MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbfc270d47fee88c40fc7cbe185e55ede3a9c4f1f7f26246d8d26bac3cd7f8b8. 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 5 File information Comments

SHA256 hash: dbfc270d47fee88c40fc7cbe185e55ede3a9c4f1f7f26246d8d26bac3cd7f8b8
SHA3-384 hash: f1158584e611ef6f5a856a11750bc42fa5db18f766c88c8c109ed5a9d70a22c1e4cf0a6cc7387c417b14ba51e4dc9a04
SHA1 hash: 0bdb3f16ce4505f6c71ce3e4564039bdc198e6d2
MD5 hash: c3fa40af20a51ab42fe16bd510c53359
humanhash: spaghetti-magnesium-hot-iowa
File name:x86
Download: download sample
Signature Mirai
File size:68'188 bytes
First seen:2025-11-25 23:52:53 UTC
Last seen:2025-11-26 08:47:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:BgP+HQIKhb4QcrIVIKbaCKPzE62pmylOVz23TPYvFAHAluBEMgRc4:BgPIhKhkrrlKbJKPzEYylGz230vFowkc
TLSH T1E4635BC5D983D4F4EC06457120BBF7339632E57A1069EA83D798FA32BD52B11F90A29C
telfhash t11b3128f72ebe0ce8b7e42808c32d57511e5be1bb687036a54573d92127aeec250b5c39
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 :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T22:06:00Z UTC
Last seen:
2025-11-26T01:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820905 Sample: x86.elf Startdate: 26/11/2025 Architecture: LINUX Score: 76 22 207.92.217.224 WINDSTREAMUS United States 2->22 24 167.179.151.153 WIDEBAND-AS-APAussieBroadbandAU Australia 2->24 26 99 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 34 Connects to many ports of the same IP (likely port scanning) 2->34 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 x86.elf 8->14         started        process6 16 x86.elf 14->16         started        18 x86.elf 14->18         started        20 x86.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-25 23:53:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (112349) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d 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_b14f4c5d
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 dbfc270d47fee88c40fc7cbe185e55ede3a9c4f1f7f26246d8d26bac3cd7f8b8

(this sample)

  
Delivery method
Distributed via web download

Comments