MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8458d642615c21e07b61b63a09000e34981eb634ea3f4359f717c5619154b3fd. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: 8458d642615c21e07b61b63a09000e34981eb634ea3f4359f717c5619154b3fd
SHA3-384 hash: 684f61a80921438ad6eff9aeef5070358c44e3f75782e59cb0a0b6c3572d4219f094f1027da167046f1b4111ec90b1e9
SHA1 hash: 77d98e9bc80ead5002d92b65cce3a4627c962b7a
MD5 hash: a399b900de4dd06be514de800af86b5a
humanhash: purple-orange-snake-south
File name:main_ppc
Download: download sample
Signature Mirai
File size:134'036 bytes
First seen:2026-04-24 10:01:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NroGHNTUZN5QIBUiCxfytWtew8zGXavwoo7lrkJvAhh3rp+puQfqwDn7tN:XmJUiCxdt67wp7l7hreJN
TLSH T169D32A06730C0A47D1632EB03A3F67E197AF9AC121E4FA40355FAB8A95B1E335586DCD
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
SK SK
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Creating a file
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-23T06:55:00Z UTC
Last seen:
2026-04-24T08:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=37da1f28-1b00-0000-3ff5-8771330c0000 pid=3123 /usr/bin/sudo guuid=dceef929-1b00-0000-3ff5-87713a0c0000 pid=3130 /tmp/sample.bin guuid=37da1f28-1b00-0000-3ff5-8771330c0000 pid=3123->guuid=dceef929-1b00-0000-3ff5-87713a0c0000 pid=3130 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-23 11:51:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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 8458d642615c21e07b61b63a09000e34981eb634ea3f4359f717c5619154b3fd

(this sample)

  
Delivery method
Distributed via web download

Comments