MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1
SHA3-384 hash: 1eb4723de625f5d60ca90a3a7d604597ef49ed3e1d8d2aba933e8d34edea78717f9f1e071a66d486832557fcec8c936f
SHA1 hash: 0f90ac72af318127f70090fb02971052151d4581
MD5 hash: 20f54ae7e16aee93ebbb01a699444291
humanhash: blue-july-three-zulu
File name:executor.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:227'128 bytes
First seen:2025-11-15 17:37:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:BiheUb0udZSo52QgnfVI2ulCrfN7vaxn:BihvTElu2N7vW
TLSH T11324E60AABA10EFBE8AFCD3706E9170224CC651721B97F3A7674C518F50A64B59E3C74
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 c0e9a142c33347f399bfdf1069309e9a8eed39e79ee22e494ffd58af2631abc8
File size (compressed) :71'268 bytes
File size (de-compressed) :227'128 bytes
Format:linux/mipsel
Packed file: c0e9a142c33347f399bfdf1069309e9a8eed39e79ee22e494ffd58af2631abc8

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6918ba8b8d0a7764432c15cb/reports/45efe887-b665-43dd-95fb-c109d0ecf240/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/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1
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:
2025-11-15T14:47:00Z UTC
Last seen:
2025-11-17T00:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/476960bd-f579-4f6a-a5b4-b84d82650892
Behavior Graph:
Download SVG
%3 guuid=b5738320-1a00-0000-7a8e-f9748b090000 pid=2443 /usr/bin/sudo guuid=f07cba22-1a00-0000-7a8e-f9748f090000 pid=2447 /tmp/sample.bin guuid=b5738320-1a00-0000-7a8e-f9748b090000 pid=2443->guuid=f07cba22-1a00-0000-7a8e-f9748f090000 pid=2447 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1814680
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814680 Sample: executor.mpsl.elf Startdate: 15/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 bot.windy.wtf 143.20.185.102, 48724, 48726, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 8 executor.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.mpsl.elf 8->12         started        14 executor.mpsl.elf 8->14         started        16 executor.mpsl.elf 8->16         started        process6 18 executor.mpsl.elf 12->18         started        20 executor.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 17:38:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tr22h34ftdlxoiqzhdcwngooti74stayle74vuohtazxb7nbl3qq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/251115-v7vmpswjaj/
Behaviour
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9189c40a-d021-4c49-89c0-b5a7451d7a59
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/9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1

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: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 c0e9a142c33347f399bfdf1069309e9a8eed39e79ee22e494ffd58af2631abc8

Mirai

elf 9c75a3ef8598d777221938c56699ce9a3fc94c18593fcad1c7983370fda15ee1

(this sample)

  
Dropped by
SHA256 c0e9a142c33347f399bfdf1069309e9a8eed39e79ee22e494ffd58af2631abc8
  
URLhaus
https://urlhaus.abuse.ch/url/3688215/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2b96212f2ad99ff0d1b3dc441f3ed534

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