MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74
SHA3-384 hash: 5123dc501ef68fdac6ee8e1108d6aeef2171aef725adfa371598ada7072cd44dd76597656307027885d69dc539993036
SHA1 hash: 996d60b20f4733e3809acb52200538139a2847c7
MD5 hash: d245cc9d5a0e1b74fe03d0c579f6eabf
humanhash: chicken-music-west-fish
File name:nuclear.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:192'760 bytes
First seen:2026-03-18 04:06:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Z9p0k9+jlVFfMLVVIsSZVVhrZxN+cqTzOo5j0+KKcGWq:Z9pV9kfM4sSbrZxAcIzOQ2eb
TLSH T121145C01730C0907E1532EF43A3F6BE193BFE99125E4F641295FAB899272E325585ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/166b3ddf-45b0-4ce6-82dc-90cb4726977c/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7139230-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/031009f7-21a8-4175-b12e-c4676cb1c805
Behavior Graph:
Download SVG
%3 guuid=d03f047c-1900-0000-e0b2-a45c70090000 pid=2416 /usr/bin/sudo guuid=0f71057f-1900-0000-e0b2-a45c79090000 pid=2425 /tmp/sample.bin guuid=d03f047c-1900-0000-e0b2-a45c70090000 pid=2416->guuid=0f71057f-1900-0000-e0b2-a45c79090000 pid=2425 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81052ae4-7f15-4551-8c2a-10d7e36561e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 04:07:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4s5lfcao336yjxxl7ccqx57cteypchzhh355xpuryd2v34erz2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/260318-epv8hsbw3s/
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/6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 6f25d5944076f7ec26f75fc4285fbf14c98788f939f7deddf48e07aaef848e74

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3798344/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3798505/

Comments