MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9
SHA3-384 hash: 43f7d9783543a4aa07b1cab173754ec72dd234bf1412439ac429129a1af72f7b55ea7775cb537519f9d7dc2726b041d0
SHA1 hash: 78dfd7fe298603853752c7e0addc21c0c1ce3baf
MD5 hash: e1a614f816506d2fe5660a42b012f582
humanhash: apart-stream-cold-salami
File name:top1miku.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:41'000 bytes
First seen:2025-07-15 05:37:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8zAqxxotlVn6O4DSUID7Y5dPNmdiYVfQqoie+UtoaSfUA1oh9q3UELmY:8Eqx2trQDSUIgdlm9J6istoaO1LLZ
TLSH T1000302483A4EBA74C9432930F49A8BA36F1CC7B2C0E97723120C77A4E9985879D75E47
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) :41'000 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Unpacked file: 21e60a3f496d1c427a3eeb3c7b5f26007fa14e784f41622ea4435526bbd8d1c3

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6875e94c8a7d628a81af32cf/reports/577d4abf-dc47-42d8-aaa0-f20bdf083954/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
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/43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9
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/b2d4ec04-ac2f-44b7-b18d-fca0dc750ecf
Behavior Graph:
Download SVG
%3 guuid=a20d9aaf-1a00-0000-b6a7-e3fa790a0000 pid=2681 /usr/bin/sudo guuid=a9b581b2-1a00-0000-b6a7-e3fa820a0000 pid=2690 /tmp/sample.bin guuid=a20d9aaf-1a00-0000-b6a7-e3fa790a0000 pid=2681->guuid=a9b581b2-1a00-0000-b6a7-e3fa820a0000 pid=2690 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2a4037d-c939-42a2-bc9c-fea7e8fc1a7c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1736729
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 05:38:21 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=iov4xq2cyxc2icuqxr6wjokccgjkjyjyhdg5byzu7w3dpp6tkleq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/250715-gbvqyafn7s/
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/080fa07a-0f35-4188-8956-beeb82cb607a
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/43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9

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 43abcbc342c5c5a40a90bc7d64b9421192a4e13838cdd0e334fdb637bfd352c9

(this sample)

Mirai

elf 21e60a3f496d1c427a3eeb3c7b5f26007fa14e784f41622ea4435526bbd8d1c3

  
URLhaus
https://urlhaus.abuse.ch/url/3581241/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 21e60a3f496d1c427a3eeb3c7b5f26007fa14e784f41622ea4435526bbd8d1c3
  
Dropping
MD5 76f8cf99f11cbfc7f036095b188eb207

Comments