822ed1c077698100b9924af825dab1cf91902. 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 11 File information Comments

SHA256 hash: e8aef7c572007e2c5aa3954f590822ed1c077698100b9924af825dab1cf91902
SHA3-384 hash: 04ef6760afe09b0188e7bf4cb48170527b37e94439d3ddb688dd139ba98d1f8df0fc645f1c695b67563c5039fe43cda3
SHA1 hash: 3fe7de5f81d3a88c144e2ec0c57e7693b5b98344
MD5 hash: 9f20f7551dc851a99579300707e831dd
humanhash: glucose-rugby-georgia-charlie
File name:kaizen.arm7
Download: download sample
Signature Mirai
File size:140'584 bytes
First seen:2026-06-06 07:00:45 UTC
Last seen:2026-06-06 08:53:35 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:SKA8re0wRdzoK72d6HONiiYJOfBRjaM8aEsBUM/ZM0DJj0Y3uvba8b1Q0rSTeNZ4:SK5rOtfiJDZtnr7puvt5WtOTBIzNEl
TLSH T14BD3295AF8C0DE63C6D436BAB95E018C336257B8D2DAB1039E146F2437DBD9E063E506
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-05T23:38:00Z UTC
Last seen:
2026-06-06T01:32:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.Zte.b HEUR:Exploit.Linux.Linksys.a HEUR:Exploit.Linux.DLink.c
Status:
terminated
Behavior Graph:
%3 guuid=542bbd13-1a00-0000-f85e-22f6db0a0000 pid=2779 /usr/bin/sudo guuid=41829e16-1a00-0000-f85e-22f6e10a0000 pid=2785 /tmp/sample.bin guuid=542bbd13-1a00-0000-f85e-22f6db0a0000 pid=2779->guuid=41829e16-1a00-0000-f85e-22f6e10a0000 pid=2785 execve
Verdict:
Malicious
Threat:
Exploit.Linux.CVE-2014-8361
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-06 02:34:40 UTC
File Type:
ELF32 Little (SO)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (1069055) amount of remote hosts
Creates a large amount of network flows
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:elf_arm_mips_ko_so
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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:testlumma
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 e8aef7c572007e2c5aa3954f590822ed1c077698100b9924af825dab1cf91902

(this sample)

  
Delivery method
Distributed via web download

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