MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8
SHA3-384 hash: 1a7f0a0c913a89fe35b52fd29e234134d90d2b9f5a2ecd873d664761b14ccd02ef507949991c499949964c779e13d39f
SHA1 hash: 3b9bbb08fd898c1641498c19c8e35e64491d6032
MD5 hash: 54e326058282d77bd3e9a7ecf806404b
humanhash: floor-mirror-march-snake
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:88'292 bytes
First seen:2025-07-13 14:48:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aQOFk/FBsHbhc1N/wBGmml8SLHarY800oVItVqNpg8G2ur3UrumJltwZAMsb3:h6cLoWXLHar2Wwpgp2sutwZAB3
TLSH T1118328D7F400DDBDF80EDBB744530A06B171E3A20A831F76625BB957AD761A80932F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873c775900df8e7f86a618elinux22vpnfull_triage
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6873c774425a30d7acd8af6c/reports/554e7108-422b-4931-8096-198890d6f6e2/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0f2e044-8e81-4d9a-83cc-285f8f541d05
Behavior Graph:
Download SVG
%3 guuid=1b7b8233-1a00-0000-0e58-b957490a0000 pid=2633 /usr/bin/sudo guuid=6b358d35-1a00-0000-0e58-b957500a0000 pid=2640 /tmp/sample.bin guuid=1b7b8233-1a00-0000-0e58-b957490a0000 pid=2633->guuid=6b358d35-1a00-0000-0e58-b957500a0000 pid=2640 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b336aeb1-78b3-44b8-a9a4-587f8288e867
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1735311
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: 1735311 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 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 10 morte.m68k.elf 2->10         started        signatures3 process4 signatures5 49 Found strings related to Crypto-Mining 10->49 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 33 Sample tries to set files in /etc globally writable 15->33 35 Drops files in suspicious directories 15->35 37 Sample tries to persist itself using System V runlevels 15->37 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 45 Drops invisible ELF files 23->45 47 Drops files in suspicious directories 23->47 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 14:49:30 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=h7cbxx3xou2uc754m4cy65jd6sqqfn6drrd74yjwsizs7ttxgl4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250713-r663kaskt5/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4b18dc82-bc70-42cc-8696-5b2b09c91758
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/3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8

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 3fc41bdf777535417fbc67058f7523f4a102b7c38c47fe613692332fce7732f8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581269/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581159/
  
URLhaus
https://urlhaus.abuse.ch/url/3581178/
  
URLhaus
https://urlhaus.abuse.ch/url/3581148/
  
URLhaus
https://urlhaus.abuse.ch/url/3579392/
  
URLhaus
https://urlhaus.abuse.ch/url/3574729/

Comments