MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4
SHA3-384 hash: 39263b7fdb1266f2e60668afe5d7946395a22c315647c97e93d86b01ea036d50df49923e15a7357b957aa54c1cecf54d
SHA1 hash: 818453cd4fef91c8602d2778bf43e4eb971b8f84
MD5 hash: 9220981193c8502c1d73cccb615733ec
humanhash: island-vegan-asparagus-spring
File name:Labello.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'528 bytes
First seen:2025-10-11 06:49:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:p/sYxkIO/G2mcNfxmDdWXyE3M57cvWNOFC8pu8C3zhZ00f9QmnbcuyD7UHQRja:GYSLG2NNZUWVc57+Wh8pmDv00znouy8l
TLSH T1D003E16F931E1AC5F9FEB33991E93C8DE501415D605957BAECD060F623A0F8A3A1C6C0
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 :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68e9ff9171883144ef317752/reports/4458b2d6-d019-4c19-a9b0-30ea38c73a6e/overview
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
Full report:
https://elfdigest.com/brief/a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4
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:
2025-10-11T02:40:00Z UTC
Last seen:
2025-10-11T10:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6730e72-80c2-4eb9-ad34-a7c7ab13cfd3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1793285
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793285 Sample: Labello.i686.elf Startdate: 11/10/2025 Architecture: LINUX Score: 72 23 devilnet.xyz 2->23 25 devilnet.xyz 103.252.89.75, 12121, 44956, 44958 BACKBONE-ASDE Germany 2->25 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sample is packed with UPX 2->35 10 Labello.i686.elf 2->10         started        signatures3 37 Performs DNS queries to domains with low reputation 23->37 process4 process5 12 Labello.i686.elf 10->12         started        process6 14 Labello.i686.elf 12->14         started        process7 16 Labello.i686.elf 14->16         started        process8 18 Labello.i686.elf 16->18         started        21 Labello.i686.elf 16->21         started        signatures9 27 Manipulation of devices in /dev 18->27 29 Deletes system log files 18->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-11 04:51:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vc4bnzlhol5wv7xgzglcfribjn72oxsmp466w2dd3tpbupy7nxsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251011-hp67kaxp14/
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
Link:
https://app.threat.zone/submission/575875a9-42a6-455d-92c3-8fd0e50d6ee7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4

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: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 a8b816e56772fb6afee6c99622c5014b7fa75e4c7f3deb6863dcde1a3f1f6de4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3668167/
  
Delivery method
Distributed via web download

Comments