MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7
SHA3-384 hash: 548a36ea649369c2431edc5ae81850dad987d98ae62980bdbc375459fbf1d97f8da77edc9d77bcd750d779cd0a7b5b3b
SHA1 hash: 759666acda6cd7a6fd3c6b65f36f21f1db35de0e
MD5 hash: c46d0b1f47f4c2d43119d0de5fd479c2
humanhash: montana-nebraska-nuts-two
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:72'376 bytes
First seen:2025-12-19 01:15:23 UTC
Last seen:2025-12-20 01:46:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/qnWGs4N05XRsINhodQLMacUCQFnMvioBoDaNI3Q59Yj:+FNUXWVGLMabaBoDaNI3Q7A
TLSH T1BE63F956B8818B12D5D512BAFA1E118E33131B7CE3DEB3129D206F20778B96F0E7B515
telfhash t11af062145c3c0fccb3c616c8809f630972441062bd213c159f2bbe4d01138f1d03292a
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 :
2
# of downloads :
50
Origin country :
DE DE
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/295d9632-17ad-46c7-aae6-a6011d692c98/
Detection(s):
Unix.Trojan.Mirai-9951087-0
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/6944a7623f8fdbf8e94b81fb/reports/a842ede8-31ad-4114-803a-b6416b6d54f4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-18T22:21:00Z UTC
Last seen:
2025-12-18T22:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a2ea3006-6a55-4708-b1d7-1040cbba4a59
Behavior Graph:
Download SVG
%3 guuid=997701f7-1900-0000-f4f6-258553080000 pid=2131 /usr/bin/sudo guuid=c29e0cfa-1900-0000-f4f6-25855d080000 pid=2141 /tmp/sample.bin guuid=997701f7-1900-0000-f4f6-258553080000 pid=2131->guuid=c29e0cfa-1900-0000-f4f6-25855d080000 pid=2141 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f39bd0bf-7f38-4b70-a125-a652206f9a0c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1836054
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 01:16:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdmkcxh3hc46kzzc7lda462tzbhvh7gwpctc6z7iemjl4z5yrplq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251219-bmj6paynaj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9951087-0
YARA:
n/a
Link:
https://app.threat.zone/submission/758c55df-72c9-49e6-9d90-2a1d3d89bd72
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/28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7

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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 28d8a15cfb38b9e56722fac60e7b53c84f53fcd678a62f67e82312be67b88bd7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3732677/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3732709/
  
URLhaus
https://urlhaus.abuse.ch/url/3732682/

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