MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c. 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: 1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c
SHA3-384 hash: 488d98ccf56999f96e712dcd5a1461e3f91acfe10d6ac648213bcf93e550e436e7f6ff261ff335e3229328238fd26a8f
SHA1 hash: c4e5365e4d04ff39b6e9a176391f6c10c156f00f
MD5 hash: 73f0f44f4189aa9e74d1ceee3d92f6f1
humanhash: whiskey-neptune-video-vegan
File name:Labelloperc80.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'372 bytes
First seen:2025-12-10 20:18:40 UTC
Last seen:2025-12-21 02:21:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:aZuGsWdbrrfQf0Q3kZld+lrAscDYwHgnbcuyD7UtQRjg:a81kbrr4sWmldarpcDrAnouy8ty8
TLSH T1C403E1A3D37D29A6E11517F028B93D4B498CE62D19C6E1232FC4151E3696BB8233D3B4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :39'372 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: 72e4413f4a72caaf08ae8a04b6821c575c5abd3ed4ef11da32df8b86e382dc32

Intelligence

File Origin
# of uploads :
3
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b8119bf8-691b-4bdf-8f56-8a939e25ea5f/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6939d5c4900ee247e8418121/reports/d17b1115-711f-4fcd-a90c-de3e2ae994d6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T18:38:00Z UTC
Last seen:
2025-12-12T14:06:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8cf04a73-c6ef-4271-89d1-9a9ade22e0dd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1830545
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830545 Sample: Labelloperc80.x86.elf Startdate: 10/12/2025 Architecture: LINUX Score: 68 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->25 27 2 other IPs or domains 2->27 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 Labelloperc80.x86.elf 2->10         started        signatures3 process4 process5 12 Labelloperc80.x86.elf 10->12         started        process6 14 Labelloperc80.x86.elf 12->14         started        process7 16 Labelloperc80.x86.elf 14->16         started        process8 18 Labelloperc80.x86.elf 16->18         started        21 Labelloperc80.x86.elf 16->21         started        signatures9 29 Manipulation of devices in /dev 18->29 31 Deletes system log files 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 20:19:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djwxnj4l7l2nat5lr6zfyqva76mztp4qr7bi6a64myr3lrd6ab6a._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/251210-y3zmms1ner/
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/47f41160-5cb7-4ccc-8642-5661e5ccb0f6
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: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 886635513c57cbfd93b2a3fc7e2ab13ed5cdd1c3057aa2d09e29a5c0f89c7446

Mirai

elf 1a6d76a78bfaf4d04fab8fb25c42a0ff9999bf908fc28f03dc6623b5c47e007c

(this sample)

Mirai

elf 72e4413f4a72caaf08ae8a04b6821c575c5abd3ed4ef11da32df8b86e382dc32

  
URLhaus
https://urlhaus.abuse.ch/url/3731229/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 72e4413f4a72caaf08ae8a04b6821c575c5abd3ed4ef11da32df8b86e382dc32
  
Dropping
MD5 ba1e5c58ef1f22532d900fa5c942798b
  
URLhaus
https://urlhaus.abuse.ch/url/3714840/
  
URLhaus
https://urlhaus.abuse.ch/url/3731338/
  
Dropped by
SHA256 886635513c57cbfd93b2a3fc7e2ab13ed5cdd1c3057aa2d09e29a5c0f89c7446
  
Dropped by
MD5 8a3231390997bf380d4370c05e316e2c
  
URLhaus
https://urlhaus.abuse.ch/url/3731221/
  
URLhaus
https://urlhaus.abuse.ch/url/3714853/
  
URLhaus
https://urlhaus.abuse.ch/url/3731349/
  
Dropped by
SHA256 00a1aa6c3fa89b463361ea87cf05a93a1ae101ffec1643d9d1c0d71f92da7134
  
Dropped by
MD5 423a47bde91f3962d9af5ccd30d27ef2

Comments