MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1
SHA3-384 hash: 3aad6a2d8fb9746102a6d98f8083b89d05ced4ecc9a9835d0b4a5bf0847b97695a1aea2a3eeb24f9905993247dbf8d1f
SHA1 hash: bec7f99210f959d71130fabb4c5cd90a16d14c55
MD5 hash: 130cd14405b54e0587308989de1877d4
humanhash: gee-carolina-hydrogen-august
File name:m9x7k2v8b3.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:117'968 bytes
First seen:2025-11-20 17:24:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qd5b7djS5HECufBjmThRhFczcmVRh865U1:qdh7djS5ECvTozcmVRO1
TLSH T1BBB3E709EF611EF7E8AFCD370AF9270124CD592A22A97F757530D818B24A28F15E3974
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3d404058829b47f37e70e35e2835ef6033dc61254cca44318056ad755008ec41
File size (compressed) :44'580 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mipsel
Packed file: 3d404058829b47f37e70e35e2835ef6033dc61254cca44318056ad755008ec41

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691f4ecf4fff4981a20a6a2f/reports/59384725-549d-48f2-a052-e2b9f8c584cc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T14:31:00Z UTC
Last seen:
2025-11-20T16:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/be50408e-4b53-4462-80cb-f039052a0c21
Behavior Graph:
Download SVG
%3 guuid=a82f3ec9-1900-0000-b4f8-db2810070000 pid=1808 /usr/bin/sudo guuid=6ebb61cb-1900-0000-b4f8-db2816070000 pid=1814 /tmp/sample.bin guuid=a82f3ec9-1900-0000-b4f8-db2810070000 pid=1808->guuid=6ebb61cb-1900-0000-b4f8-db2816070000 pid=1814 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55bf81c7-5c0f-4485-a337-69566111d943
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1818032
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818032 Sample: m9x7k2v8b3.mpsl.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 26 play.mclighthouse.ir 195.96.135.237, 37868, 37870, 6742 UTA-ASAT unknown 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 m9x7k2v8b3.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 m9x7k2v8b3.mpsl.elf 8->16         started        18 m9x7k2v8b3.mpsl.elf 8->18         started        20 m9x7k2v8b3.mpsl.elf 8->20         started        process6 22 m9x7k2v8b3.mpsl.elf 16->22         started        24 m9x7k2v8b3.mpsl.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:24:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxf7ovamemo3krn5jpryyzvfh3ukc7j4w3yvg7harulml2sg73qq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251120-vyym1axnfv/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/b62f26b5-2105-4657-a9ce-e6a5a90444d3
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/bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 3d404058829b47f37e70e35e2835ef6033dc61254cca44318056ad755008ec41

Mirai

elf bdcbf7540c231db545bd4be38c66a53ee8a17d3cb6f1537ce08d16c5ea46fee1

(this sample)

  
Dropped by
SHA256 3d404058829b47f37e70e35e2835ef6033dc61254cca44318056ad755008ec41
  
URLhaus
https://urlhaus.abuse.ch/url/3713007/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8ef493d1728856628034d10b1f89ccf0

Comments