MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58f6f5ac44d446bb9eceb9eceb7849cdf43052e68e88dec6278d049c0c3f8e63. 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 6 File information Comments

SHA256 hash: 58f6f5ac44d446bb9eceb9eceb7849cdf43052e68e88dec6278d049c0c3f8e63
SHA3-384 hash: cbfcea8e44105cab0a2882d8a72bc2839ecec1c2591ffbcbdefef2b3b751e5c2def45e6dfe262f7867b7fb0da800855b
SHA1 hash: 06c364187126cf9006e4c138753702fd2fde219c
MD5 hash: 409a08594f9e527368c3394773080b0c
humanhash: nevada-batman-jupiter-vermont
File name:rizzx.m68k
Download: download sample
Signature Mirai
File size:96'732 bytes
First seen:2026-02-18 18:29:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qsdLEbXJld3JWU6FRs/yeLn2lTjiGtFW6yh5Pb8bQThLbKrhsX5ZH1M0zznBheZh:qrWXFIyeLn2ldw6yhBruuZVMq6uaBrOO
TLSH T14D9328C6B401DC7DF80FDABB4463290EB631E3611A935B26675BBE53AC321E05917F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=fe4c7a78-1a00-0000-5797-4ef9c0090000 pid=2496 /usr/bin/sudo guuid=ff9e987a-1a00-0000-5797-4ef9c6090000 pid=2502 /tmp/sample.bin guuid=fe4c7a78-1a00-0000-5797-4ef9c0090000 pid=2496->guuid=ff9e987a-1a00-0000-5797-4ef9c6090000 pid=2502 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-18 01:30:05 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai 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_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: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: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 58f6f5ac44d446bb9eceb9eceb7849cdf43052e68e88dec6278d049c0c3f8e63

(this sample)

  
Delivery method
Distributed via web download

Comments