MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047. 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: 3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047
SHA3-384 hash: 61bba8da740a6333ecdab0e18588593c032afda6656067e7890357fc0e9a1b805f37259a3c5ccf38c3050423b701b170
SHA1 hash: 336b191526e1b794642a328a2cef83fe0bbf78c8
MD5 hash: 3107f1a81b41747cecee6f1865720d68
humanhash: helium-eighteen-hotel-eleven
File name:top1miku.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:38'736 bytes
First seen:2025-07-14 12:21:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:KVu4Phdaa0ehjgASifot8w/X5vgEhtVlvBTRFDRkT4rRUmoIyFJlj19q3UELRt:KgQhUoq1GEhLl59TkTq/tLr
TLSH T10803E1B5E9A0B1D05E62FE764C7F580ABC485ABEB29F61103675361B612310F5DF0983
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) :38'736 bytes
File size (de-compressed) :83'524 bytes
Format:linux/arm
Unpacked file: d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
196.251.66.32/HBTs
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047
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/03eef990-6bc3-44c7-a477-cdc381bb228a
Behavior Graph:
Download SVG
%3 guuid=d9ade6a1-1a00-0000-4a79-b17d870b0000 pid=2951 /usr/bin/sudo guuid=f271f5a3-1a00-0000-4a79-b17d8d0b0000 pid=2957 /tmp/sample.bin guuid=d9ade6a1-1a00-0000-4a79-b17d870b0000 pid=2951->guuid=f271f5a3-1a00-0000-4a79-b17d8d0b0000 pid=2957 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6c6e929-aeb2-4244-a298-b547ac189ae4
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1736017
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 12:22:25 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=gqc3z6corc3vrwpts5lxdrpytjssrzcbdtyb6rfrrxbpz3zxubdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/250714-pj24zsfm4y/
Behaviour
Reads runtime system information
Mirai
Mirai family
Malware Config
C2 Extraction:
top1miku.duckdns.org
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/05762bf4-c640-4582-8867-8076bdd8fa76
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/3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047

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 3405bcf84e88b758d9f3975771c5f89a6528e4411cf01f44b18dc2fcef37a047

(this sample)

Mirai

elf d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836

  
URLhaus
https://urlhaus.abuse.ch/url/3581241/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d72c64a37518906eb723dc8cabdf7629013b92a601cb9913d815bb0a7f7d4836
  
Dropping
MD5 3d5c7f5315b32af4591a7a9b14ef3288

Comments