MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc
SHA3-384 hash: e13e289e7faf082fc89ce00b37a472853d4a52f6c1574ec475d1168597f9aa184d9dc755008dea9d5bfb339cc824d793
SHA1 hash: 43494dc622c1b56a3bb2206497ba71d26f91a379
MD5 hash: cccc2bcc0eb5d69b0494d8584b1421be
humanhash: washington-kentucky-uniform-pasta
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:146'376 bytes
First seen:2025-12-17 18:23:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:q3HF21g93lD7SaBN5oAX2zb16DKt2Nda/jvb7XZUOwl6Ek56SqAqRTaV6webzv:q3l28DGRuNU/jX9o7RTa8weHv
TLSH T1B2E3D70ABB610FF7EC6FCC3B4AE91B05248D651621A87F75B634D918F60B24B19E3874
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 :
72
Origin country :
DE DE
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/d2c6a62e-7df8-40ac-9060-9bacffd7dcd4/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Manages services
Launching a process
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
opendir
Link:
https://www.filescan.io/uploads/6942f578e126b9ff43856b3e/reports/2395fe77-edc9-4a35-bd81-b171f6d723ff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T16:35:00Z UTC
Last seen:
2025-12-18T21:07:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60393a2a-defd-4fd4-b023-36032265fb61
Behavior Graph:
Download SVG
%3 guuid=cb1ff010-1b00-0000-d120-aba01e0c0000 pid=3102 /usr/bin/sudo guuid=25e1e213-1b00-0000-d120-aba02a0c0000 pid=3114 /tmp/sample.bin guuid=cb1ff010-1b00-0000-d120-aba01e0c0000 pid=3102->guuid=25e1e213-1b00-0000-d120-aba02a0c0000 pid=3114 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a93bb99-f082-4409-b732-3d602d93244d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1835252
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835252 Sample: mpsl.elf Startdate: 17/12/2025 Architecture: LINUX Score: 92 76 boberkurwa.phoneparts.icu 89.32.41.172, 32465, 58930, 58932 HOSTMAZEHOSTMAZERO Romania 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected Mirai 2->80 82 Connects to many ports of the same IP (likely port scanning) 2->82 8 mpsl.elf 2->8         started        12 systemd mpsl.elf 2->12         started        14 systemd mpsl.elf 2->14         started        16 19 other processes 2->16 signatures3 process4 file5 62 /var/spool/cron/root, ASCII 8->62 dropped 64 /var/spool/cron/crontabs/root, ASCII 8->64 dropped 66 /root/.bashrc, ASCII 8->66 dropped 74 3 other malicious files 8->74 dropped 88 Sample tries to persist itself using /etc/profile 8->88 90 Drops files in suspicious directories 8->90 92 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 8->92 94 Sample tries to persist itself using cron 8->94 18 mpsl.elf sh 8->18         started        20 mpsl.elf sh 8->20         started        28 21 other processes 8->28 96 Sample tries to persist itself using System V runlevels 12->96 22 mpsl.elf sh 12->22         started        24 mpsl.elf sh 12->24         started        30 17 other processes 12->30 26 mpsl.elf sh 14->26         started        32 14 other processes 14->32 68 /etc/rcS.d/S99sysinit, POSIX 16->68 dropped 70 /etc/init.d/S99sysinit, POSIX 16->70 dropped 72 /etc/network/if-up.d/sysinit, POSIX 16->72 dropped 34 104 other processes 16->34 signatures6 process7 process8 36 2 other processes 18->36 39 2 other processes 20->39 42 2 other processes 22->42 44 2 other processes 24->44 46 2 other processes 26->46 48 23 other processes 28->48 50 17 other processes 30->50 52 13 other processes 32->52 54 95 other processes 34->54 file9 56 /usr/bin/sysinit, ELF 39->56 dropped 58 /usr/sbin/sysinit, ELF 44->58 dropped 60 /usr/lib/libsysinit.so, ELF 46->60 dropped 84 Writes identical ELF files to multiple locations 46->84 86 Drops files in suspicious directories 50->86 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:24:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjgbtqb6l2n7332if4ocrua5aepuefztoefoma7qjdv4mklarx6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251217-w18fnac15c/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Modifies init.d
Modifies rc script
Modifies systemd
Creates/modifies Cron job
Creates/modifies environment variables
File and Directory Permissions Modification
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136015-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5f7553da-c1de-4d99-9091-b8ece98391b2
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/624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc

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: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 624c19c03e5e9bfdef482f1c28d01d011f421733710ae603f048ebc629608dfc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735539/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3735564/
  
URLhaus
https://urlhaus.abuse.ch/url/3735600/
  
URLhaus
https://urlhaus.abuse.ch/url/3735610/

Comments