MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3. 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: 75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3
SHA3-384 hash: 03808feb7b0178738bc2fac6adcbb8590d976717d8d2963236fc88c3aeef21641e055c04339109baac3ccf8021916a67
SHA1 hash: 63909be280f549cca21a9e2b352c4017163618a3
MD5 hash: 6b6c069026efce1a778dbee7e3aed6a4
humanhash: hydrogen-berlin-echo-nine
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:47'312 bytes
First seen:2025-11-30 23:19:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LIinmP2YwITjZDXL0LlHwWNE7IEvE/mir7Z8kFV4XDxvKMMVtrvFaCzZ9UO3ttn0:LcjLpLgPULCmirV8kFGDxvKBxaoZ9Nde
TLSH T16A230212AAF4EBC2D837E0B91D713B4F0C4DD1A264294DF2CA6675774B82F232671785
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) :47'312 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: 3d902087639ab9ad586c626cec342f803959e01fa0f269af2c0e523523d18f45

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/27e72142-6e9f-4939-b9e4-e6eb40f9c5ef/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
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/75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-30T21:23:00Z UTC
Last seen:
2025-11-30T22:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d33f6a96-b1f5-4319-bc03-5334c964cdf5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1823238
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823238 Sample: S3o.i686.elf Startdate: 01/12/2025 Architecture: LINUX Score: 60 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 41.216.189.110, 80 AS40676US South Africa 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.i686.elf 8->12         started        14 S3o.i686.elf 8->14         started        16 S3o.i686.elf 8->16         started        process6 18 S3o.i686.elf 12->18         started        20 S3o.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 23:19:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oviv5nivrincvldszgjogqpb2lmd56wywndbkhkfsln2uqp2ewrq._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/251130-3az5xscp2w/
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/63be6a77-eb7d-4563-8407-4c25ac6e7acc
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 75515eb5158a1a2aac72c992e341e1d2d83efad8b346151d4592dbaa41fa25a3

(this sample)

Mirai

elf 3d902087639ab9ad586c626cec342f803959e01fa0f269af2c0e523523d18f45

  
URLhaus
https://urlhaus.abuse.ch/url/3712135/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3d902087639ab9ad586c626cec342f803959e01fa0f269af2c0e523523d18f45
  
Dropping
MD5 327a4dd150e568aecfd1a0b6744c59c3
  
URLhaus
https://urlhaus.abuse.ch/url/3713348/

Comments