MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df
SHA3-384 hash: 10c895250a3e8a9ac921d158b80053ec2b9e090f788fe493c7772c658a3f52ef96019569d3a47d6ab8cf08e22b233e44
SHA1 hash: 562121ea0c1c48967faeabc61536d30249940de0
MD5 hash: 12cf6e0493b3882c5a8f51f73408ed78
humanhash: stream-north-three-missouri
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'912 bytes
First seen:2026-06-12 06:23:55 UTC
Last seen:2026-06-13 04:32:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zoZ/Yzn9l6maZh7RybbM6EwryUxNW78z77Sshed23lAQb:cSn9jaBybw6E4yUu707bhed6+Qb
TLSH T11D53022616A5807CC475C7320E4C8CA2837A81199B74439BE56AB6FF2E42E05F860F2F
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) :63'912 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Unpacked file: 72000eec4d45afddafa90ccef141aae96d892413b4cc308999ae0e21969357e0

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2c4434bb-df8d-4734-9855-ce0dbaa3aa9a/
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Fgt.6204.21558.29452.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Locks files
Creating a file
Connection attempt
Sends data to a server
Kills processes
Creating a file in the %temp% directory
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a2ba6231f652d68657a19bb/reports/c22f1cb1-855a-43fe-992f-7b9b3e275bf3/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-12T03:52:00Z UTC
Last seen:
2026-06-14T01:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2cd77eb5-b1b5-4e39-a953-f47fec288edf
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1927010
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-12 06:27:33 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idii6tit5la37b54e46p4uu4rzo6fjb43fmyx44lhhiqzeq4wdpq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260612-g6eyzaav4n/
Behaviour
Reads runtime system information
Writes file to tmp directory
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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 40d08f4d13eac1bf87bc273cfe529c8e5de2a43cd9598bf38b39d10c921cb0df

(this sample)

Mirai

elf 72000eec4d45afddafa90ccef141aae96d892413b4cc308999ae0e21969357e0

  
URLhaus
https://urlhaus.abuse.ch/url/3863539/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 72000eec4d45afddafa90ccef141aae96d892413b4cc308999ae0e21969357e0
  
Dropping
MD5 baca5ca3381df4885628bb6643f94805

Comments