MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467. 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
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SHA256 hash: 767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467
SHA3-384 hash: 17e24308e7820bc9676976c30f45abaf7503bc42a9820252a846f6b1825c4c62474504692626e9f9dfb752cc23d5844b
SHA1 hash: f745e86c56137f56c8c5ee91fedeb3ce57a9c9ea
MD5 hash: 5521e6bb4965b099a811374148ebac4a
humanhash: carbon-steak-alpha-arizona
File name:kt1
Download: download sample
Signature Mirai
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File size:62'276 bytes
First seen:2025-05-14 06:52:18 UTC
Last seen:2025-05-14 07:32:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9e2NJKvcQgalFAnr2txa2GU3yik2VE/qNcAXj:9e2NJw5lFs6TaACiNeiNvz
TLSH T1DF53D6867642D9B2E00310F22495CF910635F63E34A1D89FF3917D7BE63AA81D162B6F
telfhash t1662181f61afe0de4e7da5500825f1b560649f53f746076b1c322de1623aee829276c38
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68243f1be16384d6a7044272linux22vpnfull_triage
Tags:
ransomware shellcode mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
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/68243dd90e6398962583a668/reports/d37e3759-6613-4842-9c9f-1a2909368597/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/767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19a67751-0405-4fdd-abb4-6196790e80cf
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689628
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: 1689628 Sample: kt1.elf Startdate: 14/05/2025 Architecture: LINUX Score: 76 15 daisy.ubuntu.com 2->15 17 Malicious sample detected (through community Yara rule) 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 8 kt1.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 kt1.elf 8->11         started        process6 process7 13 kt1.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 06:53:16 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=oz3fjxtyssl64kwxzporiguquhex7x4jnrpx3kqpotshx6jgkrtq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250514-hnp7nav1bs/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/a6b05911-432b-42a5-afac-50680f5f1a39
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/767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467

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 767654de789497ee2ad7cbdd141a90a1c97fdf896c5f7daa0f74e47bf9265467

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531148/
  
Delivery method
Distributed via web download

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