MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04
SHA3-384 hash: a118195c38d85f31bfcee6731f2b304988ed4dd5b6a5262f792cc923148fadce917f06cf4c07971843e38beba7c5c98f
SHA1 hash: 293693a434f6db0bcb0bd529f3ec9feb2a27615f
MD5 hash: bdc6eb1dcc9362b153c76c82db999bb7
humanhash: tango-johnny-johnny-michigan
File name:fentarm4k
Download: download sample
Signature Mirai
Create hunting rule
File size:95'868 bytes
First seen:2026-01-09 06:06:08 UTC
Last seen:2026-01-09 14:48:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4ts+KyXDqlCv7nWSHAqmhW/58RKnYSye+K5ATaYHnztovS:4tWyWSHADq5mKnYve+Bj0S
TLSH T1BC934D95B8416722C6C116BBFB1F428E371A43A8E2EA3303CD296F61778B85F0D67645
telfhash t14651c0faefb00bec77d5934582cd60299be830dd271534a3c95d5b1f89425c6b05e907
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6afe27ab-5904-433a-bd7b-b6beead84df6/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit mirai rust
Link:
https://www.filescan.io/uploads/69609aee30368802bb7d1903/reports/ca9e7543-bd21-4368-8c68-1ccc60d67e52/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T03:13:00Z UTC
Last seen:
2026-01-10T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b6c07df9-b27c-416c-87bd-a7cfa59cc0d4
Behavior Graph:
Download SVG
%3 guuid=97d56d43-1900-0000-2aa3-d736f90e0000 pid=3833 /usr/bin/sudo guuid=9ef03045-1900-0000-2aa3-d736020f0000 pid=3842 /tmp/sample.bin guuid=97d56d43-1900-0000-2aa3-d736f90e0000 pid=3833->guuid=9ef03045-1900-0000-2aa3-d736020f0000 pid=3842 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9fd797f-2fc7-4b7d-8d80-72360ada2e44
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1847095
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847095 Sample: fentarm4k.elf Startdate: 09/01/2026 Architecture: LINUX Score: 76 25 156.127.187.77 XNSTGCA United States 2->25 27 164.114.46.228 WORLDBANKUS United States 2->27 29 99 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Uses known network protocols on non-standard ports 2->37 8 fentarm4k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 fentarm4k.elf 8->12         started        15 fentarm4k.elf 8->15         started        17 fentarm4k.elf 8->17         started        19 fentarm4k.elf 8->19         started        signatures6 39 Manipulation of devices in /dev 12->39 41 Deletes system log files 12->41 21 fentarm4k.elf 15->21         started        23 fentarm4k.elf 15->23         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 06:06:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pdyokeaqnpqd6q6rqfatpc5wgon4376w6ia46kgp6pa4yc43fqca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho
Link:
https://tria.ge/reports/260109-gt28qshz2h/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/712b58c8-d78c-49e8-a68d-813ef277d4ef
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 78f0e510106be03f43d18141378bb6339bcdffd6f201cf28cff3c1cc0b9b2c04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3753772/
  
Delivery method
Distributed via web download

Comments