MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba
SHA3-384 hash: 246c29e13f20ead7374fcc14e5fef335b1588bfff6a663846d7cd72579c5d4970db0d918a811a70f7a005d12a0dab456
SHA1 hash: 524d98d3e62c7a6592250ead57360d2f213c45bd
MD5 hash: fc35796b804351d5889e14fae964e739
humanhash: uniform-high-mobile-ceiling
File name:Labello.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'588 bytes
First seen:2025-10-31 22:21:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HaY9G2Aost5N6/1bmLdtjODHi5daq2A5aLnouy8Gy7:6FZdt8sOmba1AwToutH
TLSH T1813302B0F5A487C6D409467B16DB7C8A3821D01C76EB4434ABDA186E7C31DECE23D2E9
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) :54'588 bytes
File size (de-compressed) :126'632 bytes
Format:linux/i386
Unpacked file: 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Changes access rights for a file
Sends data to a server
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:41:00Z UTC
Last seen:
2025-11-01T18:42:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/59e11238-4cae-487e-b7c7-3b9da7a0da3a
Behavior Graph:
Download SVG
%3 guuid=767d424d-1700-0000-3076-469f9d0d0000 pid=3485 /usr/bin/sudo guuid=a272fb4e-1700-0000-3076-469f9e0d0000 pid=3486 /tmp/sample.bin net guuid=767d424d-1700-0000-3076-469f9d0d0000 pid=3485->guuid=a272fb4e-1700-0000-3076-469f9e0d0000 pid=3486 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a272fb4e-1700-0000-3076-469f9e0d0000 pid=3486->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8cf4bd4f-1700-0000-3076-469f9f0d0000 pid=3487 /tmp/sample.bin guuid=a272fb4e-1700-0000-3076-469f9e0d0000 pid=3486->guuid=8cf4bd4f-1700-0000-3076-469f9f0d0000 pid=3487 clone guuid=8c58e34f-1700-0000-3076-469fa00d0000 pid=3488 /tmp/sample.bin guuid=8cf4bd4f-1700-0000-3076-469f9f0d0000 pid=3487->guuid=8c58e34f-1700-0000-3076-469fa00d0000 pid=3488 clone guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500 /tmp/sample.bin dns net send-data zombie guuid=8c58e34f-1700-0000-3076-469fa00d0000 pid=3488->guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500 clone guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 21682B f2ed4a3e-5112-5529-9a33-2efea11ea93b netherxcloud.online:12121 guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500->f2ed4a3e-5112-5529-9a33-2efea11ea93b con ef5b5859-ccb7-50ff-bbe0-8d49bba80ba6 netherxcloud.online:0 guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500->ef5b5859-ccb7-50ff-bbe0-8d49bba80ba6 send: 8194B guuid=be126a52-1700-0000-3076-469fad0d0000 pid=3501 /tmp/sample.bin guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500->guuid=be126a52-1700-0000-3076-469fad0d0000 pid=3501 clone guuid=b4036e52-1700-0000-3076-469fae0d0000 pid=3502 /tmp/sample.bin guuid=f56c5d52-1700-0000-3076-469fac0d0000 pid=3500->guuid=b4036e52-1700-0000-3076-469fae0d0000 pid=3502 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c9c77ea-04f8-4aaa-8c29-da661df12726
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806065
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806065 Sample: Labello.x86.elf Startdate: 01/11/2025 Architecture: LINUX Score: 60 24 netherxcloud.online 213.136.76.210, 12121, 38792, 38794 CONTABODE Germany 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 10 Labello.x86.elf 2->10         started        12 systemd snap-failure 2->12         started        signatures3 process4 process5 14 Labello.x86.elf 10->14         started        process6 16 Labello.x86.elf 14->16         started        process7 18 Labello.x86.elf 16->18         started        process8 20 Labello.x86.elf 18->20         started        22 Labello.x86.elf 18->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:34:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2wrkg6cvzotxepfbytepjxzdyr3e3bwznh62fxizryw6xo2fgg5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251031-2bz1wabk71/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba

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

sh 0c1da1d7b0e95464c4fa93e0ea8e93ea93af6a819a04c4f0badb6b839f86b319

Mirai

elf d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba

(this sample)

Mirai

elf 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c

  
URLhaus
https://urlhaus.abuse.ch/url/3692403/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692408/
  
Dropping
SHA256 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c
  
Dropping
MD5 3c08cc511c19dfac5c68ca99a64dc3a4
  
Dropped by
SHA256 0c1da1d7b0e95464c4fa93e0ea8e93ea93af6a819a04c4f0badb6b839f86b319
  
Dropped by
MD5 1ad9bfa8f8e0d93d7b2b4bd6c60f5423
  
URLhaus
https://urlhaus.abuse.ch/url/3692400/
  
URLhaus
https://urlhaus.abuse.ch/url/3692410/
  
URLhaus
https://urlhaus.abuse.ch/url/3693040/

Comments