MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbfbb97bfce439cccd21aeb3a0cbaf7c02d0af601b0ded5313f5945430fac93c. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: dbfbb97bfce439cccd21aeb3a0cbaf7c02d0af601b0ded5313f5945430fac93c
SHA3-384 hash: cdf9e124b14d40b4c5a092e9c72e42888b49bb674e3b59b3a0299ac1b30752b730dfba3df52ba68d29510df9780274d0
SHA1 hash: eaa860ce09cc5df1f44eca0a982e778ea2cc8a07
MD5 hash: 3ab09d11495e82058b74421071b0cdda
humanhash: avocado-floor-quebec-bluebird
File name:bot.x86
Download: download sample
Signature Mirai
File size:89'608 bytes
First seen:2025-09-06 18:32:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xpG2cWAcCghsZcWU3S8GsStqU1gQI68jne8Fs8F2c/dw8SAwHEoSrtAj20xZ:xpG3WrCEjWUiVLZ98FIcK8SFk1I20x
TLSH T1C4936CC5F683D4F5EC9705B1113BAB375B33F0B52029EA43C769A932ECA1510EA16B9C
telfhash t18a5106fa2dbe0cfcb3e56c08c74e2ad32a55da7b1951357184a79ca533f3a4080a5c36
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
DNS request
Connection attempt
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
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:
3
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-06T16:06:00Z UTC
Last seen:
2025-09-06T16:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=233688a5-1b00-0000-75a2-225f920b0000 pid=2962 /usr/bin/sudo guuid=d82fe7a7-1b00-0000-75a2-225f950b0000 pid=2965 /tmp/sample.bin delete-file net guuid=233688a5-1b00-0000-75a2-225f920b0000 pid=2962->guuid=d82fe7a7-1b00-0000-75a2-225f950b0000 pid=2965 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d82fe7a7-1b00-0000-75a2-225f950b0000 pid=2965->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ed4e66a8-1b00-0000-75a2-225f960b0000 pid=2966 /tmp/sample.bin dns net send-data zombie guuid=d82fe7a7-1b00-0000-75a2-225f950b0000 pid=2965->guuid=ed4e66a8-1b00-0000-75a2-225f960b0000 pid=2966 clone guuid=ed4e66a8-1b00-0000-75a2-225f960b0000 pid=2966->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 504B c1ec1f07-ddf9-5605-a018-4cc4b9635b4c evelynnrank1.duckdns.org:43957 guuid=ed4e66a8-1b00-0000-75a2-225f960b0000 pid=2966->c1ec1f07-ddf9-5605-a018-4cc4b9635b4c con guuid=3a827da8-1b00-0000-75a2-225f970b0000 pid=2967 /tmp/sample.bin guuid=ed4e66a8-1b00-0000-75a2-225f960b0000 pid=2966->guuid=3a827da8-1b00-0000-75a2-225f970b0000 pid=2967 clone
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-06 18:39:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 dbfbb97bfce439cccd21aeb3a0cbaf7c02d0af601b0ded5313f5945430fac93c

(this sample)

  
Delivery method
Distributed via web download

Comments