MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8476c118361947b20bec000c02ff3f457fd2a28828aefae3ad609c8507d398d. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: e8476c118361947b20bec000c02ff3f457fd2a28828aefae3ad609c8507d398d
SHA3-384 hash: 3a4070a71a947642175225ceb6d1312f7d6756ce75f2a57ac8111b3bb01db9c5656f0463c9f07591b7ac0ab5be3b941d
SHA1 hash: 52c0dcff5def9a680ab7d0dc40fb693d0e529bbb
MD5 hash: 7aea0801d841153e17d2b945179bf210
humanhash: three-queen-triple-purple
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
File size:241'812 bytes
First seen:2025-10-03 09:19:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:hHkdQD9biVEkvq90sgyhsydwv7hqvMRzzRA2:GdWiVa90IoqURzzRA2
TLSH T140348E96F401CD7DFC4FDB3B815B9A07B630E72101421A17B267B967BE361A20A2BF45
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-03T10:25:00Z UTC
Last seen:
2025-10-03T10:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1af1e1b0-1600-0000-9a77-d66d0f0d0000 pid=3343 /usr/bin/sudo guuid=772e98b3-1600-0000-9a77-d66d150d0000 pid=3349 /tmp/sample.bin guuid=1af1e1b0-1600-0000-9a77-d66d0f0d0000 pid=3343->guuid=772e98b3-1600-0000-9a77-d66d150d0000 pid=3349 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-03 09:21:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e8476c118361947b20bec000c02ff3f457fd2a28828aefae3ad609c8507d398d

(this sample)

  
Delivery method
Distributed via web download

Comments