MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933
SHA3-384 hash: 8e0ebbc51cdf0be2769fe45b4103f326d7e151655429629ee94c74420048481f0d379e1cdf570a3de05cf0ca77cac44f
SHA1 hash: a67439b75037e538604b6e248374a2d4bc49438e
MD5 hash: b5d6ca05b679f75424f523f655de0472
humanhash: six-freddie-march-may
File name:S3o.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:45'432 bytes
First seen:2025-12-01 06:37:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Fpf/8KshvtflEvvMYx/jXZTTRJfASEU1jRQ0meBh9wY/GzT3hxiHId6ZGQJnbcu0:j/yFfKMs/jNTRJfA01ljViTfAIUZGAnQ
TLSH T15D13E021F296CF45C52DC13F60BF3A8B1A50FB1E9B0F96E099C42025A809F6B252C7D7
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) :45'432 bytes
File size (de-compressed) :100'660 bytes
Format:linux/i386
Unpacked file: fbaa2083f4322defe719fe7efcb67741d5b7c0ee1107f696b548dda629bd69fc

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692d37d61b65ca0bb9289904/reports/ad2cecf2-8def-4c2e-a852-d9d2a2d9885a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c304da94-8574-4d63-96af-e596558a4c19
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823371
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: 1823371 Sample: S3o.x86.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 3 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 Sample is packed with UPX 2->38 8 dash rm S3o.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 S3o.x86.elf 8->16         started        18 S3o.x86.elf 8->18         started        20 S3o.x86.elf 8->20         started        process6 22 S3o.x86.elf 16->22         started        24 S3o.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 06:38:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kvu36nbg3e43t7m7gpzhl2dpdz4pv6nbk7ggvkadv3y7hx35xezq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251201-hd63esxkfn/
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/59534f06-a6f7-4005-8f89-af5eb010d28d
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 5569bf3426d939b9fd9f33f275e86f1e78faf9a157cc6aa803aef1f3df7db933

(this sample)

Mirai

elf fbaa2083f4322defe719fe7efcb67741d5b7c0ee1107f696b548dda629bd69fc

  
URLhaus
https://urlhaus.abuse.ch/url/3713344/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fbaa2083f4322defe719fe7efcb67741d5b7c0ee1107f696b548dda629bd69fc
  
Dropping
MD5 910c33e4980530d1605c15390213e989
  
URLhaus
https://urlhaus.abuse.ch/url/3712133/

Comments