MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d87d05a3772a774667df44d1ebdec9a31eb460d8e6fb4ea4ed4ab9314dcaa78. 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: 1d87d05a3772a774667df44d1ebdec9a31eb460d8e6fb4ea4ed4ab9314dcaa78
SHA3-384 hash: 5793cf5a6cd264b250042f4b91e0242d144b1fc7b1e07a53bf4b14a73b1a763e4498a9638a23d9579baa216df4cecfce
SHA1 hash: c1bf0e08626e4b6b17fe464e3228913370245e7f
MD5 hash: de7d971ad4d0c117e755fa2a7dfe8f17
humanhash: massachusetts-lemon-cup-red
File name:nz.m68k
Download: download sample
Signature Mirai
File size:125'908 bytes
First seen:2026-08-03 00:48:03 UTC
Last seen:2026-08-03 11:48:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:GQKrXvsHp3Zldglu0jIhdkPud51qOijI2lF1sh9:vKjvsJ3ZldglCmWdvqe2lF1sh9
TLSH T16BC33BDAB401DD7DF94FD6BB48632D1AB921A35252831726239BFD93AC321E47C02F85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite exploit masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-02T22:24:00Z UTC
Last seen:
2026-08-03T00:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8b3ded7a-1a00-0000-adf4-3f63330c0000 pid=3123 /usr/bin/sudo guuid=9c24a87d-1a00-0000-adf4-3f63380c0000 pid=3128 /tmp/sample.bin guuid=8b3ded7a-1a00-0000-adf4-3f63330c0000 pid=3123->guuid=9c24a87d-1a00-0000-adf4-3f63380c0000 pid=3128 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-03 00:48:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
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 1d87d05a3772a774667df44d1ebdec9a31eb460d8e6fb4ea4ed4ab9314dcaa78

(this sample)

  
Delivery method
Distributed via web download

Comments