MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf
SHA3-384 hash: 4efed81d59af8881fabcda6d38f4bf3e99c3635abc6d9c2909dc8b21ecf457c760a4dbb2e8ae9894d7f8fb683f1e6a7b
SHA1 hash: 54de4d59c75fb7c2cbf98a340518929dcfd2b86b
MD5 hash: baabe7af61cc05537ea8e791d8791cee
humanhash: shade-xray-december-leopard
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:44'336 bytes
First seen:2025-08-14 09:02:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:UvGEyqZxD1aEZ8gk+lgPtAEHp0q4G4grxgF+1HFwmz6AVBn24CklnbcuyD7UHQRC:UvsqlaECDPtAmp06yFOFw06AfPCklno+
TLSH T125130103F9ADC700F9F921B8EBEF459B1B55DC1D250A859E6FD064685911FB82E383C1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :44'336 bytes
File size (de-compressed) :96'308 bytes
Format:linux/i386
Unpacked file: a2140944d354c44798092c8250eaa6cd438c90f8ddb96440abe65d33c8401299

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/689da66e397fd3ce6fa8f9b3/reports/980d5426-f816-413d-b8f7-ecb08527818b/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d23bc665-7063-41c3-a506-6e8ea798d59d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1756650
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756650 Sample: morte.x86.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 26 s3ov8.ddns.net 2->26 28 s3ov8.ddns.net 5.180.82.94, 12121, 39384, 39404 ASDETUKhttpwwwheficedcomGB Latvia 2->28 30 5 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 morte.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 morte.x86.elf 8->16         started        18 morte.x86.elf 8->18         started        20 morte.x86.elf 8->20         started        process6 22 morte.x86.elf 16->22         started        24 morte.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 06:01:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ey7d4qtufwpwnwlatolc47iqbtpnuuxibubevs7jkngwcotvp3pq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250814-k1anvadq4t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
s3ov8.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c6a07679-0609-4734-9001-102150246ac8
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 263e3e42742d9f66d9609b962e7d100cdeda52e80d024acbe9534d613a757edf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3601664/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3601788/

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