MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf
SHA3-384 hash: 85b95267a29c20320b1dec6bd0fc251081fa12dc78a093113b3841b53a9259b2f91ffb03fbcafcd3a145f591c484040f
SHA1 hash: 664419564bd42c10a1c4f849753e3752e4b47851
MD5 hash: 1b2b4fd589878cc70159ec97f66969b2
humanhash: uranus-asparagus-robin-alaska
File name:kt6
Download: download sample
Signature Mirai
Create hunting rule
File size:93'808 bytes
First seen:2025-05-14 06:17:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rxnKEXdhHqK1nhXMg0nlHVH+ujkfHJ5TeQUezewlLUIHidhqFZWU7Ia:FtlqK1nhX/0RVeujGHJRiu0hqFZWU8a
TLSH T17393A44DE964A72DC7E233FFF62912CE322A0B9CB7EA71219E314B523BC5B556434121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
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.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:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682436ff4a59e5a2ce0464ddlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/682435a6322922535cb1515e/reports/969dc259-dfb3-4f94-ab6b-efc61e13c86e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf
Behaviour
no suspicious findings
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/95490bc0-edfb-4148-a7ec-2edcdeb7e528
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1689609
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: 1689609 Sample: kt6.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 kt6.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 kt6.elf 8->11         started        process6 process7 13 kt6.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 06:18:20 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=hirgsrgvpg4mtlnzrayp2gz5psn3a7hgtxbb4s4ikg2izrh3mk7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250514-g2pbvavkx4/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
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/3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 3a226944d579b8c9adb98830fd1b3d7c9bb07ce69dc21e4b8851b48cc4fb62bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531152/
  
Delivery method
Distributed via web download

Comments