MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6
SHA3-384 hash: a83030d7c9a534d051f29c8bde1d69d2843ce5d3805773e635b72cf9e5fb3f666a2d4d068cd3c4a4417e71bb3cecdb83
SHA1 hash: b204de68a669e7a3db44a66e77ed550680f29f26
MD5 hash: 438858ba5fe0efe2dcbd0829652d7102
humanhash: virginia-victor-michigan-alaska
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:172'736 bytes
First seen:2025-07-21 07:05:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ypNzG+Tj8lMfQ0gZsdnWBOiIs16n7KVsjbiBL8ALTyW47bM:ybD75gZsRWy+6nCL8OyWCM
TLSH T112F33AC7F900DDBEF80AE73788530905B130B7A214925B377267796BED3A1990537E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687de6c08a7d628a81b96a13/reports/2c59cafb-adbc-46c5-af76-1ae8e57b356f/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b78846b4-fd42-4f50-9f52-87d0b38104cc
Behavior Graph:
Download SVG
%3 guuid=2c162578-1e00-0000-4308-efff4e0b0000 pid=2894 /usr/bin/sudo guuid=bd903f7a-1e00-0000-4308-efff550b0000 pid=2901 /tmp/sample.bin guuid=2c162578-1e00-0000-4308-efff4e0b0000 pid=2894->guuid=bd903f7a-1e00-0000-4308-efff550b0000 pid=2901 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6118baed-ede8-461b-b771-aa5e75fde1ab
Result
Threat name:
Gafgyt, Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1740881
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740881 Sample: morte.m68k.elf Startdate: 21/07/2025 Architecture: LINUX Score: 96 35 traxanhc2.duckdns.org 2->35 37 traxanhc2.duckdns.org 160.187.246.23, 10022, 34760 OCNNTTCommunicationsCorporationJP unknown 2->37 39 54.217.10.153, 37680, 443 AMAZON-02US United States 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Yara detected Mirai 2->45 47 Yara detected Xmrig cryptocurrency miner 2->47 10 morte.m68k.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 49 Uses dynamic DNS services 35->49 process4 signatures5 57 Found strings related to Crypto-Mining 10->57 17 morte.m68k.elf 10->17         started        process6 process7 19 morte.m68k.elf 17->19         started        file8 31 /etc/init.d/sysd, POSIX 19->31 dropped 51 Sample tries to set files in /etc globally writable 19->51 53 Drops files in suspicious directories 19->53 55 Sample tries to persist itself using System V runlevels 19->55 23 morte.m68k.elf sh 19->23         started        25 morte.m68k.elf 19->25         started        signatures9 process10 process11 27 sh cp 23->27         started        file12 33 /usr/bin/.sh, ELF 27->33 dropped 59 Drops invisible ELF files 27->59 61 Drops files in suspicious directories 27->61 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 07:05:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pc7wmo7fkax7aqrfp6sp4ecj63clxk2q64wj2s7bwuui47lkcd3a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250721-hwqs6axqv4/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c44fce26-6265-4f0e-8fb7-c11ffb558d1c
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/78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 78bf663be5502ff042257fa4fe1049f6c4bbab50f72c9d4be1b5288e7d6a10f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3578041/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3587304/

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