MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f
SHA3-384 hash: 157d336904787d1252c1be0f9356eb0a767c99cdaea37af0d48299af92d4abb7f53b63845d3522dc98f8d42f5ee7a151
SHA1 hash: 3b076434877f36ff12c99cc50b87d2e9b6a6cda6
MD5 hash: f9c22382d56d6daba4eb18b2f13ae4b8
humanhash: queen-bluebird-violet-cat
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:97'596 bytes
First seen:2026-03-18 02:38:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0o61SYoAIl1sXQgj6M1NwICrfMz3trDZ4lk9BxRIzCm7JFs/O4:0D1SYoAOjrf4tD9Y/Jr
TLSH T11793F706BB550FFBDC6FCD3706EA070125CCA51622B97B7A3634C928B54B25B4AE3C64
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 422002ff0fad04573183055c329190ba308b810f9edc2474e2225d901dd0340f
File size (compressed) :42'892 bytes
File size (de-compressed) :97'596 bytes
Format:linux/mipsel
Packed file: 422002ff0fad04573183055c329190ba308b810f9edc2474e2225d901dd0340f

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/f43f3924-6063-4335-8aae-0135a1a2a3b1/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Gathering data
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/663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f
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
Link:
https://opentip.kaspersky.com/663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/593f3060-bf72-4940-acb0-63be5f5c60e5
Behavior Graph:
Download SVG
%3 guuid=ca3d5846-1a00-0000-42fe-45b0770a0000 pid=2679 /usr/bin/sudo guuid=69d02648-1a00-0000-42fe-45b07c0a0000 pid=2684 /tmp/sample.bin guuid=ca3d5846-1a00-0000-42fe-45b0770a0000 pid=2679->guuid=69d02648-1a00-0000-42fe-45b07c0a0000 pid=2684 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e5de6da9-f099-433a-ac4f-f073041d309f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-18 02:39:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=my5zip5izjxu2kyxdsipvpqz6t2e7kzxrlybhiip5kvpergnfa7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260318-c5e55aay3y/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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/663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 422002ff0fad04573183055c329190ba308b810f9edc2474e2225d901dd0340f

Mirai

elf 663b943fa8ca6f4d2b171c90fabe19f4f44fab378af013a10feaaaf244cd283f

(this sample)

  
Dropped by
SHA256 422002ff0fad04573183055c329190ba308b810f9edc2474e2225d901dd0340f
  
URLhaus
https://urlhaus.abuse.ch/url/3798287/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d49f0ef80584056aced8e19b7adc6f47

Comments