MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490e8c9290b69aff216bb11f0fdf1069f445bbb5e026e026e7e16c9eacdcc941. 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 6 File information Comments

SHA256 hash: 490e8c9290b69aff216bb11f0fdf1069f445bbb5e026e026e7e16c9eacdcc941
SHA3-384 hash: b4ace87293f27c911e2293b9fe5180e507003903eb86bdff2b6b9173220b48c9fd7cc38564a05956becd22578e531345
SHA1 hash: c817fbc45edacad2d75e1c59dd120ea10844b4a5
MD5 hash: 586ce58a9de10dbe715813779aa2b2ee
humanhash: bravo-fourteen-salami-aspen
File name:data_arm7
Download: download sample
Signature Mirai
File size:145'644 bytes
First seen:2026-06-17 20:39:38 UTC
Last seen:2026-06-18 10:00:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:DWXhd8RZE7glwlTTLw+jxw7N/4LOoImraTiwyuJVXUwHl/AnOY/nK/ey:DodGE7glwlfLl8/4QAaTiwyuJVkwHlK4
TLSH T173E3194AB9519F12D5C321FAFB9F818933136FB8E3E93102DD206F50278A99B0E77516
telfhash t1f401dc808a000dedbfc49308069e9a21eda430b83b0990929bbc771f5b439d1392e836
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Changes access rights for a file
Connection attempt
Creating a file
Opens a port
Changes owner for a written file
Changes access rights for a written file
DNS request
Substitutes an application name
Kills critical processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-17T17:58:00Z UTC
Last seen:
2026-06-19T03:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=11793561-1900-0000-5a8f-e2602e140000 pid=5166 /usr/bin/sudo guuid=3d145a63-1900-0000-5a8f-e2602f140000 pid=5167 /tmp/sample.bin guuid=11793561-1900-0000-5a8f-e2602e140000 pid=5166->guuid=3d145a63-1900-0000-5a8f-e2602f140000 pid=5167 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-17 20:41:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 490e8c9290b69aff216bb11f0fdf1069f445bbb5e026e026e7e16c9eacdcc941

(this sample)

  
Delivery method
Distributed via web download

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