MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf. 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: a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf
SHA3-384 hash: 6ce121e6f54eca8172b1a5275b457a874aecaff7a909dd3b22cd7808ffc6223f4e4dc1c499d8aca04ff5e820e59a628c
SHA1 hash: b202c629025c673b29ed872d0b0832c2730f6567
MD5 hash: dd49dfe5c87499e8a54022b69e7fb641
humanhash: one-delta-pasta-beryllium
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:100'772 bytes
First seen:2026-01-01 18:33:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cDE6B+Lpx1e207OBeFOAt7VnihL/8sdH4Z5zQsHQMRlkI8SqJurnLw62IymQY2AA:cDE6UL711m8z8r0TAlZrrnf6hh10yP
TLSH T15FA32B82BC918A5ECAD017B5B6AE268C335263F5C2DBB213DD104B5537C994F0E7BAD0
telfhash t172f0c940fd7dca1988e74a34dcac43a5c053a237a0229b21ef08dee0883f009f31cd6a
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 c326ac45c16333c92bf5be2af8b88198b30a1fc892ec29412cdd3c59a66a9095
File size (compressed) :38'328 bytes
File size (de-compressed) :100'772 bytes
Format:linux/arm
Packed file: c326ac45c16333c92bf5be2af8b88198b30a1fc892ec29412cdd3c59a66a9095

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
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
Link:
https://research.acce.ciphertechsolutions.com/results/ae4079cd-fadc-4c36-a9b3-ca0936cf0693/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc obfuscated rust
Link:
https://www.filescan.io/uploads/6956be288d1aa9829e288c36/reports/8c0d330c-4943-4b94-9488-c741a43e53bf/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T16:20:00Z UTC
Last seen:
2026-01-01T16:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1cba71a8-99d6-4bc2-825e-cb30ed61fbc6
Behavior Graph:
Download SVG
%3 guuid=83d65d82-1900-0000-dc77-29228d0a0000 pid=2701 /usr/bin/sudo guuid=8d7df183-1900-0000-dc77-2922940a0000 pid=2708 /tmp/sample.bin guuid=83d65d82-1900-0000-dc77-29228d0a0000 pid=2701->guuid=8d7df183-1900-0000-dc77-2922940a0000 pid=2708 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3bfd4201-9d26-4127-938f-8e1389ddd23c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843205
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843205 Sample: arm5.elf Startdate: 01/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 18:34:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umankm3djio5ldsjqx72pzkqtus2j7zmhdpcmp5a2no67exdplpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260101-w7gxaazjhx/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d8b2e629-ef68-4b00-8371-d6fa572d286e
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/a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 c326ac45c16333c92bf5be2af8b88198b30a1fc892ec29412cdd3c59a66a9095

Mirai

elf a300d533634a1dd58e4985ffa7e5509d25a4ff2c38de263fa0d35def92e37adf

(this sample)

  
Dropped by
SHA256 c326ac45c16333c92bf5be2af8b88198b30a1fc892ec29412cdd3c59a66a9095
  
URLhaus
https://urlhaus.abuse.ch/url/3722800/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3719332/
  
Dropped by
MD5 2b899c47f7fc143cd40a80a2ba57e6cf

Comments