MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505
SHA3-384 hash: 987c58465399b930e3ac04897ea752371fdf2e1828a3595543a0388d1a15c14fc3ecda3fa43496af16e96b28322181b7
SHA1 hash: 8e2f1aead412b12dfa4235b3ab85f9a2e39c4e79
MD5 hash: 300ea0eb6ec5f0f2c17addddfe26f3ac
humanhash: spring-avocado-zebra-music
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:335'068 bytes
First seen:2025-09-12 07:48:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:2Vcj6od44UEEKuV//gx5S/cXKc0GYBync1DJQH:2CX5tEKuV/4bSkacsBGc1DJQ
TLSH T12464080D7B614FFBE86FCE3382E90B45218D684662983F793974D918F54A24F1AE3970
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Opens a port
Sends data to a server
Creating a file
Deletes a file
Receives data from a server
Deleting a recently created file
Connection attempt
Mounts file systems
Runs as daemon
Collects information on the network activity
Substitutes an application name
Writes files to system directory
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68c3d16f0d1238ff0aaaa9b5/reports/5c301901-0b13-4c67-965d-02c068690957/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-12T03:18:00Z UTC
Last seen:
2025-09-12T03:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4718c223-dc4a-4b4a-b1b2-44775e2656ab
Behavior Graph:
Download SVG
%3 guuid=434c90e5-1800-0000-98ed-007c180f0000 pid=3864 /usr/bin/sudo guuid=ad504de7-1800-0000-98ed-007c220f0000 pid=3874 /tmp/sample.bin guuid=434c90e5-1800-0000-98ed-007c180f0000 pid=3864->guuid=ad504de7-1800-0000-98ed-007c220f0000 pid=3874 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/370d6377-ddcd-4eeb-ba68-f77d5074704b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1776254
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776254 Sample: mipsel.urbotnetisass.elf Startdate: 12/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 43212 SELECTELRU Ukraine 2->47 49 54.247.62.1, 443, 57212 AMAZON-02US United States 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Yara detected Mirai 2->57 10 mipsel.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 22 other processes 2->16 signatures3 process4 process5 18 mipsel.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.5426_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.5426_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.5426_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 59 Writes identical ELF files to multiple locations 18->59 22 mipsel.urbotnetisass.elf 18->22         started        24 mipsel.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 mipsel.urbotnetisass.elf 22->26         started        29 mipsel.urbotnetisass.elf 24->29         started        signatures10 61 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->61 63 Deletes system log files 26->63 31 mipsel.urbotnetisass.elf 26->31         started        33 mipsel.urbotnetisass.elf 26->33         started        35 mipsel.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-12 06:15:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=npycycqlahn35nafs6c52jxmxnodj62i7ccvsapanleuda3xmucq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250912-jqq3eabq2y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f422f4be-ea86-4c86-8ee9-b1f5bd2cf81c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 6bf02c0a0b01dbbeb4059785dd26ecbb5c34fb48f8855901e06ac94183776505

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618252/
  
Delivery method
Distributed via web download

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