MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d15c0077bd7c97c20bb8a0fe54970100b5dadc258878d75e9f16af2abe2cda14. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: d15c0077bd7c97c20bb8a0fe54970100b5dadc258878d75e9f16af2abe2cda14
SHA3-384 hash: f3fe6bd4a95643e4c1b326ef2ed904ec9c83fd01b1c9ad0e56b525d9eac60c604c23ff990d6ca922eeeebb1fb48e9a16
SHA1 hash: 1ec570eacf394106d14b3d024050ccd62bdd0af8
MD5 hash: 9bc6f9a05f188e9f8b3b9bb7ba18a720
humanhash: jupiter-dakota-violet-friend
File name:nabx86
Download: download sample
Signature Mirai
File size:54'192 bytes
First seen:2026-01-11 01:38:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dJ//tABTMfMizEqmfoU41pbLbbbXRRFBXu:dJ//t62MizXmfr4pP
TLSH T156335BC9CA43C4FAFC8A043104B7EB725672E93A1075ABC2FBD5E975BC12512B91A74C
telfhash t15021f47b4dbb48f8b3e87804835a57960439d93b1b6036f504b39ed627f2ad190f9430
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T22:45:00Z UTC
Last seen:
2026-01-10T23:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848144 Sample: nabx86.elf Startdate: 11/01/2026 Architecture: LINUX Score: 76 18 45.229.137.69, 23 TelevisionNacionaldeChileCL Chile 2->18 20 45.229.137.78, 23 TelevisionNacionaldeChileCL Chile 2->20 22 100 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 nabx86.elf 2->8         started        signatures3 process4 process5 10 nabx86.elf 8->10         started        process6 12 nabx86.elf 10->12         started        14 nabx86.elf 10->14         started        16 nabx86.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-11 01:39:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (13208) amount of remote hosts
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
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_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 d15c0077bd7c97c20bb8a0fe54970100b5dadc258878d75e9f16af2abe2cda14

(this sample)

  
Delivery method
Distributed via web download

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