MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb05419198786c13bb8f9ce9f061bf8b88c72156d142707ed9547f6658e66535. 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 4 File information Comments

SHA256 hash: bb05419198786c13bb8f9ce9f061bf8b88c72156d142707ed9547f6658e66535
SHA3-384 hash: 081e58c5302606f56516e0877a0d01cdc6781ed2d68c233cf562e365c2e426052d9acb2bc6e4989e9bb2b7cc5f422a97
SHA1 hash: 51cd1b739ed02cab7992f6e924c07089e123da5d
MD5 hash: aea2319b88bd9ab3c588db1e6296ee7a
humanhash: washington-two-orange-lion
File name:nabx86
Download: download sample
Signature Mirai
File size:41'600 bytes
First seen:2026-01-03 09:07:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ez+l/Cpi/uWC+DBV3e91goGX6GdI5dirWDtl0nxR:ezO/9/hVDru91xpGdI5dmytl6xR
TLSH T11C131AC9AE83C8F5DC0A09751577E73157F5D93A1078FA9BEB98D935AC12702B20A34C
telfhash t19421b1b65db608fcf6f07886c62f07d35d39ca776ab0a8f9417a2a5132f2021c072930
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 :
56
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:
2026-01-03T07:23:00Z UTC
Last seen:
2026-01-04T01:46:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
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: 1844021 Sample: nabx86.elf Startdate: 03/01/2026 Architecture: LINUX Score: 64 22 103.248.62.173, 23 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 2->22 24 103.236.191.80, 23 VICTORYNET-AS-IDPTVictoryNetworkIndonesiaID Indonesia 2->24 26 100 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 nabx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabx86.elf 8->14         started        process6 16 nabx86.elf 14->16         started        18 nabx86.elf 14->18         started        20 nabx86.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-03 09:08:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (3167) 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 bb05419198786c13bb8f9ce9f061bf8b88c72156d142707ed9547f6658e66535

(this sample)

  
Delivery method
Distributed via web download

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