MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66
SHA3-384 hash: 510bf28a58ea86ec1caf54c8c3c7413f48c074e0b8368b789fb50dad0f7f6aa0545910016fc92bb2a557d0839d5cfed0
SHA1 hash: e5c1de46a5dc0fd7d1069e55ddc4e639d47c00f9
MD5 hash: 6d1f48a0154fc56e7c630dda6c71383b
humanhash: yellow-alabama-lactose-march
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:246'428 bytes
First seen:2025-09-12 08:11:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:+0yEBy+Tqeojt1PF4Splqvh6RqJFVlYRAc:fojfGmbyVlYRAc
TLSH T141348EC2F501C96DFC89963BC0AB0B02B570A77120925E26F376FA596D3B0651F3AF49
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
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.Mirai-10018298-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68c3d5c3b29d966a312b75da/reports/ae7ae75b-bb1b-4caf-afa6-e250c8df4dca/overview
Verdict:
Malicious
File Type:
elf.32.be
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/719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ae16137-c039-4a20-962b-b919e36da0de
Behavior Graph:
Download SVG
%3 guuid=75ed75ea-1600-0000-3dea-15d36a0e0000 pid=3690 /usr/bin/sudo guuid=518001ed-1600-0000-3dea-15d3770e0000 pid=3703 /tmp/sample.bin guuid=75ed75ea-1600-0000-3dea-15d36a0e0000 pid=3690->guuid=518001ed-1600-0000-3dea-15d3770e0000 pid=3703 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09799987-1099-49da-bf5b-d4e64b974006
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1776277
Signature
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: 1776277 Sample: m68k.urbotnetisass.elf Startdate: 12/09/2025 Architecture: LINUX Score: 84 47 94.154.35.153, 43212 SELECTELRU Ukraine 2->47 49 54.171.230.55, 443 AMAZON-02US United States 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Gafgyt 2->53 55 Yara detected Mirai 2->55 10 m68k.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 14 other processes 2->16 signatures3 process4 process5 18 m68k.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 57 Writes identical ELF files to multiple locations 18->57 22 m68k.urbotnetisass.elf 18->22         started        24 m68k.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 m68k.urbotnetisass.elf 22->26         started        29 m68k.urbotnetisass.elf 24->29         started        signatures10 59 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->59 61 Deletes system log files 26->61 31 m68k.urbotnetisass.elf 26->31         started        33 m68k.urbotnetisass.elf 26->33         started        35 m68k.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-12 06:15:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogprvvotsciq4yuvnixrzx7ktjbsyycb23cxmx4xcpajdugofzta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250912-j3jh4acj6t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/347f3d18-5db9-4412-8f23-addde5a45a6b
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/719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66

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 719f1ad5d390910e62956a2f1cdfea9a432c6041d6c5765f9713c091d0ce2e66

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618254/
  
Delivery method
Distributed via web download

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