MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b038000754c79ece7606709994dac9b45ab547834e1101af82b0a433c70c4457. 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

SHA256 hash: b038000754c79ece7606709994dac9b45ab547834e1101af82b0a433c70c4457
SHA3-384 hash: 83548c03a0b66baa80dacd1375ae5145705f72643b2738e65f2234e2858dcae0a99b8b51340bb141b2dc9d505f27c259
SHA1 hash: 2bcb7427f5a352b076368e8a640d69c4464cac60
MD5 hash: cf7ebb9ed561cd9fc15bbc75fcba07af
humanhash: four-oxygen-ten-louisiana
File name:Labello.i686
Download: download sample
Signature Mirai
File size:40'524 bytes
First seen:2025-10-11 06:49:51 UTC
Last seen:2025-10-12 05:45:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:JMiwXvEuNfSLiHkTJkDDjKpbKnTw1JvdHPEck2EKunbcuyD7UHQRj2:cq+HgkDPrneJ62EKunouy8Hyq
TLSH T17903F13AC4AA7B52D8EF10765888780E1694D208D44C3EF39AED937F98B5A85231D1A7
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

Intelligence


File Origin
# of uploads :
3
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T13:24:00Z UTC
Last seen:
2025-10-11T10:19:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793287 Sample: Labello.i686.elf Startdate: 11/10/2025 Architecture: LINUX Score: 72 27 ptptonuwu.duckdns.org 2->27 29 ptptonuwu.duckdns.org 176.65.141.49, 12121, 41724 WEBTRAFFICDE Germany 2->29 31 4 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 Labello.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 39 Uses dynamic DNS services 27->39 process4 process5 16 Labello.i686.elf 10->16         started        process6 18 Labello.i686.elf 16->18         started        process7 20 Labello.i686.elf 18->20         started        process8 22 Labello.i686.elf 20->22         started        25 Labello.i686.elf 20->25         started        signatures9 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-10 15:25:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 b038000754c79ece7606709994dac9b45ab547834e1101af82b0a433c70c4457

(this sample)

  
Delivery method
Distributed via web download

Comments