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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f. 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: 10


Intelligence 10 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f
SHA3-384 hash: 04f747362fd7d7bc844e9bff27ca8435efc0530265d9bfd8e44e7d425fc44f82475ab4197f78b2e3e7b1ab8a66188c25
SHA1 hash: d8e635ff73735c2899f73c92389dffd3a2752344
MD5 hash: 4d6f4c3978cf6066293e363273dc3bf8
humanhash: washington-texas-oranges-fifteen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:5'243'032 bytes
First seen:2026-10-04 00:42:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:qRsY9ABrkSKm2LrOjxzV+pXQgjyLXQAX72b2NUXICbnct584tNHi9IoPO0BB0UDG:5v3AOb5pRMwgRrXzynWe2LsVEVFaoc/D
TLSH T1DA361A97B8924A43C4E4367ABCBE80C433A34EB99B9752565D04FE3C3BBE5990D39314
telfhash t1a7f0ec2a5a5d5e5c12d9c08cb55d037e89fd36f81510f79c9e3d678f09438d47256813
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.11883.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Collects information on the RAM
Connection attempt
Collects information on the network activity
Creating a file
Receives data from a server
Writes files to system directory
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto expand golang lolbin mirai reconnaissance
Link:
https://www.filescan.io/uploads/6ac1a127d75e89e5a7c8339e/reports/dc7c86bb-663d-4a3b-8cf6-866a92a9ba64/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f
Behaviour
Anti-VM
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-03T16:43:00Z UTC
Last seen:
2026-10-05T21:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/56ea4af1-9a2b-4f4a-8db2-d16c003118f3
Behavior Graph:
Download SVG
%3 guuid=ebdddeb0-1800-0000-9239-8942660c0000 pid=3174 /usr/bin/sudo guuid=658ec3b3-1800-0000-9239-89426d0c0000 pid=3181 /tmp/sample.bin guuid=ebdddeb0-1800-0000-9239-8942660c0000 pid=3174->guuid=658ec3b3-1800-0000-9239-89426d0c0000 pid=3181 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8c56413d-2694-4bc6-a430-322f382839d6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-03 18:40:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idirlzwvrex6b22s5zljlbagzo7bnnf6wdcjt2kuzepstieotfpq._file
Result
Malware family:
goddosagent
Create hunting rule
Score:
  10/10
Tags:
family:goddosagent botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/261004-a21xbazgpg/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f

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_GoDDoSAgent
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Author:abuse.ch
Description:Detects ELF DDoS Agent written in Go
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf 40d115e6d5892fe0eb52ee56958406cbbe16b4beb0c499e954c91f29a08e995f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927857/
  
Delivery method
Distributed via web download

Comments