MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27
SHA3-384 hash: 6a4e8999673e97019d53bade927309ab1db30be6ce75ae7bc82b12b835de249e78b5ada07dc1372374721ec643d309e1
SHA1 hash: d75140b9ac475320f8083011668f54b3a61c2a38
MD5 hash: 95ea776d8aab7ae75b48be5bc1121367
humanhash: florida-music-cardinal-delaware
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:52'852 bytes
First seen:2026-01-25 09:29:21 UTC
Last seen:2026-01-25 22:50:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NkR7Pp3DwbSSW0RDTFGjdOaWhKRFYkJD7:KR7Pp3DhSAOhhmpD7
TLSH T1C23308527D828F03C5D562BABAAE418C37217BA8D1EF32439D217F80378989F1DA7651
telfhash t1a5317d608f5d1b8cbbe5830843c767199ead31f817105b59ef6d679f02a38e1b2db022
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 :
71
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/7341bd00-6b27-431c-8ee0-1e41ed19ab03/
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

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:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 78.142.18.92:9931
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/880fdac3-20db-45df-ba77-4b551cb6c591
Behavior Graph:
Download SVG
%3 guuid=cc0d7308-1a00-0000-4a37-002e4f080000 pid=2127 /usr/bin/sudo guuid=9cfe360b-1a00-0000-4a37-002e59080000 pid=2137 /tmp/sample.bin guuid=cc0d7308-1a00-0000-4a37-002e4f080000 pid=2127->guuid=9cfe360b-1a00-0000-4a37-002e59080000 pid=2137 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1fb6162-59b3-44f2-92a8-dc583073a2e5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1857108
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: 1857108 Sample: arm5.elf Startdate: 25/01/2026 Architecture: LINUX Score: 56 18 41.60.103.133 ZOL-ASGB Mauritius 2->18 20 67.106.164.159, 23 XO-AS15US United States 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 arm5.elf 2->8         started        signatures3 process4 process5 10 arm5.elf 8->10         started        12 arm5.elf 8->12         started        process6 14 arm5.elf 10->14         started        16 arm5.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 03:36:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdbaatyc3jbpkd46zolov3vc7qebczwrbj736rapnqyvitaglitq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc
Link:
https://tria.ge/reports/260125-lf4xmafx6d/
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/a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf a8c2004f02da42f50f9ecb96eaeea2fc081166d10a7fbf440f6c31544c065a27

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3763557/
  
Delivery method
Distributed via web download

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