MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a
SHA3-384 hash: f6fe3db309230e3e68536a89b7be7cbed4538c042641b4d301c660e98bda59620985c64c8d788d5211f071e69c7399ce
SHA1 hash: 5912bc2036f29621087c148791d688f45611aaa5
MD5 hash: 5131615e2a4b011a53a521b1be3f822e
humanhash: beryllium-oklahoma-black-six
File name:top1miku.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:40'824 bytes
First seen:2025-07-14 18:34:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:brwcKxuovfgZ1pt6ZUAEsIC/N6/cXnoITOw17Wfm42Rb4YCdWsfGn1gX/5WO:XwrHXg9tg/2cXJe+4gBCPO1gvh
TLSH T18803E1DE7AA9240FC52F5CFE60CD12362B03F601B193877A47065D685B7AC6BB5C5234
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) :40'824 bytes
File size (de-compressed) :103'404 bytes
Format:linux/mipsel
Unpacked file: 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Deletes a system binary file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68754e058a7d628a81ae3340/reports/558162de-12c0-4a83-b832-7fb0d49cd69e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
196.251.66.32/HBTs
Number of open files:
7
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e661a86-9d0d-4847-8fe3-a622ec91df7b
Behavior Graph:
Download SVG
%3 guuid=a28ab202-1900-0000-ad62-fb041e0b0000 pid=2846 /usr/bin/sudo guuid=00f39104-1900-0000-ad62-fb04210b0000 pid=2849 /tmp/sample.bin guuid=a28ab202-1900-0000-ad62-fb041e0b0000 pid=2846->guuid=00f39104-1900-0000-ad62-fb04210b0000 pid=2849 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/83dd67a3-4ace-405b-8661-bd9b40fdd180
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1736454
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736454 Sample: top1miku.mpsl.elf Startdate: 14/07/2025 Architecture: LINUX Score: 88 17 top1miku.duckdns.org 2->17 19 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->19 21 2 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 3 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/d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 18:35:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gygw3nt5m7bjlonhs6dtvhrl7ny2e6upo3bixwkqllf2b3ijyva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250714-w8la4abp6s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2bf5b691-0708-4ff6-95b3-ac850845bfc3
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/d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a

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 d1b06b6db3eb3e14adcd3cbc39d4f15fdb8d13d47bb6145eca82d65d07684e2a

(this sample)

Mirai

elf 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076

  
URLhaus
https://urlhaus.abuse.ch/url/3581188/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1d033cfbd944038b57b1a681f2bbf249a451babc18ea2588132350e2fa30c076
  
Dropping
MD5 9886aad4511f6be25c873d9af700c1ca

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