MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b6a559991202b063c12923b6fa8c1ca5f5228ed2c3cadcce1046101b001b769. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b6a559991202b063c12923b6fa8c1ca5f5228ed2c3cadcce1046101b001b769
SHA3-384 hash: 9aedca6f90ccea5cea00c38d73680dae7a678dbb3d8fbc61adc6ecdcce2fb48d0b0cfab01e1439e227b4504bb101b3f6
SHA1 hash: 8336a09d9bd5b7c162f8a9e85aa0fc1b743508f0
MD5 hash: 9c02a8f1fc1ecd7a2e7635b1ba508961
humanhash: fruit-football-river-vegan
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:47'320 bytes
First seen:2025-12-01 06:24:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+IinmP2YwITjZDXL0LlHwWNE7INafF1a5UzFs26OEQVoAGbjkneOMDk2tB/2Ngsm:+cjLpLgPU+Ea5UKROEeyjkneOMIOBOZm
TLSH T1FC23F131A6F1DD40C43E95B705B9384E99AAB27DF12D4CF54350E42F45BCA3934B54CA
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) :47'320 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: e10f4c547087f4264ed32c2ebacf6dfbedf2cb593c2fb8feec98a8d2a9337e11

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692d34d1ab9dcca0c6fc0269/reports/4a011faa-a7bc-46ca-8042-02de0622c617/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/016f02c6-a542-4749-a512-ad3a942a2797
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823367
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1823367 Sample: S3o.i686.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 vserge42.bounceme.net 41.216.189.185, 25618, 46786, 46790 AS40676US South Africa 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 2 other signatures 2->38 8 S3o.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 S3o.i686.elf 8->16         started        18 S3o.i686.elf 8->18         started        20 S3o.i686.elf 8->20         started        process6 22 S3o.i686.elf 16->22         started        24 S3o.i686.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b6a559991202b063c12923b6fa8c1ca5f5228ed2c3cadcce1046101b001b769
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b6a559991202b063c12923b6fa8c1ca5f5228ed2c3cadcce1046101b001b769/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 06:25:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nnvflgmreavqmpassi5w7kgbzjpvekhnfq6k3thbarqqdmabw5uq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251201-g6ryjatmf1/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Mirai
Mirai family
Gathering data
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: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 6b6a559991202b063c12923b6fa8c1ca5f5228ed2c3cadcce1046101b001b769

(this sample)

Mirai

elf e10f4c547087f4264ed32c2ebacf6dfbedf2cb593c2fb8feec98a8d2a9337e11

  
URLhaus
https://urlhaus.abuse.ch/url/3717850/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e10f4c547087f4264ed32c2ebacf6dfbedf2cb593c2fb8feec98a8d2a9337e11
  
Dropping
MD5 86c323e662a4fbe8bb4e54bf55231a3b

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