MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30
SHA3-384 hash: 843b0c2afed58a1efa9f9be677e64296e6aba9bb0e43f7d64236d5118856a9760ad644e4656f93c63fc2cf9b39205f80
SHA1 hash: 3b997053d5350222b6c580042de15d9efe71e44f
MD5 hash: 93a4dfc3cce698631cac6b0ec63134b1
humanhash: four-stairway-cola-summer
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:266'104 bytes
First seen:2025-09-24 15:56:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:UJ/+iOpo4LuccbLJHCp7LyzT7IxHtF4Q3WRTVRAR:UN+iOpo4LulHW4uFBWRTVRAR
TLSH T1D3447E86F4018E7EFC8BD73F816B4A077130A76140411A27B2A7F956BD372A51A37F4A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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

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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm
Link:
https://www.filescan.io/uploads/68d414a0c564c8e81d06f3db/reports/3be85cf5-65ee-41d9-a66f-f54696387ddb/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-24T16:44:00Z UTC
Last seen:
2025-09-24T16:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c3d60cbc-9393-44b7-b9ed-8a616e141ea6
Behavior Graph:
Download SVG
%3 guuid=74032109-1900-0000-409f-22c846120000 pid=4678 /usr/bin/sudo guuid=fe33c90a-1900-0000-409f-22c84d120000 pid=4685 /tmp/sample.bin guuid=74032109-1900-0000-409f-22c846120000 pid=4678->guuid=fe33c90a-1900-0000-409f-22c84d120000 pid=4685 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e4a1711e-2ff8-46ca-8abb-5f3d4a977b7b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1783393
Signature
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 15:56:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqlek4jxlhigijpmqtklxfw4xocgkbsgqtjt5yfhrtxvgx4uxiya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250924-tdll9saq5v/
Gathering data
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/b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30

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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 b41645713759d06425ec84d4bb96dcbb8465064684d33ee0a78cef535f94ba30

(this sample)

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

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