MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254
SHA3-384 hash: e30338e91a5e83d78e769595599946bd1e385e66b2619c178569a862c33b1a0355ba1365eb79fcffacbc137f7d6e9900
SHA1 hash: 522dbf6487af92662a8382924fa868771110d170
MD5 hash: 247302d5b1ecf2d16eaf91fc9cea1524
humanhash: pennsylvania-arizona-double-wisconsin
File name:kt6
Download: download sample
Signature Mirai
Create hunting rule
File size:28'184 bytes
First seen:2025-08-14 21:06:38 UTC
Last seen:2025-08-15 00:15:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:HNfRNYij/WthlcN4BkVfwYCOfu8q7dcjwEdfb4wU3B/YO/S+LJAijzqhfmdGU53f:tLYMObcNdfLCs9q7d49Mww1C+LyH3Ufx
TLSH T18AC2E1A1478A8C51CBA15D7BE94C9A8C83473A7DF2EB71E13B4CFA35A9C340612DC51B
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
File size (compressed) :28'184 bytes
File size (de-compressed) :89'616 bytes
Format:linux/arm
Unpacked file: fcfe37047a964aea3deaf66cfb89186123d7f4faa112f1e8eaabfb85e3a0e1e5

Intelligence

File Origin
# of uploads :
3
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.4555.3266.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/689e50c7397fd3ce6fa9d460/reports/5190d748-291b-408d-a73e-4b3785231499/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2532fb9f-044d-4156-838e-98bddd24ae72
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1757457
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757457 Sample: kt6.elf Startdate: 14/08/2025 Architecture: LINUX Score: 68 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->32 34 2 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Sample is packed with UPX 2->42 8 sshd sshd kt6.elf 2->8         started        10 sshd sshd 2->10         started        12 sshd sshd 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 kt6.elf 8->16         started        18 sshd 8->18         started        20 sshd 10->20         started        process6 22 kt6.elf 16->22         started        24 kt6.elf 16->24         started        26 kt6.elf 16->26         started        28 27 other processes 16->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 21:09:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kconhk54d24abuxhdmhclol6zjkg7bzoatfjr4oas4beryqbkjka._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250814-z1hf1s1tcz/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9124dd08-50c1-4830-bf72-3caa33b1071b
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/509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 509cd3abbc1eb800d2e71b0e25b97eca546f872e04ca98f1c0970248e2015254

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603535/
  
Delivery method
Distributed via web download

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