MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b
SHA3-384 hash: 728abe38a6ac72ef9e332416e40028956fa0958e157e0942fb0b5494c68325f22fb2e5e10a8f915f7b41b6111323300a
SHA1 hash: ba2d35ae9ec09d10bf3eff08f00de21a92f43446
MD5 hash: 1e507e18f8677885e0542e9cd5dd079e
humanhash: october-alaska-cat-burger
File name:tuxnokill.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:70'548 bytes
First seen:2026-03-16 20:39:01 UTC
Last seen:2026-03-16 21:35:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5S3EayQqw+Ull8Ks6AdzaUDCPXqMXyGLkV8tfZ7kaUPPSRX:o3sfw+UlmXDdzaUDCPaMJLk6tRoXPi
TLSH T11D637DC5EA83D8F5EC250A713177EB739A76E43A1018DF47D3A6A932AD06B01E50739C
telfhash t10621e4fa19be0ce9f7e46900c21a6f52395dd73b25a033b18523d83423abe8140b6c39
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 :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ae00baf1-eb14-4482-9f15-482257361af8/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50204550-8c7a-4fe5-b02b-79fcc782fff1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1884554
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1884554 Sample: tuxnokill.x86.elf Startdate: 16/03/2026 Architecture: LINUX Score: 64 16 14.174.187.80 VNPT-AS-VNVNPTCorpVN Viet Nam 2->16 18 5.59.117.188, 23 TRIPLEAES Czech Republic 2->18 20 98 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 tuxnokill.x86.elf 2->8         started        signatures3 process4 process5 10 tuxnokill.x86.elf 8->10         started        process6 12 tuxnokill.x86.elf 10->12         started        14 tuxnokill.x86.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 20:39:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhczlmwjjs6nhsj73rzhaw2qecaijd2f6qnecqvno7c2l5bsnmfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260316-zfd8vsct4m/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (86428) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b

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:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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.

Mirai

sh ad5470f4d5175600bb250c6637be00f7475279d2505335831530531076449aae

Mirai

elf a9c595b2c94cbcd3c93fdc72705b502080848f45f41a4142ad77c5a5f4326b0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797437/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 ad5470f4d5175600bb250c6637be00f7475279d2505335831530531076449aae
  
Dropped by
MD5 6e1ebb95ce7e7807c7305b27291e5947
  
Dropped by
SHA256 e45e21eafca4ff66e1457fea7ea9975ce46c81015574c246de5ba2cb8e967db4
  
Dropped by
MD5 801525593823fd29a44e4074f6f6efd3
  
Dropped by
SHA256 9a77bd0ca74b9f7f03088814ecd0a7c3fb31d4ae6ebd6b40f2686a45b50eda87
  
Dropped by
MD5 0a0bb23a3d81b5fdd515173ee4269427

Comments