MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ff7ad40017d89d4e399c70bb79f1db6bdb57aea05939748cdfe3b9f1527c21f. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: 7ff7ad40017d89d4e399c70bb79f1db6bdb57aea05939748cdfe3b9f1527c21f
SHA3-384 hash: 823d6adc4bc662db56603c455196d9d74bc2f259b8fa55b16087966135c3413de7dbb6836316faa11b335789e5f40dd5
SHA1 hash: f0e60f4240a3ce257c13fcdfc6a5c8a91b8d4bf8
MD5 hash: 32d7142648b9be0c46add0cd341214a2
humanhash: fillet-double-speaker-leopard
File name:void.sh4
Download: download sample
Signature Mirai
File size:137'920 bytes
First seen:2026-07-09 20:12:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5+I0uz/RUKcVyXh3ffHLEXZ+cqWOMPYrDyz:5+6/uKzXRfcT3OAYr+z
TLSH T1EED36A33D8266F58D195C174B064DF782B63A6A482875FBA29A7C3B44047ECDF904BF8
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 :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-09T17:17:00Z UTC
Last seen:
2026-07-09T17:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es
Status:
terminated
Behavior Graph:
%3 guuid=a2e10301-1a00-0000-a9c2-5cfb590c0000 pid=3161 /usr/bin/sudo guuid=36a4eb03-1a00-0000-a9c2-5cfb5c0c0000 pid=3164 /tmp/sample.bin guuid=a2e10301-1a00-0000-a9c2-5cfb590c0000 pid=3161->guuid=36a4eb03-1a00-0000-a9c2-5cfb5c0c0000 pid=3164 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-09 20:13:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
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_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_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
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 7ff7ad40017d89d4e399c70bb79f1db6bdb57aea05939748cdfe3b9f1527c21f

(this sample)

  
Delivery method
Distributed via web download

Comments