MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886
SHA3-384 hash: c59bfc9770ebe279c15eec97a5b7a75480b4a377f2965f436ba6ac5462bb047dcf225afabfe1dd97724359a1669ea7e6
SHA1 hash: 931007d89909766de6461468f1b40e7b7a840ce9
MD5 hash: 0ed0188ec2ef785113481437f42bb51c
humanhash: winter-jupiter-failed-blossom
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:116'568 bytes
First seen:2025-11-29 09:49:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0x4LJwwfJNW7FDoHyt891prjjGsKxZuQPVeJ5ZGmG+cDgzw9ttcYo95r0LU3QutZ:4j6DXjGFh+NOXhoPrmAvJ
TLSH T18EB35B22B835193BC4D158B712F74765F2F25BCA21A8C91B7EB20E4EAF256403553FB4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
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
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/692ac1e9d0d5e7288b505045/reports/3800d64a-40a0-4fd1-ae28-2f607b931a90/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-29T00:47:00Z UTC
Last seen:
2025-11-30T01:37:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f52f4335-080c-49bc-8968-316dc666bbe6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1822773
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
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 System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822773 Sample: morte.spc.elf Startdate: 29/11/2025 Architecture: LINUX Score: 92 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->37 39 2 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Mirai 2->47 10 morte.spc.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 morte.spc.elf 10->16         started        process6 18 morte.spc.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 49 Sample tries to set files in /etc globally writable 18->49 51 Drops files in suspicious directories 18->51 53 Sample tries to persist itself using System V runlevels 18->53 22 morte.spc.elf 18->22         started        24 morte.spc.elf sh 18->24         started        signatures8 process9 process10 26 morte.spc.elf 22->26         started        29 morte.spc.elf 22->29         started        31 sh cp 24->31         started        signatures11 55 Manipulation of devices in /dev 26->55 57 Deletes system log files 26->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 05:43:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hftrgg2yozf4ju3blprb6gvcyjvcjtq5lg4ytnjh2vjjkceuhcda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251129-lt5q3sxnej/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8025795-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c2754372-f5f5-42cf-b543-9462e7b64d82
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/3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 3967131b58764bc4d3615be21f1aa2c26a24ce1d59b989b527d5529508943886

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3720212/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3720241/

Comments