MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7b48a5e5344e8a21831604887456589d7418b0fefbc7cac9b0ed2e86e7c7d91. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: b7b48a5e5344e8a21831604887456589d7418b0fefbc7cac9b0ed2e86e7c7d91
SHA3-384 hash: 2a081119ab6e0d631613b1dcecc97a1ff0ed51a7b4d2e8eac819c4882470e9826abd4a5f98d94a4efa750ad7f7a06fbe
SHA1 hash: df882d962cd76b7bdd9beff586e7c26c99159b5f
MD5 hash: c4b0ae93b63bbf950edd4d50f830dd5f
humanhash: mike-dakota-monkey-fruit
File name:MMaaRRiiOisecTanee.i686
Download: download sample
Signature Mirai
File size:69'804 bytes
First seen:2026-06-26 05:50:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aXSr5K5XpvKaLSiDEdzA5Un63BaTzgI+8AWmlQcmPGisl4dywSXk:iS0XpCaLdMs5m4aQ5lQcm+HWywk
TLSH T1A36308C29902EDB3CC2261B81AA78B65C935F97338316C47F3EA3AB1E4556C1D94339D
telfhash t1b521affa1efe4cd8b7e09400c04a5f937958ea3f615076b11633993517abb06a076c39
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Status:
terminated
Behavior Graph:
%3 guuid=be047e3f-1f00-0000-3892-cce740140000 pid=5184 /usr/bin/sudo guuid=7fe07c42-1f00-0000-3892-cce741140000 pid=5185 /tmp/sample.bin net guuid=be047e3f-1f00-0000-3892-cce740140000 pid=5184->guuid=7fe07c42-1f00-0000-3892-cce741140000 pid=5185 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7fe07c42-1f00-0000-3892-cce741140000 pid=5185->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bfe7ec42-1f00-0000-3892-cce742140000 pid=5186 /tmp/sample.bin guuid=7fe07c42-1f00-0000-3892-cce741140000 pid=5185->guuid=bfe7ec42-1f00-0000-3892-cce742140000 pid=5186 clone guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187 /tmp/sample.bin dns net send-data zombie guuid=7fe07c42-1f00-0000-3892-cce741140000 pid=5185->guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187 clone guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B bdc3b65c-05be-525a-a4ca-cfb1a8f3fa47 5.253.246.130:4444 guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187->bdc3b65c-05be-525a-a4ca-cfb1a8f3fa47 send: 7B guuid=f8e41743-1f00-0000-3892-cce744140000 pid=5188 /tmp/sample.bin guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187->guuid=f8e41743-1f00-0000-3892-cce744140000 pid=5188 clone guuid=12eb1d43-1f00-0000-3892-cce745140000 pid=5189 /tmp/sample.bin dns net send-data guuid=26a9f642-1f00-0000-3892-cce743140000 pid=5187->guuid=12eb1d43-1f00-0000-3892-cce745140000 pid=5189 clone guuid=12eb1d43-1f00-0000-3892-cce745140000 pid=5189->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B guuid=12eb1d43-1f00-0000-3892-cce745140000 pid=5189->bdc3b65c-05be-525a-a4ca-cfb1a8f3fa47 send: 7B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-26 05:47:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_575f5bc8
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 b7b48a5e5344e8a21831604887456589d7418b0fefbc7cac9b0ed2e86e7c7d91

(this sample)

  
Delivery method
Distributed via web download

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