MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638
SHA3-384 hash: 2569bfd934928f901891fdb1d1651f53898984cb46e4aa2d3a3acb49eb9727522953f6aa9be5abbbafe1c65c358886b2
SHA1 hash: 3105fa12860e1c28cbc3bdd4f8691af0a9fa4740
MD5 hash: 6a26cb2201a312fbb9a1c510b10a4f8c
humanhash: music-massachusetts-queen-lake
File name:Labello.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:62'912 bytes
First seen:2025-10-31 22:21:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vKjTFCWFOs8ZdD5GGmVCgmhozYbJdBFmuYAamX1S1PzG:vKjpcrZdD5WVCT2zSJ3TU1PK
TLSH T1E953F117B64DF832D77138318DA1019F8BB52F7AD0F63B3426458AF80B819A219D8B97
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) :62'912 bytes
File size (de-compressed) :166'752 bytes
Format:linux/arm
Unpacked file: 296817b9bf886bde565a89c10abd2e2767872c7ff7a1ceb3e9691ca402edbe9a

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:41:00Z UTC
Last seen:
2025-11-02T06:49:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/39de0049-3222-42f0-8955-4d43c9471440
Behavior Graph:
Download SVG
%3 guuid=b26071f1-1900-0000-4e11-83abc4080000 pid=2244 /usr/bin/sudo guuid=ede75ef3-1900-0000-4e11-83abca080000 pid=2250 /tmp/sample.bin guuid=b26071f1-1900-0000-4e11-83abc4080000 pid=2244->guuid=ede75ef3-1900-0000-4e11-83abca080000 pid=2250 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c111245-1c67-450e-b2c8-0898252af02d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1806063
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806063 Sample: Labello.arm.elf Startdate: 01/11/2025 Architecture: LINUX Score: 68 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Gafgyt 2->33 35 Sample is packed with UPX 2->35 10 Labello.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 Labello.arm.elf 10->14         started        process6 16 Labello.arm.elf 14->16         started        process7 18 Labello.arm.elf 16->18         started        process8 20 Labello.arm.elf 18->20         started        23 Labello.arm.elf 18->23         started        signatures9 37 Manipulation of devices in /dev 20->37 39 Deletes system log files 20->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:31:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4n3nztgg6plku3w23kzxslmtzocauyqf3a43k35ycn4tlx26y4a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251031-2cfzdszpbr/
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/a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638

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 a71bb6e666379eb55376d6d59bc96c9e5c2053102ec1cdab7dc09bc9aefaf638

(this sample)

Mirai

elf 296817b9bf886bde565a89c10abd2e2767872c7ff7a1ceb3e9691ca402edbe9a

  
URLhaus
https://urlhaus.abuse.ch/url/3692404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692411/
  
Dropping
SHA256 296817b9bf886bde565a89c10abd2e2767872c7ff7a1ceb3e9691ca402edbe9a
  
Dropping
MD5 1a458c09d0dc08bd152b5edc2940949e
  
URLhaus
https://urlhaus.abuse.ch/url/3693041/

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