MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a
SHA3-384 hash: e39e2b091bd844ca94aef3f3f639a9064621b5e3bf4beff16d7a9ee7c7a4d1fb931d48c4b5b803f09e0856f730f7bdf0
SHA1 hash: b586a654750d153dd3ee107753d2d81f42de044b
MD5 hash: d74935514f5140ce485e006641079ef7
humanhash: kilo-friend-angel-comet
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:95'796 bytes
First seen:2026-04-14 16:28:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uMdHpEX1wloSHRQ4TRB5u1K5UU6CZAVY6YP+0760RRLA8vVN8m3E+v922Xndq0Xx:hdHpE8oSHtdHZmzolN/Vnce
TLSH T1C1931981BD92A62FC1E013BAB67E518C336677B4C2DF321BC8214B61778951F0E67B81
telfhash t1f5f09700fe2ace0d59e29a70ccfc07b4e4032227a1a21b21df56cfd4c83e548a308d1e
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 89cb94076cb120d788a9d7178bfde969a30856f1683d1f1953b97383645efd48
File size (compressed) :35'948 bytes
File size (de-compressed) :95'796 bytes
Format:linux/arm
Packed file: 89cb94076cb120d788a9d7178bfde969a30856f1683d1f1953b97383645efd48

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
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/a2295850-b8e2-4b27-a843-cea102e9a244/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69de6b6ed920e19044fb97a1/reports/9ce5286c-c81f-4dc4-8ae4-ec090942c21f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-14T13:34:00Z UTC
Last seen:
2026-04-16T04:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90cb2689-b2bf-4f52-8cef-0c9f095ad332
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 16:29:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apq3n5uynouir7ajeheqdz76kusnucqn7say2dhgs7uequqwqq5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/260414-tzh39sbt4v/
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/03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 89cb94076cb120d788a9d7178bfde969a30856f1683d1f1953b97383645efd48

Mirai

elf 03e1b6f6986ba888fc0921c901e7fe5524da0a0dfc818d0ce697e8485216843a

(this sample)

  
Dropped by
SHA256 89cb94076cb120d788a9d7178bfde969a30856f1683d1f1953b97383645efd48
  
URLhaus
https://urlhaus.abuse.ch/url/3791146/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 72aefc531402ed705519aaa7c125d19f

Comments