MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6
SHA3-384 hash: b06edcb43087df8c2328c1cab05eefb889f174502f4f1ecfef41a43c5ddfef07449507d90d200e4ed306634bb4abf762
SHA1 hash: badde4da828a98c6bfc97689afb7ac5ed681cd10
MD5 hash: 66af1c576ae0fc7a5b30888f8f738c54
humanhash: florida-potato-eleven-crazy
File name:kt1
Download: download sample
Signature Mirai
Create hunting rule
File size:62'276 bytes
First seen:2025-05-13 14:02:24 UTC
Last seen:2025-05-14 02:45:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9W2FbXa/5cqI4slFcrefJo8T8U3yiNwVE7CJQ0rL:9W2ZXD/lFcCRo8HCi6eWJnn
TLSH T1A153D6867602D9B2E00310F22495CF911635FA3E34A1D89FF3917D77E63AA81D162B6F
telfhash t18e21d0f60afe0ed8e7da2504825b2b95058cf63f745076f18723c946235ff8282a6c38
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 :
127
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682352654a59e5a2ce04369flinux22vpnfull_triage
Tags:
ransomware shellcode backdoor mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6823512b8bd61140fb6e1582/reports/8bebc145-b8dd-4385-8011-9abd29e73eb6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68a2f03e-c94b-4385-be44-a9ec54f58b73
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689037
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1689037 Sample: kt1.elf Startdate: 13/05/2025 Architecture: LINUX Score: 76 19 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->19 21 54.171.230.55, 443, 60058 AMAZON-02US United States 2->21 23 daisy.ubuntu.com 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 8 kt1.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 kt1.elf 8->15         started        process6 process7 17 kt1.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-13 14:03:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6epyecdhetekxzzm75x62pzu6mli6oyov6nwyuhpg724lbqbdla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Link:
https://tria.ge/reports/250513-rcvsfabr2s/
Behaviour
Loads a kernel module
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/b7bb01d5-1e73-4a53-9c83-35f72862b598
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 3788fc10433926455f3967fb7f69f9a798b479d8757cdb628779bfae2c3008d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532680/
  
Delivery method
Distributed via web download

Comments