MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c25c4a91f91c80af32cc341d961544b2c29864ead4d94e3cf6457dfc6d8ec3. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 82c25c4a91f91c80af32cc341d961544b2c29864ead4d94e3cf6457dfc6d8ec3
SHA3-384 hash: c905b8e2ffba952e811962762805b7012d4c479a58918c56d323163a41f572132eb280e7626009e06c88ceba2216be04
SHA1 hash: 83d86d0d2cc41e59c78eeaa563a4ed48eb6fd447
MD5 hash: db8844301a5656b326bc1afea359285a
humanhash: ohio-salami-charlie-cup
File name:nabx86
Download: download sample
Signature Mirai
File size:58'356 bytes
First seen:2026-01-18 14:25:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:b1oOVD6QOqP346wfFt8Hbi+SJ1QLyqxJugjWUbJd4s55+DT3mXRRHa:b1oODFOldxkLysTjWUb4eq2XRR
TLSH T116434ACBDA43D4F2E555053154B7E7330A32E93654B8EB86F7E4E939BC12201BA1A34C
telfhash t1582108eb6d7605f077d0a800d70a27f25a7ad637081136d502729ce432c2dd2c1bec39
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852817 Sample: nabx86.elf Startdate: 18/01/2026 Architecture: LINUX Score: 76 16 slursontel.ru. [malformed] 2->16 18 slursbeback.ru. [malformed] 2->18 20 103 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 nabx86.elf 2->8         started        signatures3 30 Sends malformed DNS queries 18->30 process4 process5 10 nabx86.elf 8->10         started        process6 12 nabx86.elf 10->12         started        14 nabx86.elf 10->14         started       
Gathering data
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Reads process memory
Enumerates running processes
Renames itself
Contacts a large (33943) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
trojan mirai
YARA:
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_8aa7b5d3
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 82c25c4a91f91c80af32cc341d961544b2c29864ead4d94e3cf6457dfc6d8ec3

(this sample)

  
Delivery method
Distributed via web download

Comments