MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3dce6f1b6506322529637c7e8ccc08faddbef6b5153eab2afe44399c250aec. 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 4 File information Comments

SHA256 hash: 4b3dce6f1b6506322529637c7e8ccc08faddbef6b5153eab2afe44399c250aec
SHA3-384 hash: 7f1f48615119731863a460aee2984ab41bae3d815c4b0bc2cf4153d686f4a45ccb30445d62f141d81393ff45cae43d16
SHA1 hash: 6a3ef5a2a710828fefd43983fb832d3d93027354
MD5 hash: 696ff715141f571c8e9f161a760eef1b
humanhash: nitrogen-charlie-harry-winner
File name:ub8ehJSePAfc9FYqZIT6.ppc
Download: download sample
Signature Mirai
File size:131'412 bytes
First seen:2026-02-08 13:14:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iPaE8nkZCZxzKrdeV4KYmvAMgKZXbRzWhOb166qNq24CVz8INGy:iCE8kZCZxKeuKMM0O4F8Iky
TLSH T151D32905734C0847D2673EF43B3F27D193AFDA8222A4EA45254F9A8E9172E730589EDD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ccd150b016e80c8ddc967b068792cbec07cbec7bb9b4d75e71209b7b733715f6
File size (compressed) :48'124 bytes
File size (de-compressed) :131'412 bytes
Format:linux/ppc32
Packed file: ccd150b016e80c8ddc967b068792cbec07cbec7bb9b4d75e71209b7b733715f6

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Locks files
Opens a port
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-08T09:42:00Z UTC
Last seen:
2026-02-08T12:58:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865566 Sample: ub8ehJSePAfc9FYqZIT6.ppc.elf Startdate: 08/02/2026 Architecture: LINUX Score: 56 21 sure.serveftp.com 45.83.207.194, 35514, 35516, 35518 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->21 23 34.243.160.129, 443, 50562 AMAZON-02US United States 2->23 25 34.254.182.186, 443 AMAZON-02US United States 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 7 ub8ehJSePAfc9FYqZIT6.ppc.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 ub8ehJSePAfc9FYqZIT6.ppc.elf 7->13         started        15 ub8ehJSePAfc9FYqZIT6.ppc.elf 7->15         started        17 ub8ehJSePAfc9FYqZIT6.ppc.elf 7->17         started        19 ub8ehJSePAfc9FYqZIT6.ppc.elf 7->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-08 13:15:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 4b3dce6f1b6506322529637c7e8ccc08faddbef6b5153eab2afe44399c250aec

(this sample)

  
Delivery method
Distributed via web download

Comments