MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3616b2f328da3d6d895bbdc7fa96f25496da0435ad21b285ccb58f9b21062e9. 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 7 File information Comments

SHA256 hash: e3616b2f328da3d6d895bbdc7fa96f25496da0435ad21b285ccb58f9b21062e9
SHA3-384 hash: 7db284c8d666841c250295d79cc5090024756141d6d9e4b46cc6b6f4cc1728ffdc64f04f96994a2f5430cb870ca49a57
SHA1 hash: c4b3cef0b7b9f11b4ee285eb161c79b3684e66b3
MD5 hash: 0c4f6f4b6b9dfff265e6bf2b1232c394
humanhash: aspen-queen-london-carbon
File name:byroom.m68k
Download: download sample
Signature Mirai
File size:93'612 bytes
First seen:2026-07-17 18:01:07 UTC
Last seen:2026-07-18 06:11:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rkRT1n2xSrhJBWQeWTMR+8l3AGCcwXsM7hK5/nryll4BywoEqV+L:repIQeWTMR27sM1KJfBywoDE
TLSH T154933BC6F400DE7DF40BD7BB4493090AB631A35255930F3A639BBD97BC760B44962E86
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
IN IN
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-17T15:17:00Z UTC
Last seen:
2026-07-18T20:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5d2e1de8-1b00-0000-5cb7-42bad20a0000 pid=2770 /usr/bin/sudo guuid=6f2dbbe9-1b00-0000-5cb7-42bad80a0000 pid=2776 /tmp/sample.bin guuid=5d2e1de8-1b00-0000-5cb7-42bad20a0000 pid=2770->guuid=6f2dbbe9-1b00-0000-5cb7-42bad80a0000 pid=2776 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-17 17:56:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kaizen botnet linux
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:telebot_framework
Author:vietdx.mb
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 e3616b2f328da3d6d895bbdc7fa96f25496da0435ad21b285ccb58f9b21062e9

(this sample)

  
Delivery method
Distributed via web download

Comments