MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3bbf19f96f7ad2c8f8b36a0ba4354ea134a54392e6ebaa28b922d3f9f09d74f. 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: 10


Intelligence 10 IOCs YARA 20 File information Comments

SHA256 hash: f3bbf19f96f7ad2c8f8b36a0ba4354ea134a54392e6ebaa28b922d3f9f09d74f
SHA3-384 hash: 4d7c895ed6ffd89735bd099e1f3e103b0a61e49832a37f9447e0df95ce7e9e8638e8c3817fdbceb6b9b4a61f34a4e321
SHA1 hash: 0e6567c3e6ebd7bb0f33588c4fe7ae803d61a85d
MD5 hash: efb3cb4ab34449ba0f4c31ac5c1b8d8b
humanhash: single-stream-juliet-angel
File name:main_x86_64
Download: download sample
Signature Mirai
File size:139'800 bytes
First seen:2026-07-04 14:22:23 UTC
Last seen:2026-07-04 14:41:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:79eSuygEPjt6qkWqwdKmDnYMb0gBd/gQyVGsdqml64aj:79eSuygEPjt6qkWqHeH2la4a
TLSH T19AD35C17B5C180FDC4DAC1744F9BF53AED32B1A91238B26B27D4AF222E49E205F1DA54
telfhash t17951bbb0399939d8a2fbfb37730be9a45cb50a6015e172d1ceb769e2de417840cb1463
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 141.11.88.129:1995
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=f9254d57-1900-0000-d3a1-6c022e140000 pid=5166 /usr/bin/sudo guuid=d5867759-1900-0000-d3a1-6c022f140000 pid=5167 /tmp/sample.bin delete-file net guuid=f9254d57-1900-0000-d3a1-6c022e140000 pid=5166->guuid=d5867759-1900-0000-d3a1-6c022f140000 pid=5167 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d5867759-1900-0000-d3a1-6c022f140000 pid=5167->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ac6aa159-1900-0000-d3a1-6c0230140000 pid=5168 /tmp/sample.bin dns net send-data zombie guuid=d5867759-1900-0000-d3a1-6c022f140000 pid=5167->guuid=ac6aa159-1900-0000-d3a1-6c0230140000 pid=5168 clone guuid=ac6aa159-1900-0000-d3a1-6c0230140000 pid=5168->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 10381b0c-ea17-5a14-811b-d72619e899dd c2.salieri.solutions:1995 guuid=ac6aa159-1900-0000-d3a1-6c0230140000 pid=5168->10381b0c-ea17-5a14-811b-d72619e899dd send: 7B guuid=b466ae59-1900-0000-d3a1-6c0231140000 pid=5169 /tmp/sample.bin guuid=ac6aa159-1900-0000-d3a1-6c0230140000 pid=5168->guuid=b466ae59-1900-0000-d3a1-6c0231140000 pid=5169 clone
Result
Threat name:
Gafgyt, Mirai
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 Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1937455 Sample: main_x86_64.elf Startdate: 04/07/2026 Architecture: LINUX Score: 84 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United States 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 8 main_x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 main_x86_64.elf 8->15         started        process6 process7 17 main_x86_64.elf 15->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-04 14:23:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
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_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f3bbf19f96f7ad2c8f8b36a0ba4354ea134a54392e6ebaa28b922d3f9f09d74f

(this sample)

  
Delivery method
Distributed via web download

Comments