MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4
SHA3-384 hash: c9e3baeda6053c79b75688b39dd71b94108f57950f3f37f3a80a899477bfc611b03911bd0dc12d7edf4576a7ab90e8c7
SHA1 hash: de16336b04c1fbabd86344dc66c0d587d8742f4d
MD5 hash: bf033a1aa664246cbb96359170e9e256
humanhash: nebraska-river-violet-hydrogen
File name:sys64.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:165'280 bytes
First seen:2026-01-24 15:54:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:r7H8/2JOkJbiPRWI8bX6JBQnk4hZbwkThkm66qPnWe:r7H8/2rd4IIWM6nk4/bwklkOqPWe
TLSH T159F33A85BC918E13C6C622BBFB5E028D372A1798D3EE72079D156F24378796B0D37242
telfhash t1f831e26bbf880d8d5bd752e4918b112e5eec314d6b293492ca5a6b4f8652cd0700ad3e
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a0652940-fba6-4a16-bf9d-1fc4dabf029c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/6974eb5055805a763ff44135/reports/9a46cc40-9476-41ac-a842-0a2b1be38742/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.9.2.141:8033
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d934eedd-fce0-4842-b8ce-b232c00d9d36
Behavior Graph:
Download SVG
%3 guuid=90ef2a6a-1b00-0000-7881-e0e0420c0000 pid=3138 /usr/bin/sudo guuid=bddcf56e-1b00-0000-7881-e0e0520c0000 pid=3154 /tmp/sample.bin guuid=90ef2a6a-1b00-0000-7881-e0e0420c0000 pid=3138->guuid=bddcf56e-1b00-0000-7881-e0e0520c0000 pid=3154 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b81d257e-bcc9-4d47-8aaf-7b1388f80eb2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856843
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbxskyehbbf4c74xxrwfdqvhwxsv7a6ogpez67ngivd54xrhq7sa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260124-td37baet3a/
Malware Config
C2 Extraction:
y.hxhk.xyz
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b86f256087084bc17f97bc6c51c2a7b5e55f83ce33c99f7da64547de5e2787e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3763122/
  
Delivery method
Distributed via web download

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