MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4
SHA3-384 hash: fedfa8014d6a119d5f8d3dd62cf3ed3f80970f972e186a6584e21d145c1e21a6cdbae4f88c0442e0682b79be46473fbf
SHA1 hash: 4abe5baa7cbae868bf87d4402e550455b20d9f98
MD5 hash: e3fcfcc3f0d3907f17e817c9dd6ce96e
humanhash: bravo-sierra-zulu-failed
File name:top1miku.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:39'164 bytes
First seen:2025-07-15 05:28:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oLI0udDdUhDm39df+tS2OopUdj/4OmFFeOMFSBPd6JIFJ4yIst0x09K:oE1bO+qVvp68OsESBFzIBOK
TLSH T13203E1B3A276B1E6E41996F942302A8EEF13153261250B6E0CDEE1EDCCEBDD41F25D10
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4
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/cf42b543-28e7-4bb8-8842-b0258124bc92
Behavior Graph:
Download SVG
%3 guuid=5f55a67c-1900-0000-5038-c2c6030b0000 pid=2819 /usr/bin/sudo guuid=07980c80-1900-0000-5038-c2c6060b0000 pid=2822 /tmp/sample.bin mprotect-exec net guuid=5f55a67c-1900-0000-5038-c2c6030b0000 pid=2819->guuid=07980c80-1900-0000-5038-c2c6060b0000 pid=2822 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=07980c80-1900-0000-5038-c2c6060b0000 pid=2822->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3a903cbc-1900-0000-5038-c2c6880b0000 pid=2952 /tmp/sample.bin guuid=07980c80-1900-0000-5038-c2c6060b0000 pid=2822->guuid=3a903cbc-1900-0000-5038-c2c6880b0000 pid=2952 clone guuid=207643bc-1900-0000-5038-c2c6890b0000 pid=2953 /tmp/sample.bin guuid=3a903cbc-1900-0000-5038-c2c6880b0000 pid=2952->guuid=207643bc-1900-0000-5038-c2c6890b0000 pid=2953 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d46efc54-7d7c-43c2-a167-9579d8ddd430
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1736721
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1736721 Sample: top1miku.x86_64.elf Startdate: 15/07/2025 Architecture: LINUX Score: 68 13 Malicious sample detected (through community Yara rule) 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Mirai 2->17 19 Sample is packed with UPX 2->19 7 top1miku.x86_64.elf 2->7         started        process3 process4 9 top1miku.x86_64.elf 7->9         started        process5 11 top1miku.x86_64.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 05:29:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2xhi3cjomj3w275t4go3njmwq2j7deikibvaujnaifkc3nz6xsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/250715-f573payjs9/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b3f9932a-427a-42fd-b0d6-6b86da2f17d3
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/3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4

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: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 3eae746c497313bb6bfd9f0cedb52cb4349f8c88520350512d020aa16db9f5e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581127/
  
Delivery method
Distributed via web download

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