MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b
SHA3-384 hash: 3f7ee30603a6377c6a6d27b929fcada51a69a6e31297d6eef286568f2b41befee85d9efadcf77b177a345d4751f875fe
SHA1 hash: d0447298733b49ee33789f05a616fa5396121a7a
MD5 hash: 6bfd7201a2077185be6bceb156fa452d
humanhash: pizza-king-hotel-uncle
File name:kvariant.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:118'056 bytes
First seen:2025-10-10 03:12:38 UTC
Last seen:2025-10-10 23:11:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qCPBQ7tQxBZ66a8akdTO+IIwuXNITuCN2FeWurVD6Qi0ydXqs:XKyBOSnIIwuXcnN2zurVDRB7s
TLSH T14BB3B61F6E218F6DF269873447B74E31A75933D627E1C681E2ACD5102F6038D681FBA8
telfhash t180219a5c4a7823f057755c995adeff77e6a130df17212d278e00e96dabac8825e00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a process from a recently created file
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68e879da74d89de012b4796b/reports/bff10ea6-2dce-4cf2-b10f-2b4a11c211ba/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
144
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b
Behaviour
Persistence
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:
2025-10-10T01:13:00Z UTC
Last seen:
2025-10-10T03:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0eb75710-13cf-415f-a8b8-37a3549fddfe
Behavior Graph:
Download SVG
%3 guuid=7cbf935b-1900-0000-8bfe-5050e50e0000 pid=3813 /usr/bin/sudo guuid=5289325e-1900-0000-8bfe-5050e60e0000 pid=3814 /tmp/sample.bin guuid=7cbf935b-1900-0000-8bfe-5050e50e0000 pid=3813->guuid=5289325e-1900-0000-8bfe-5050e60e0000 pid=3814 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/44098108-376a-4431-91d8-574c9c8ff31c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1792543
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-10 03:13:22 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=evt2edr7b34joxgtqwbdh4hf3ql4dx6trqanvu3fa6ktfitcrnvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251010-dq1c7aep2z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Modifies init.d
Modifies rc script
Executes dropped EXE
Contacts a large (85399) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/edb79e41-c612-45f0-9f83-1af6985eba27
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/2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b

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: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_Threat_e24558e1
Create hunting rule
Author:Elastic Security
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 2567a20e3f0ef8975cd3858233f0e5dc17c1dfd38c00dad365079532a2628b6b

(this sample)

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

Comments