MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67. 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: bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67
SHA3-384 hash: 2907d6a9f0a9477745ae580efd80d39091cf8d87269b0b2e08b14cad96f797ea7bba954c682fd67502462331a3e9eb50
SHA1 hash: c8c9246aa27c337d00a833be0336e31ec2085095
MD5 hash: 5b92752051f27f2420f05d615841630d
humanhash: louisiana-ack-fish-bakerloo
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:40'348 bytes
First seen:2026-08-18 02:13:40 UTC
Last seen:2026-08-18 05:30:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:TGPjXBOTsh1ewTyMdi6myAysX+9LVfSFAL330uhDYWQH9q3UEL9G:mLYCNlAHX+BVf5jkaLM
TLSH T1BB03F1792754AC936AE0243A2D6848CCBD6086BDE3B635F14D280C7BC7B66443CB47C7
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) :40'348 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Unpacked file: e5e7f25c7d95f2049cf70c9c0e42b15705b224917ddb6e6cef0987a20ade7495

Intelligence

File Origin
# of uploads :
3
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/508cbdcd-4a20-4fbb-8105-c532ccc33863/
Result
Verdict:
Malware
Maliciousness:
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/bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67
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/ddf97189-7a36-4a54-80d8-f5f66fb131b2
Behavior Graph:
Download SVG
%3 guuid=5950dab5-1b00-0000-c9b3-9d8004090000 pid=2308 /usr/bin/sudo guuid=68a379b8-1b00-0000-c9b3-9d800a090000 pid=2314 /tmp/sample.bin guuid=5950dab5-1b00-0000-c9b3-9d8004090000 pid=2308->guuid=68a379b8-1b00-0000-c9b3-9d800a090000 pid=2314 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8206356-ef59-4c3e-a41b-8a3216b1c5ed
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 02:15:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsuo7wn3kkur65hwzspv5dl7puaekhcq4xhzx7s64cfyqbzw7jtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/260818-cn9y6svvax/
Behaviour
Reads runtime system information
Family: Mirai
Malware Config
C2 Extraction:
45.90.98.27
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 bca8efd9bb52a91f74f6cc9f5e8d7f7d00451c50e5cf9bfe5ee08b880736fa67

(this sample)

Mirai

elf e5e7f25c7d95f2049cf70c9c0e42b15705b224917ddb6e6cef0987a20ade7495

  
URLhaus
https://urlhaus.abuse.ch/url/3905059/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e5e7f25c7d95f2049cf70c9c0e42b15705b224917ddb6e6cef0987a20ade7495
  
Dropping
MD5 2a4c716589b409ecea99161d6b970ab3

Comments