MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076
SHA3-384 hash: f9a02de8dd38d1afbc71b101cf61fc74d48ca814ab5a2723be149faa0d41d6153c664bdf58ec92f386437d50daf694a8
SHA1 hash: f095761a08f2b1f7e18a31e184d4664c87d14c02
MD5 hash: 9886aad4511f6be25c873d9af700c1ca
humanhash: social-diet-paris-zebra
File name:top1miku.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:103'404 bytes
First seen:2025-07-14 18:36:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n0N/1HVhW/gW/Fzl2yV8gjqDC3NHSgOTKekKBbpZ87eOkjIV7+a1UQohU:0N91h3GzNjKppsA4LBoh
TLSH T132A3D709BF610FB7E8ABDC3B0AE91B0128DD595721A83F757674D424F24B24B25E3C68
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a
File size (compressed) :40'824 bytes
File size (de-compressed) :103'404 bytes
Format:linux/mipsel
Packed file: d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/68754e3c8a7d628a81ae33eb/reports/3f17e3ee-4028-412a-b768-3d43cbce7d94/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6650620f-0ee7-4355-9187-c09dbfce5d8b
Behavior Graph:
Download SVG
%3 guuid=9b81a250-1900-0000-1337-6a7c950c0000 pid=3221 /usr/bin/sudo guuid=d98c0754-1900-0000-1337-6a7c990c0000 pid=3225 /tmp/sample.bin guuid=9b81a250-1900-0000-1337-6a7c950c0000 pid=3221->guuid=d98c0754-1900-0000-1337-6a7c990c0000 pid=3225 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/780edd22-bc74-4064-b047-5a5f00a6f49e
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1736451
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736451 Sample: top1miku.mpsl.elf Startdate: 14/07/2025 Architecture: LINUX Score: 84 17 top1miku.duckdns.org 2->17 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 3 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 31 2 other signatures 2->31 7 top1miku.mpsl.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 29 Uses dynamic DNS services 17->29 process4 process5 11 top1miku.mpsl.elf 7->11         started        13 top1miku.mpsl.elf 7->13         started        15 top1miku.mpsl.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 18:36:26 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=dubtz66ziqbywv5ru2a7fo7sjgsfdov4ddvclcateniof6rqyb3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250714-w84sfawjy3/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5fe25e46-64e3-4f57-9e0d-3554a73f6d46
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/1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a

Mirai

elf 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076

(this sample)

  
Dropped by
SHA256 d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a
  
URLhaus
https://urlhaus.abuse.ch/url/3581188/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5131615e2a4b011a53a521b1be3f822e

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments