MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a1036045cdec557986e72db78940046d5f5e60b5f42f2c62f6b695995375dee. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 9a1036045cdec557986e72db78940046d5f5e60b5f42f2c62f6b695995375dee
SHA3-384 hash: 2f55dd7ea3c400de725a6183a478a43844478b0e2575b2baabdceee4ced2901c6a731201bffd52d6b908da2092b93b89
SHA1 hash: e3285c1a8648c2e311f30b19e9426d2a61a068ba
MD5 hash: 28c430d9c2849981a32d5950057ee1f6
humanhash: oscar-william-two-ink
File name:kt1
Download: download sample
Signature Mirai
File size:64'380 bytes
First seen:2025-08-14 16:24:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:r2ixmf3FGWY7wFyEBUz3yBW0lLN94MZtDIt637:r2ix2wF7wFyEBUjyBBNNWM/IYr
TLSH T11753D7417602D8B2E40301F22495DFA10635FA3E35A2D89FF3816D7BE53AA81D66376F
telfhash t12821d3f91afa1de8a7d56400c20d57642a4ef93f1c10bbb18322d815275ef4385bdc38
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 :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757225 Sample: kt1.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 24 787892.dynv6.net 156.225.31.132, 58558, 58560, 58562 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 kt1.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt1.elf 8->14         started        process6 16 kt1.elf 14->16         started        18 kt1.elf 14->18         started        20 kt1.elf 14->20         started        22 16 other processes 14->22
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-14 16:24:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_389ee3e9
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 9a1036045cdec557986e72db78940046d5f5e60b5f42f2c62f6b695995375dee

(this sample)

  
Delivery method
Distributed via web download

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