MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a83e3b4bec9d84def377fbddc5101ec7ad98843890ed153d7e3bbaffcea76a. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: 98a83e3b4bec9d84def377fbddc5101ec7ad98843890ed153d7e3bbaffcea76a
SHA3-384 hash: 394d8f3edbc08e92668ca33ecaa8495251b80e1f2a089c48d670dcc7f2a4760d379960f57cd89e75d4a129086c30e875
SHA1 hash: 190c59666df4d55cc1adf954e66fdc6a38c36169
MD5 hash: 84a131b3494d1846e76213a6e60249a6
humanhash: minnesota-quiet-chicken-emma
File name:boota.x86_64
Download: download sample
Signature Mirai
File size:63'712 bytes
First seen:2026-02-13 19:37:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0+olRCVAfGzJSm87Asg5quAt7y0o0m+jaGD5ED5vkereee:qlcV/APu5mt7AJ+jaG585v
TLSH T14D535B1BB58580FCC5CEC674476AF13AD533753D1239B2A967E8FB266EC6EA02E5D000
telfhash t1fe21f3b1749608a0b1fbb522f3a6e4205c251e6810e535d6c631b8fdda52f911bb5c37
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a6d8fe70-2100-0000-e51d-fcd5830b0000 pid=2947 /usr/bin/sudo guuid=660cbd73-2100-0000-e51d-fcd5850b0000 pid=2949 /tmp/sample.bin delete-file guuid=a6d8fe70-2100-0000-e51d-fcd5830b0000 pid=2947->guuid=660cbd73-2100-0000-e51d-fcd5850b0000 pid=2949 execve guuid=2531e473-2100-0000-e51d-fcd5870b0000 pid=2951 /tmp/sample.bin zombie guuid=660cbd73-2100-0000-e51d-fcd5850b0000 pid=2949->guuid=2531e473-2100-0000-e51d-fcd5870b0000 pid=2951 clone guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952 /tmp/sample.bin net send-data zombie guuid=2531e473-2100-0000-e51d-fcd5870b0000 pid=2951->guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952 clone 25f53883-0a5c-571f-8731-d05821fd2c9c 176.65.148.31:51321 guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952->25f53883-0a5c-571f-8731-d05821fd2c9c send: 14B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=10c8f973-2100-0000-e51d-fcd5890b0000 pid=2953 /tmp/sample.bin guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952->guuid=10c8f973-2100-0000-e51d-fcd5890b0000 pid=2953 clone guuid=c84cfe73-2100-0000-e51d-fcd58a0b0000 pid=2954 /tmp/sample.bin guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952->guuid=c84cfe73-2100-0000-e51d-fcd58a0b0000 pid=2954 clone guuid=eee21074-2100-0000-e51d-fcd58b0b0000 pid=2955 /tmp/sample.bin guuid=0d1aee73-2100-0000-e51d-fcd5880b0000 pid=2952->guuid=eee21074-2100-0000-e51d-fcd58b0b0000 pid=2955 clone
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869333 Sample: boota.x86_64.elf Startdate: 13/02/2026 Architecture: LINUX Score: 84 22 176.65.148.31, 37800, 51321 PALTEL-ASPALTELAutonomousSystemPS Germany 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 9 boota.x86_64.elf 2->9         started        signatures3 process4 signatures5 32 Sample deletes itself 9->32 12 boota.x86_64.elf 9->12         started        process6 process7 14 boota.x86_64.elf 12->14         started        process8 16 boota.x86_64.elf 14->16         started        18 boota.x86_64.elf 14->18         started        20 boota.x86_64.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-13 19:43:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion 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
Deletes itself
Modifies Watchdog functionality
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 98a83e3b4bec9d84def377fbddc5101ec7ad98843890ed153d7e3bbaffcea76a

(this sample)

  
Delivery method
Distributed via web download

Comments