MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7
SHA3-384 hash: 95cdf842923fd81151a1c954cf13cc453092f1ef2394566a6032d28a89b5b94100a617a0ac948db2d560387e8f9cf77e
SHA1 hash: f82ece5bdeeee0b4aca4bfc117890f0756bdebfd
MD5 hash: 80219df84d4b4613d2cfa1770ec30c95
humanhash: music-burger-sink-sweet
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:56'824 bytes
First seen:2025-10-05 13:53:31 UTC
Last seen:2025-10-05 21:19:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:KXpxqmTDjFo4qgPpJAzUH+a5xVt5q3VVF96:qpxqVFzFaFbaVVL6
TLSH T1E8431785BC919A12C5E462B7FA1E818C332663F8E2DF3203DD211F55778A81F0EAB655
telfhash t1f5118c715ee52aec8bc0d3a8c2cf26399a9e70fd1b4220291fb55f1603924c9b215c2a
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68e278b03ec725b8760a1094/reports/d1428b36-4d97-4666-8066-7ef013e64b28/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T11:13:00Z UTC
Last seen:
2025-10-06T10:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99f780d0-83c2-4755-bd02-d04ed0e8d5f8
Behavior Graph:
Download SVG
%3 guuid=604051cc-1a00-0000-e047-7c51110a0000 pid=2577 /usr/bin/sudo guuid=493b50ce-1a00-0000-e047-7c51190a0000 pid=2585 /tmp/sample.bin guuid=604051cc-1a00-0000-e047-7c51110a0000 pid=2577->guuid=493b50ce-1a00-0000-e047-7c51190a0000 pid=2585 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96c043a8-b53a-408d-85cd-7666e7dbc7b7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1789339
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789339 Sample: arm5.elf Startdate: 05/10/2025 Architecture: LINUX Score: 48 24 156.22.182.39, 23 VODACOM-ZA Australia 2->24 26 151.156.239.17, 23 VATTENFALL-ABSE Sweden 2->26 28 98 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 arm5.elf 8->16         started        process6 18 arm5.elf 16->18         started        20 arm5.elf 16->20         started        22 arm5.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 13:57:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjnbhnec324mkh5jurasknwosivpxitsrjcvcwdufqw6wno6mxdq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251005-q8fgyst1dx/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/1938224e-963a-4e3d-8d5d-069407d514cc
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/4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Linux_Generic_Threat_d94e1020
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 4a5a13b482deb8c51fa9a4412536ce922afba2728a455158742c2deb35de65c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3657687/
  
Delivery method
Distributed via web download

Comments