MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257
SHA3-384 hash: 62d44e4f7fefdf2fd2269bf56792f7caa4a3e4fbab29f22e101fdb854743e92226d038e0c6d838152a8c4cd51498c127
SHA1 hash: 88d243fbcde352ca0b464dbdd817acbc2e9cd958
MD5 hash: 7a80c1c82e7bf6ceb2a037de0cea91cd
humanhash: ack-twenty-eleven-sodium
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:59'132 bytes
First seen:2025-12-03 05:03:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qMuN/0Is9Slmk47ZKJ8+opfVn3w1V9rpP:qTNM79SluH+oPn3uTr
TLSH T1BC431992BD92896EC6D003B6B76E198D33A263A9D2CF3713DC444F1063C961E8E37E55
telfhash t1a5f05084be764f1599e1a574dcac0751d8435126a5525b20df52c6d1883f158d70cd1d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e3857637ddd0138f18dd96e81af43cbd6ca7d786764d43d341a666a878f6c561
File size (compressed) :25'300 bytes
File size (de-compressed) :59'132 bytes
Format:linux/arm
Packed file: e3857637ddd0138f18dd96e81af43cbd6ca7d786764d43d341a666a878f6c561

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/692fc4cb581354efeadb2d82/reports/70d6161b-c266-44c0-8b38-ab36e83ab1da/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e43a3fa-6d98-4da1-8064-b294e4e59066
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1825062
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xc6akzx5zgg55dd76ixyco65vkcay77k5f7tfbh5jqorw27uwjlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251203-fqcy1avlej/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136013-0
YARA:
n/a
Link:
https://app.threat.zone/submission/04017e75-768f-451f-805d-607907ca9162
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/b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e3857637ddd0138f18dd96e81af43cbd6ca7d786764d43d341a666a878f6c561

Mirai

elf b8bc0566fdc98dde8c7ff22f813bddaa840c7feae97f3284fd4c1d1b6bf4b257

(this sample)

  
Dropped by
SHA256 e3857637ddd0138f18dd96e81af43cbd6ca7d786764d43d341a666a878f6c561
  
URLhaus
https://urlhaus.abuse.ch/url/3720226/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2b194e8179e936e910f0cac1c59e2615

Comments