MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
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SHA256 hash: 3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02
SHA3-384 hash: 1b5d0102cf804f720d0419679ff2d55e191f7588323e2916f1ee5a0cc9df7d6e34f4af6bd33b74f41ec0814da4ab20c2
SHA1 hash: e40b79f4018fd4efccd5d44f8f1fc02490d0191a
MD5 hash: 21ae8cbaeda61a74fa6ed3e53262d9f0
humanhash: violet-maine-mountain-tennessee
File name:morte.m68k
Download: download sample
Signature Mirai
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File size:159'356 bytes
First seen:2025-11-29 10:02:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6k9JfsXNfZ9OlaRrAKCEXGsrOnbmLvySuia1FzjUXsyj1YV4z:/fsdfZ9OlaRrAnSDyXiaTQsyjyV4z
TLSH T1B6F35BC6F402DD7EF80FFEBA845B092AB9A097517143572A639BBD93AC320E14C16E45
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136017-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Unix.Trojan.Mirai-10018298-0
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Unix.Trojan.Mirai-10058414-0
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Unix.Packed.Botnet-6566031-0
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Unix.Dropper.Botnet-6566040-0
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Unix.Trojan.Gafgyt-6748839-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692ac4e01b65ca0bb9274964/reports/6aae7e30-2bb9-48dc-a962-75fa645ba84f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-29T07:03:00Z UTC
Last seen:
2025-11-29T08:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02/results?tab=lookup
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/955c1d2a-5cda-4caf-bf4e-d3a0336c024d
Result
Threat name:
Mirai, Gafgyt
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1822799
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822799 Sample: morte.m68k.elf Startdate: 29/11/2025 Architecture: LINUX Score: 100 75 186.240.133.55, 52869 TelemarNorteLesteSABR Brazil 2->75 77 186.179.95.248, 37215, 49152, 52869 TelefonicaEmpresasCL Chile 2->77 79 98 other IPs or domains 2->79 87 Suricata IDS alerts for network traffic 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 7 other signatures 2->93 12 morte.m68k.elf 2->12         started        signatures3 process4 process5 14 morte.m68k.elf 12->14         started        process6 16 morte.m68k.elf 14->16         started        file7 67 /etc/init.d/sysd, POSIX 16->67 dropped 81 Sample tries to set files in /etc globally writable 16->81 83 Drops files in suspicious directories 16->83 85 Sample tries to persist itself using System V runlevels 16->85 20 morte.m68k.elf 16->20         started        22 morte.m68k.elf 16->22         started        25 morte.m68k.elf sh 16->25         started        signatures8 process9 file10 27 morte.m68k.elf 20->27         started        29 morte.m68k.elf sh 20->29         started        31 morte.m68k.elf 20->31         started        39 3 other processes 20->39 69 /usr/Bin), ELF 22->69 dropped 33 morte.m68k.elf sh 22->33         started        35 morte.m68k.elf 22->35         started        37 sh cp 25->37         started        process11 signatures12 58 886 other processes 27->58 42 sh crontab 29->42         started        46 sh 29->46         started        48 morte.m68k.elf 31->48         started        50 morte.m68k.elf 31->50         started        52 morte.m68k.elf 31->52         started        54 sh crontab 33->54         started        56 sh 33->56         started        60 106 other processes 35->60 95 Manipulation of devices in /dev 39->95 process13 file14 71 /var/spool/cron/crontabs/tmp.OV46bA, ASCII 42->71 dropped 97 Sample tries to persist itself using cron 42->97 99 Executes the "crontab" command typically for achieving persistence 42->99 62 sh crontab 46->62         started        101 Manipulation of devices in /dev 48->101 103 Deletes system log files 48->103 73 /var/spool/cron/cr...mp.or0DXo (deleted), ASCII 54->73 dropped 65 sh crontab 56->65         started        signatures15 process16 signatures17 105 Executes the "crontab" command typically for achieving persistence 62->105
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-11-29 10:03:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hs3ex63bf5rptnd5bgaqm6arv6q6s2kpmmkoyyprz2kju6mmduba._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251129-l3fhjsxpcn/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e484d9cc-05de-4acd-aa8e-4baa38e9b2f4
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/3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 3cb64bfb612f62f9b47d0981067811afa1e9694f6314ec61f1ce949a798c1d02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719125/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3702418/
  
URLhaus
https://urlhaus.abuse.ch/url/3719149/

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