MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c
SHA3-384 hash: 664f8e36683a0e93f8ef87111878776da2b5a0db099ebbbccc24ebe68fdfaed5b20f2f5cd549005fb46bce68a036abb9
SHA1 hash: 3a289fde81df96283e8f610c6816a6f98bbb2865
MD5 hash: b65a314839f22a973eef502def6d84ec
humanhash: mirror-don-jig-illinois
File name:S3o.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:73'256 bytes
First seen:2025-12-01 04:20:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iYWnPpMi9HTxtbf/+BVxLMXtrNgyqZPpEqmGPNxRiLJ6qxXXDvNdI9AEqRV+:iYWBMUTvbe1MXtrmyqZRUGJiLJ6qxxdi
TLSH T1EE63F23265662CB05B705837BCFD8341FC6F8274C1A5E6F2A213987D314AF9345BBA42
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) :73'256 bytes
File size (de-compressed) :201'506 bytes
Format:linux/arm
Unpacked file: 18f8668a863058aa53e3930741f2e3a8c53e895c34fda7cb34b74feabe908dc9

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/692d17bfd0d5e7288b521e2f/reports/36a9cf86-a269-46bd-9997-cf77ba098133/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b8a5200-0943-4203-b02c-e00f6d52e5a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1823307
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: 1823307 Sample: S3o.arm7.elf Startdate: 01/12/2025 Architecture: LINUX Score: 60 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 41.216.189.185, 48084, 48086, 48090 AS40676US South Africa 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 8 S3o.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 S3o.arm7.elf 8->16         started        18 S3o.arm7.elf 8->18         started        20 S3o.arm7.elf 8->20         started        process6 22 S3o.arm7.elf 16->22         started        24 S3o.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsqnm4dvfnxpnc45ycxyaakfrfz2ptl3zgip7ltnkwihxcnmva6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251201-eys5hsfk7t/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Mirai
Mirai family
Malware Config
C2 Extraction:
vserge42.bounceme.net
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f2a73ec0-364b-4f02-8c03-06ff1b65840a
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 4ca0d670752b6ef68b9dc0af8001458973a7cd7bc990ffae6d55907b89aca83c

(this sample)

Mirai

elf 18f8668a863058aa53e3930741f2e3a8c53e895c34fda7cb34b74feabe908dc9

  
URLhaus
https://urlhaus.abuse.ch/url/3717853/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 18f8668a863058aa53e3930741f2e3a8c53e895c34fda7cb34b74feabe908dc9
  
Dropping
MD5 c6a3c7d80e59f9395f7b534424a91b28

Comments