MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0dcf6d7ee47fb371d7ebbca1d4f62d4707514237215d8044e588783cf0aae1bb. 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: 0dcf6d7ee47fb371d7ebbca1d4f62d4707514237215d8044e588783cf0aae1bb
SHA3-384 hash: 3233f15f6d012ea26ffbebc61bbe137efdd9b286a547cf684c721b2316bf2bcfdc6c78d79a25b5f136d1c56bc8d4014c
SHA1 hash: e4b64b2f9c47280aa43a6578519b75b6f4741aa7
MD5 hash: 9665df56a7849acaab86694a8c4b5c79
humanhash: mexico-jersey-nine-cold
File name:nz.sh4
Download: download sample
Signature Mirai
File size:109'776 bytes
First seen:2026-07-08 01:25:29 UTC
Last seen:2026-07-08 19:16:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:t/juy48gLDajwrmRZ2QprowQi1YKiC7p74Pe/9C/6otd1pHB:t7uy7eaMYZProwQi1fiQye/93efpHB
TLSH T17BB3AE36E81968F4C07E8574E5A4BE790BA3F48052931EF716E6C6B65047EE4F806BF0
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 abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-07T22:32:00Z UTC
Last seen:
2026-07-09T18:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=77c44ee4-1e00-0000-32df-ec661f100000 pid=4127 /usr/bin/sudo guuid=35801ee7-1e00-0000-32df-ec6628100000 pid=4136 /tmp/sample.bin guuid=77c44ee4-1e00-0000-32df-ec661f100000 pid=4127->guuid=35801ee7-1e00-0000-32df-ec6628100000 pid=4136 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-08 01:26:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai 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_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: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 0dcf6d7ee47fb371d7ebbca1d4f62d4707514237215d8044e588783cf0aae1bb

(this sample)

  
Delivery method
Distributed via web download

Comments