MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b
SHA3-384 hash: 72b0bf27f0f64179a777fb30af494801db7a829e7e4c51ec4664dd7f57d044989870502a51f1452aeb47c6ad8b83b389
SHA1 hash: e47152bacb502cac93311caacc25fa8bca24f24b
MD5 hash: fbc810fcc2d5f66b651b0266d06fb4a1
humanhash: lima-neptune-speaker-equal
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'912 bytes
First seen:2025-12-04 05:09:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vCkGi0D/4BfI7dZnRh7/IN0BIesyoXKot5V4oEAIpUMnbcuyD7UHQRjL:vBGbyqhXrTBrQX4oEyMnouy8Hy/
TLSH T1DFF2E18619784108C57E117A0C67BD8D88A089B8C5BE85F24BD8F823E907FDC756879E
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) :34'912 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Unpacked file: 405b5506b6759506b8b928de20abf58d409cdff7dc3d21de9736d91a2cd194ba

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a08f90e9-0402-4e6c-86cb-bbafca15ccad/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69311785d12d1c79d428fee3/reports/970cc187-260f-4744-b904-9ec8fa1f922e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T03:27:00Z UTC
Last seen:
2025-12-06T02:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0f8a71a-19ef-43ff-8b22-30abea122a9f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1826073
Signature
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: 1826073 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 04/12/2025 Architecture: LINUX Score: 68 20 103.77.241.151, 34254, 34256, 3778 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 ub8ehJSePAfc9FYqZIT6.x86.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.x86.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.x86.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.x86.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.x86.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 05:09:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ye6gdg5tx244vkkjcd5mvkulpfd7a3shkj32bsvq6bzj43sw34fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251204-ftcgmszncz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fa80c0a4-5254-4d27-9f1d-8ac58bb69ef4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 c13c619bb3beb9caa94910facaaa8b7947f06e475277a0cab0f0729e6e56df0b

(this sample)

Mirai

elf 405b5506b6759506b8b928de20abf58d409cdff7dc3d21de9736d91a2cd194ba

  
URLhaus
https://urlhaus.abuse.ch/url/3724669/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 405b5506b6759506b8b928de20abf58d409cdff7dc3d21de9736d91a2cd194ba
  
Dropping
MD5 8480f18b1c51218776327e8a0d531d30
  
URLhaus
https://urlhaus.abuse.ch/url/3724793/
  
URLhaus
https://urlhaus.abuse.ch/url/3724829/

Comments