MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821
SHA3-384 hash: 06cf17db5708b9ec6d73cc6f24d39d70af85a401c3f41a89720c6daa4c72aa93d6eb9aa55631838b366ca0fb83c451e1
SHA1 hash: 4f73e83b7be6db70cfe73a3b590838b749331fc8
MD5 hash: 818732bbe5f099130ce12c80a7b855e2
humanhash: minnesota-bravo-magazine-east
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:92'512 bytes
First seen:2026-02-01 19:28:21 UTC
Last seen:2026-02-02 12:28:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:a5DnSB+v5RjQm2T17xk49d6xZLu8vJ4TGo8S:a5TSB+v5RjQm61GFrvhrS
TLSH T10A93A309BFA05EF7E8AFCC3345D92745288D655A21A83F79B930D928B21B24F15E3C74
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 :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/697fa996981ff1d38a43cacd/reports/2c299027-1a7d-4bcd-9866-b9be2763dd46/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/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821
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:
2026-02-01T16:36:00Z UTC
Last seen:
2026-02-02T08:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jp HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/340b50cc-347a-4cd7-a3f6-4a3090602aae
Behavior Graph:
Download SVG
%3 guuid=e82c5b92-1a00-0000-6bca-7039250b0000 pid=2853 /usr/bin/sudo guuid=2fd50895-1a00-0000-6bca-70392a0b0000 pid=2858 /tmp/sample.bin guuid=e82c5b92-1a00-0000-6bca-7039250b0000 pid=2853->guuid=2fd50895-1a00-0000-6bca-70392a0b0000 pid=2858 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/28ba4747-5e96-46e4-9965-12ce7f4d10f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1861271
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861271 Sample: mpsl.elf Startdate: 01/02/2026 Architecture: LINUX Score: 64 18 1.233.245.100, 23 YONSEI-AS-KRYonseiUniversityKR Korea Republic of 2->18 20 14.231.146.100 VNPT-AS-VNVNPTCorpVN Viet Nam 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 mpsl.elf 2->8         started        signatures3 process4 process5 10 mpsl.elf 8->10         started        process6 12 mpsl.elf 10->12         started        14 mpsl.elf 10->14         started        16 mpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 22:40:03 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=3gntc5ipmclxk2fgnwpzjc5ksohumuhdgvbdqsw6rdzqy7wwdaqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:wicked credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260201-x7eycses5h/
Behaviour
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (85835) amount of remote hosts
Creates a large amount of network flows
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/d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data

File information

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

Web download

Mirai

elf d99b31750f60977568a66d9f948baa938f4650e33542384ade88f30c7ed61821

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767464/
  
Delivery method
Distributed via web download

Comments