MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70
SHA3-384 hash: bd6ccbbb99869ee1df834b8cb9cc83c7c8d2262bcd8b2ee9031c826bc9464e9277971ca66e95ab6411bf821bce65ad5d
SHA1 hash: 12cd4e3c2f7e7e21aa99f3540e06e6b62e190cf5
MD5 hash: 7bd4cef96fec2eed2386338e5fcbd814
humanhash: mexico-speaker-triple-winner
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:88'352 bytes
First seen:2025-07-13 11:16:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fGg14EPcrOiJ3amOOTGFY8274WfH8309FEJ2iNenaAurIjPWp7IRwQUZsbrD:fJcJqmOOz74Wf1q5eaAsnIRwQU+rD
TLSH T1DE8338D7F400CD7DF84ADB7744634906B171E3A20A831F36625BB967BD361A84933E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687395c0900df8e7f86a5de9linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/687395c0425a30d7acd88a6a/reports/cf64be0e-a210-411d-a7cc-f2ef78550ad2/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b39d207c-330e-41ed-a924-b3fd6a0f9abc
Behavior Graph:
Download SVG
%3 guuid=fa3c51ad-1900-0000-0557-74d7e90a0000 pid=2793 /usr/bin/sudo guuid=0d65c0af-1900-0000-0557-74d7eb0a0000 pid=2795 /tmp/sample.bin guuid=fa3c51ad-1900-0000-0557-74d7e90a0000 pid=2793->guuid=0d65c0af-1900-0000-0557-74d7eb0a0000 pid=2795 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ef1af3e0-24f1-4be5-8d63-5237e135b339
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1735200
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
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735200 Sample: morte.m68k.elf Startdate: 13/07/2025 Architecture: LINUX Score: 84 31 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Yara detected Xmrig cryptocurrency miner 2->45 10 morte.m68k.elf 2->10         started        signatures3 process4 signatures5 51 Found strings related to Crypto-Mining 10->51 13 morte.m68k.elf 10->13         started        process6 process7 15 morte.m68k.elf 13->15         started        file8 29 /etc/init.d/sysd, POSIX 15->29 dropped 35 Sample tries to set files in /etc globally writable 15->35 37 Drops files in suspicious directories 15->37 39 Sample tries to persist itself using System V runlevels 15->39 19 morte.m68k.elf sh 15->19         started        21 morte.m68k.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started        file12 27 /usr/bin/.sh, ELF 23->27 dropped 47 Drops invisible ELF files 23->47 49 Drops files in suspicious directories 23->49 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 11:17:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3fkmso7pnubocbgiolyax2fwht5ebn2dijqcy77wk5z2k4ylzya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250713-ndvmaazwcv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/55117783-982a-49ab-b0f9-7b7744f20197
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/76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70

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 76caa649df7b681708264397805f45b1e7d205ba1a130163ffb2bb9d2b985e70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581148/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581178/
  
URLhaus
https://urlhaus.abuse.ch/url/3581269/
  
URLhaus
https://urlhaus.abuse.ch/url/3581159/

Comments