MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa
SHA3-384 hash: e66530a6ce87364d0d7827cbd0167daf59e5eb018a4a46a0454fe5f88231b9afe7b88d57905ec34cd81d0741810d7681
SHA1 hash: eab9348cc5b317cf978c68a85f4b388dc36addd1
MD5 hash: c269c8188acb7dca299ea02c09b23d33
humanhash: sodium-sad-massachusetts-pluto
File name:db0fa4b8db0333367e9bda3ab68b8042.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:108'872 bytes
First seen:2025-08-21 01:33:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:70H/n1eyGJcSyLEu2NLm5gdOPzh3zOZGTrxv2rN:70niJc8u2NLejOyU
TLSH T1B9B391196F610FF7E8ABCC374AD92B46248C651A21A87FB5BD34D818F24B25F14E3870
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4ef7d08eb5036da436d6171ed940328835978a74aa3db1b02cea553002114216
File size (compressed) :36'688 bytes
File size (de-compressed) :108'872 bytes
Format:linux/mipsel
Packed file: 4ef7d08eb5036da436d6171ed940328835978a74aa3db1b02cea553002114216

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated threat
Link:
https://www.filescan.io/uploads/68a677a9a4bdac9f5ba1d6a1/reports/9744162b-6035-4c70-b5eb-f377e7327f90/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5cb973a1-c49f-4187-8fa7-29c859d71563
Behavior Graph:
Download SVG
%3 guuid=1fee5eef-1900-0000-51b0-dc07d20b0000 pid=3026 /usr/bin/sudo guuid=cca978f1-1900-0000-51b0-dc07d80b0000 pid=3032 /tmp/sample.bin guuid=1fee5eef-1900-0000-51b0-dc07d20b0000 pid=3026->guuid=cca978f1-1900-0000-51b0-dc07d80b0000 pid=3032 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a0203014-6b40-4358-a8dd-06fc089d0bf8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761546
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 01:34:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gv42zkchqlx26vczbsf2pkxi2g4wbi3uwazeyrwsllwtdpmkpcva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/250821-bzag1sxzgw/
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (162611) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.9257.org
bot.9257.org
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/7234cc96-3d54-4d48-92ef-8311e0ab068c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4ef7d08eb5036da436d6171ed940328835978a74aa3db1b02cea553002114216

Mirai

elf 3579aca84782efaf54590c8ba7aae8d1b960a374b0324c46d25aed31bd8a78aa

(this sample)

  
Dropped by
SHA256 4ef7d08eb5036da436d6171ed940328835978a74aa3db1b02cea553002114216
  
URLhaus
https://urlhaus.abuse.ch/url/3598089/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fb3b32c84299102c295940de094eec3a

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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