MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b
SHA3-384 hash: 5c13931344a7050bb48b754b318ce0d37cb3ad94c74b5de4bdca238ca9959f72ea1a90ca46db66d1d58925cc1a90227f
SHA1 hash: 9f33ef8adb1523e798d6db685b96eba7b60ad873
MD5 hash: 23cb0bea60f687c5ba866cf50e25d3d1
humanhash: fanta-football-undress-beryllium
File name:kt5
Download: download sample
Signature Mirai
Create hunting rule
File size:85'248 bytes
First seen:2025-05-07 04:38:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3bhS/nIkcoyKmYYDOCtDB2b2xVIsiqmRszdA0Sr:s/8omYu/2b7yzdLSr
TLSH T1F9835088FD55A76EC7E276FAE71806CE363E179CB3DA72219D310E5237C9F60A425120
telfhash t10131a16aff60278c17d9013542df741a0bfd34de1b2d2866d2ae3b4f59426c1b42d16b
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 :
89
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.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=681ae4828474cc94a4e4a543linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681ae3f10b64e174c41b3447/reports/8c7eb1fe-d829-4db1-b9dc-013270e8b62f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b
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/98c252ad-548a-41fe-95d0-4d896e7fdbea
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1682895
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682895 Sample: kt5.elf Startdate: 07/05/2025 Architecture: LINUX Score: 64 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 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 Yara detected Mirai 2->34 8 kt5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt5.elf 8->14         started        process6 16 kt5.elf 14->16         started        18 kt5.elf 14->18         started        20 kt5.elf 14->20         started        22 15 other processes 14->22
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 04:39:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fy3xsn6rriceum3cccem7sk63j6h3v3ps4wrf57md42gjuorhwfq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250507-e92k2afp8v/
Behaviour
Changes its process name
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_Threat_d94e1020
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 2e377937d18a044a33621088cfc95eda7c7dd76f972d12f7ec1f3464d1d13d8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531154/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532683/

Comments