MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f
SHA3-384 hash: 9119b7261f3bf8b24ca7863330bc65bc2e32dde4d7870b00f7469ff3f74267c2891173406ce95d279d78c363e954a9b7
SHA1 hash: 7779661706a7c5331fbc49d01ce15f6fa3065cec
MD5 hash: 69ff01bad7ab2ef6d65e53cab220398d
humanhash: thirteen-skylark-ceiling-north
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:61'712 bytes
First seen:2025-11-01 05:55:18 UTC
Last seen:2025-11-01 09:17:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:STaW6Kc9+blp+H30XQghA0jUpjoeyciD5/Lkg4azHA:STkWDu30XQE3UFo5V/LGazHA
TLSH T1855312E612B17725C5500AB286A953FED54E408AFF63A0613B88DF02558A32373CDFDB
telfhash t1d8b00156ce0852c89471012d8900e3bb218cd8571c49e2d3251c3d3aeaa4ca719854c0
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 UPX
File size (compressed) :61'712 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Unpacked file: ae43eec8ca35be8badf2dc914bf72bbde4e0b52333ce82d9079d23e9fdaf99b3

Intelligence

File Origin
# of uploads :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Kills processes
Creating a file
Locks files
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm packed upx
Link:
https://www.filescan.io/uploads/6905a0e5a3d1631095255095/reports/7abe9641-986d-4c40-84ff-b3fa3eb2dcb4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T03:13:00Z UTC
Last seen:
2025-11-02T15:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9aee9890-d583-4b1a-b834-af2342b00553
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1806189
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806189 Sample: xnxnxnxnxnxnxnxni386xnxn.elf Startdate: 01/11/2025 Architecture: LINUX Score: 21 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxni386xnxn.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 05:56:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=id3b6yevaxdecd5oyh62pdojwq7t2t47u73er34v3es4vigu22pq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/251101-gmvv3s1ngr/
Behaviour
Writes file to tmp directory
Reads runtime system information
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 40f61f609505c6410faec1fda78dc9b43f3d4f9fa7f648ef95d925caa0d4d69f

(this sample)

Mirai

elf ae43eec8ca35be8badf2dc914bf72bbde4e0b52333ce82d9079d23e9fdaf99b3

  
URLhaus
https://urlhaus.abuse.ch/url/3685699/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ae43eec8ca35be8badf2dc914bf72bbde4e0b52333ce82d9079d23e9fdaf99b3
  
Dropping
MD5 c861bce24fcc23dec7c7705dfd9b69a3
  
URLhaus
https://urlhaus.abuse.ch/url/3692748/

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