MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1305fea4d937e2cecb3242e545d92b25b952cc3842a8d2f66b5af589da7f90e8. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 1305fea4d937e2cecb3242e545d92b25b952cc3842a8d2f66b5af589da7f90e8
SHA3-384 hash: 255bd76c5ffbaf012a36c653f553d5d431ba241fb6c05910344bcb95da35d18994c4f80647607f4bc55c52bfe6886576
SHA1 hash: 567dae58b5553b33a2c94ac37380989cc24a73eb
MD5 hash: b0a2ec6ed2a2062b992ccf0bb14aa41b
humanhash: missouri-social-speaker-mockingbird
File name:nklx86
Download: download sample
Signature Mirai
File size:68'080 bytes
First seen:2025-12-24 13:38:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DR+wEF9UMUyvzPDK3MeLhHX8FWXpyOxRzKQPRR:Dgwi9JUynK31h38g5yyb
TLSH T179633BC1D653D5F6FC1949750063E7339A75F5352069FA83E3D4AA32B852302AA4B3AC
telfhash t1e121c7fa5d7e44f8b7d05848c24e9e112b2aea7758a037758573d83022ebd46907ac38
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Changes its process name
Creates a large amount of network flows
Renames itself
Contacts a large (15022) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
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

elf 1305fea4d937e2cecb3242e545d92b25b952cc3842a8d2f66b5af589da7f90e8

(this sample)

  
Delivery method
Distributed via web download

Comments