MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542
SHA3-384 hash: 8e988f5b11a7f5b4dc22c70de08bbc8c7041faf3434402ed6a7c155838f33063002028817ca0fc9fa8a16fcd93e8ca09
SHA1 hash: e79c7a2cda999f39e15e717e749b8ac6c73026b1
MD5 hash: 5d4d0a7182f76085107c7f71efec52c1
humanhash: carpet-south-green-illinois
File name:kvariant.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:92'944 bytes
First seen:2025-09-10 03:32:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uBk353M6Km9e020H4ATvzv2pYt2e0yA/3iP8I9:QUBNbvAY46P8o
TLSH T11F93B70A6E218FBEF369C73047B74E21A79933C727E1D681D19CD9041E6038D685FBA9
telfhash t11011f858883823f097b24ddd6becfe76e5a170db56225e378e00e95daa2dd419e01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Exploit.Mirai-9798002-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Creating a process from a recently created file
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated threat
Link:
https://www.filescan.io/uploads/68c0f1aa1b52c70384b8ad50/reports/d2411df6-8a72-4cf1-a060-08c55b0be165/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
18
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-10T00:47:00Z UTC
Last seen:
2025-09-10T00:47:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d550110-a841-45a3-8bb8-b84844cde1a6
Behavior Graph:
Download SVG
%3 guuid=3daea3d4-1900-0000-44d3-53fcb5090000 pid=2485 /usr/bin/sudo guuid=c3be42d9-1900-0000-44d3-53fcb6090000 pid=2486 /tmp/sample.bin guuid=3daea3d4-1900-0000-44d3-53fcb5090000 pid=2485->guuid=c3be42d9-1900-0000-44d3-53fcb6090000 pid=2486 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/83097f56-356b-43b2-9c62-d4618453fff3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1774401
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774401 Sample: kvariant.mips.elf Startdate: 10/09/2025 Architecture: LINUX Score: 72 14 109.205.213.5, 41323, 60006 AZERONLINEAZ Azerbaijan 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 8 kvariant.mips.elf 2->8         started        signatures3 process4 process5 10 kvariant.mips.elf 8->10         started        process6 12 kvariant.mips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-10 03:34:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opiyii6owpazxomi5mrptmjsjxohrdz54dnnrixnvnnnfw3qivba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250910-d4qe5sck61/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
Executes dropped EXE
Contacts a large (214176) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
YARA:
n/a
Link:
https://app.threat.zone/submission/18d743ea-de14-4bb3-a74b-e8c6055276ee
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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.

Web download

Mirai

elf 73d18423ceb3c19bb988eb22f9b1324ddc788f3de0dad8a2edab5ad2db704542

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620497/
  
Delivery method
Distributed via web download

Comments