MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a
SHA3-384 hash: 7e4ed683517266ec293f3316cf7fbe7f07b8ecc36a8a231d6cbbc387171d1ad2f02ecbc81d205b9a876ad7a7f3b83975
SHA1 hash: 1cee86045b9ef364b2fc92c833106aa67f445994
MD5 hash: d002fb2171cec941bfae07af10641ac0
humanhash: april-kentucky-network-may
File name:kt3
Download: download sample
Signature Mirai
Create hunting rule
File size:25'184 bytes
First seen:2025-08-14 21:06:24 UTC
Last seen:2025-08-15 00:15:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:OHCG4HG7UcgrSc9R3Jc4zAAZFU9TudWD253NPzLLFRWGVCzrqHAEiu0UH:IV4m7pBc9R3m4zViqdWiNfW+HAEpF
TLSH T119B2D1ADA0B579DADDCC7E7C920423B67D45A09377BB87080B109CC8D97580BA4DA1B4
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 UPX
File size (compressed) :25'184 bytes
File size (de-compressed) :111'168 bytes
Format:linux/mipsel
Unpacked file: d3fa1902934e771c26d435e75d77005ba869f9a903f36e60a15470b017bfccb0

Intelligence

File Origin
# of uploads :
3
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Agent-AQS.64233379.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/689e50266d7bffa0a7a237ba/reports/f90acc3c-be20-4faf-9b2e-0b2ae0724512/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f657ead-47c8-4109-9e6f-9572e343d09a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1757466
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757466 Sample: kt3.elf Startdate: 14/08/2025 Architecture: LINUX Score: 76 30 787892.dynv6.net 156.225.31.132, 49206, 49208, 49210 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->30 32 j48asd.dns.army 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 kt3.elf 2->8         started        10 sshd sshd 2->10         started        12 sshd sshd 2->12         started        14 sshd sshd 2->14         started        signatures3 process4 process5 16 kt3.elf 8->16         started        18 sshd 10->18         started        20 sshd 12->20         started        process6 22 kt3.elf 16->22         started        24 kt3.elf 16->24         started        26 kt3.elf 16->26         started        28 21 other processes 16->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 21:08:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=67c2pcnp5zst7opfw5zgx2aimjyuflsmospefyahznqp7cy4jefa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250814-zypsba1tay/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6eae5d92-e856-4d6c-b3c8-3fd2ce6d2948
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/f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f7c5a789afee653fb9e5b7726be808627142ae4c749e42e007cb60ff8b1c490a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3603501/
  
Delivery method
Distributed via web download

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