MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b
SHA3-384 hash: 2f587d8851d6291a4f4429d85a17781d6520ebba38ad4e841dabca1f6c8e2fc6e4473f6fde8f3450921687647499ad76
SHA1 hash: 742a9e2928e139a42d434dc60603b0eb9f28e790
MD5 hash: 6d9c03549fe2205e8e447390b7513c62
humanhash: earth-uniform-delta-asparagus
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'052 bytes
First seen:2025-08-06 18:44:57 UTC
Last seen:2025-08-06 19:28:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:zOfnj1Y14PJhZ5MvkJFI/fz5GtVQG6FZXrzmr+Ju0Hx0Ye:Cf44P3Z5M8ST8U/FZnmrfSxe
TLSH T10703E1F1452FEC7ECC3EC2F014B427D1B0A95C48468E7ADB09A1DBAD8967E142A13E52
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) :40'052 bytes
File size (de-compressed) :80'624 bytes
Format:linux/amd64
Unpacked file: 03ddb88932c33d8453262575f83477f46a508417dcf97fc396d3bbd8ca4bec72

Intelligence

File Origin
# of uploads :
2
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.18057.15269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b991fca3-b2fe-43a7-aa46-ff513cafe84c
Behavior Graph:
Download SVG
%3 guuid=58540b30-2200-0000-b9d1-8d522b0c0000 pid=3115 /usr/bin/sudo guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117 /tmp/sample.bin mprotect-exec net guuid=58540b30-2200-0000-b9d1-8d522b0c0000 pid=3115->guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=51b52933-2200-0000-b9d1-8d522e0c0000 pid=3118 /tmp/sample.bin guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117->guuid=51b52933-2200-0000-b9d1-8d522e0c0000 pid=3118 clone guuid=8be9e55d-2300-0000-b9d1-8d52150e0000 pid=3605 /tmp/sample.bin guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117->guuid=8be9e55d-2300-0000-b9d1-8d52150e0000 pid=3605 clone guuid=218ded5d-2300-0000-b9d1-8d52160e0000 pid=3606 /tmp/sample.bin net send-data zombie guuid=ece26f32-2200-0000-b9d1-8d522d0c0000 pid=3117->guuid=218ded5d-2300-0000-b9d1-8d52160e0000 pid=3606 clone guuid=99763333-2200-0000-b9d1-8d522f0c0000 pid=3119 /tmp/sample.bin guuid=51b52933-2200-0000-b9d1-8d522e0c0000 pid=3118->guuid=99763333-2200-0000-b9d1-8d522f0c0000 pid=3119 clone guuid=9b2f4533-2200-0000-b9d1-8d52300c0000 pid=3120 /tmp/sample.bin net send-data zombie guuid=51b52933-2200-0000-b9d1-8d522e0c0000 pid=3118->guuid=9b2f4533-2200-0000-b9d1-8d52300c0000 pid=3120 clone guuid=9b2f4533-2200-0000-b9d1-8d52300c0000 pid=3120->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=9b2f4533-2200-0000-b9d1-8d52300c0000 pid=3120->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=218ded5d-2300-0000-b9d1-8d52160e0000 pid=3606->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B guuid=218ded5d-2300-0000-b9d1-8d52160e0000 pid=3606->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f6a3121-201d-4f16-896a-2f8955c955d6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1751612
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751612 Sample: morte.x86_64.elf Startdate: 06/08/2025 Architecture: LINUX Score: 68 22 boatn1941.ddns.net. [malformed] 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 14:38:09 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oe3plxqnahx3qurnlnjqqjedh5tv6kjywx6vcauliykig6wzze5q._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/250806-xeg71svn16/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
boatn1941.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5bea47db-53d6-487b-b27f-46c70e6100dc
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/7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b

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 7136f5de0d01efb8522d5b530824833f675f2938b5fd51028b4614837ad9c93b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597715/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3598413/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments