MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a
SHA3-384 hash: a1090cf9ccc7484cdcf3fbc9053c6ea5995d7516737b19fbaa2cac95fdcf504dd4371a964c7e97ed7fea46dbdeeb4d54
SHA1 hash: cf64ccd8c067157b2a2e7610e1e969a9c80beca5
MD5 hash: 5a55fc01ca0e01e524ac9b326ebb257f
humanhash: emma-fourteen-sixteen-fanta
File name:kt2
Download: download sample
Signature Mirai
Create hunting rule
File size:290'248 bytes
First seen:2025-08-21 13:55:23 UTC
Last seen:2025-08-22 11:15:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PL5JDOZGesqZsQrxvmjmKR3De58264udKceghmeMojWZxjEweJWGwmPJIRUNBXUK:nOWrKkUYfHHd2kisG5C77X7
TLSH T1DC54442E7E22BF3FE6B8827107F65EB0975510D73692D280E1BCC7685E7028D185EB94
telfhash t14e4180180e7813f0a3755c4e46edef76a6a330da3e225d378e41e86aa769d834d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
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.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68a725767137d6845835efac/reports/f7e26b8e-e2ed-4c4a-9d87-3de47d88d2e6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f3836cbd-b1ae-425a-a95d-ca6add5b4430
Behavior Graph:
Download SVG
%3 guuid=0a5b810f-1800-0000-c458-608b8a0c0000 pid=3210 /usr/bin/sudo guuid=952c4813-1800-0000-c458-608b8b0c0000 pid=3211 /tmp/sample.bin guuid=0a5b810f-1800-0000-c458-608b8a0c0000 pid=3210->guuid=952c4813-1800-0000-c458-608b8b0c0000 pid=3211 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/95661542-c448-4a1b-9c4f-36a8f8793586
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1762052
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1762052 Sample: kt2.elf Startdate: 21/08/2025 Architecture: LINUX Score: 80 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 kt2.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 kt2.elf 8->14         started        process5 16 kt2.elf 14->16         started        18 kt2.elf 14->18         started        process6 20 kt2.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 13:56:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuuykq6oizp2wxkb6orthjhsmsklqt62iticnqxoziemke3digna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250821-q8k3fack8s/
Behaviour
Changes its process name
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7471ec8b-5bc9-4829-9612-19eab2e86886
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 ad298543ce465fab5d41f3a333a4f26494b84fda44d026c2eeca08c51363419a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604024/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532687/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments