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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c
SHA3-384 hash: eaf9a01ed563e37ce4225901f9c202d15e6a88a2a4c72f7b10ec7d61d0f795242157d124c1a31a6c2b840ef6f5c6921f
SHA1 hash: 6fcc7d13b2b74630ee47fe4293cf99e2719d127c
MD5 hash: 3c08cc511c19dfac5c68ca99a64dc3a4
humanhash: nineteen-crazy-juliet-south
File name:Labello.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:126'632 bytes
First seen:2025-10-31 22:23:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TKMR2iJ8xmLm0qQN8odud3iRu7ikp0F/fmf:TN2iJ8xmDfu3wzhfmf
TLSH T133C37CC5F743D0F1E92206B12077A7365772E03E102EEE82D3699D36ED62691961B3AC
telfhash t1745150fa267e0ce9a7d49c02e14e6f215d4da77b2c60367246b38424322fd8145bbc7c
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 d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba
File size (compressed) :54'588 bytes
File size (de-compressed) :126'632 bytes
Format:linux/i386
Packed file: d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Changes access rights for a file
Runs as daemon
DNS request
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T20:17:00Z UTC
Last seen:
2025-10-31T20:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8df807a7-4e41-43dc-88d2-008055a46f12
Behavior Graph:
Download SVG
%3 guuid=652cdb5f-1a00-0000-db8b-6a3457090000 pid=2391 /usr/bin/sudo guuid=17058a62-1a00-0000-db8b-6a345d090000 pid=2397 /tmp/sample.bin net guuid=652cdb5f-1a00-0000-db8b-6a3457090000 pid=2391->guuid=17058a62-1a00-0000-db8b-6a345d090000 pid=2397 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=17058a62-1a00-0000-db8b-6a345d090000 pid=2397->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=440dc162-1a00-0000-db8b-6a345e090000 pid=2398 /tmp/sample.bin guuid=17058a62-1a00-0000-db8b-6a345d090000 pid=2397->guuid=440dc162-1a00-0000-db8b-6a345e090000 pid=2398 clone guuid=1847d762-1a00-0000-db8b-6a345f090000 pid=2399 /tmp/sample.bin guuid=440dc162-1a00-0000-db8b-6a345e090000 pid=2398->guuid=1847d762-1a00-0000-db8b-6a345f090000 pid=2399 clone guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401 /tmp/sample.bin dns net send-data zombie guuid=1847d762-1a00-0000-db8b-6a345f090000 pid=2399->guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401 clone guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 21682B f2ed4a3e-5112-5529-9a33-2efea11ea93b netherxcloud.online:12121 guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401->f2ed4a3e-5112-5529-9a33-2efea11ea93b con ef5b5859-ccb7-50ff-bbe0-8d49bba80ba6 netherxcloud.online:0 guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401->ef5b5859-ccb7-50ff-bbe0-8d49bba80ba6 send: 8194B guuid=cf959266-1a00-0000-db8b-6a3462090000 pid=2402 /tmp/sample.bin guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401->guuid=cf959266-1a00-0000-db8b-6a3462090000 pid=2402 clone guuid=0b5e9966-1a00-0000-db8b-6a3463090000 pid=2403 /tmp/sample.bin guuid=20507766-1a00-0000-db8b-6a3461090000 pid=2401->guuid=0b5e9966-1a00-0000-db8b-6a3463090000 pid=2403 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d1fee16-30d8-4c4e-b4d9-ceb749c84d5b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1806085
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806085 Sample: Labello.x86.elf Startdate: 01/11/2025 Architecture: LINUX Score: 56 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 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/8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:30:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeq7zwufug6ienk64lqdq6weyj5b75a3cwdtiqe6v7foeitmasoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/251031-2d6w7sslez/
Behaviour
Reads runtime system information
Changes its process name
Creates a large amount of network flows
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c

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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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

sh 0c1da1d7b0e95464c4fa93e0ea8e93ea93af6a819a04c4f0badb6b839f86b319

Mirai

elf d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba

Mirai

elf 8121fcda85a1bc82355ee2e0387ac4c27a1ff41b158734409eafcae2226c049c

(this sample)

  
Dropped by
SHA256 d5a2a37855cba7723ca1c4c8f4df23c4764d86d969fda2dd198e2debbb4531ba
  
URLhaus
https://urlhaus.abuse.ch/url/3692403/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3692408/
  
Dropped by
MD5 fc35796b804351d5889e14fae964e739
  
URLhaus
https://urlhaus.abuse.ch/url/3693040/

Comments