MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149
SHA3-384 hash: c5f70dd94be234e69408b49bf73d3e17bec28a7ecfe09c2b20f719acd4a422f5fcc5e67025376211bae088ffefc673f6
SHA1 hash: f02f5a1b9ce6c9d241b77f7180cbe9fc1cef9db9
MD5 hash: 063c0548eeeda1e1085a3b3c82627f0f
humanhash: eleven-single-enemy-princess
File name:kt10
Download: download sample
Signature Mirai
Create hunting rule
File size:84'788 bytes
First seen:2025-05-07 12:21:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4EpaFAMdh+t005vKMsAXA27EgcXG1185CR:5Ce5vKMsAQ2IXG1185
TLSH T16B83F68E85A22FF6C045F871B83ABD240F0C79266F1F29D5687D6361138F5D6B40FA68
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 :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.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.Dropper.Mirai-7136288-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681b50c091991ead82b5ceb9linux22vpnfull_triage
Tags:
mirai
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681b50778d43c3a878f98f8b/reports/d52ffeaf-94fc-4017-848a-a66292efcc27/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d0d1c2d4-1723-4c7c-ad7b-d5a4630feb90
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1683255
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 12:22:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57nh5gmhuo4hhslgquq2gqa3gwsp5egvr5kxta6prqz6u5qxafeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250507-pjzc4aaq8t/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/62762221-fc73-4fee-a211-377564c8288c
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/efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149

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 efda7e9987a3b873c9668521a3401b35a4fe90d58f557983cf8c33ea76170149

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532682/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3531153/

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