MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a
SHA3-384 hash: a5a0ebdd5a11c9ec4cd9c4470393a39213e7caf080d454e4653e940379460e22a579fd904feb0c28904f9fb14b764e3a
SHA1 hash: 92418e2730a2fd9e6f40f969c6dbde3ea78cb775
MD5 hash: fc9a5287d2f2703bce32749c5b85d9bf
humanhash: carpet-white-hawaii-avocado
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:111'484 bytes
First seen:2025-11-20 08:29:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hvoJrZ2BQwo89LTjWjQ1tfiHv6qttdAwgMWz3b9i9Hw38dJcLEpOZ+Ni5MRtKemn:hvoJkBQwHVWOsP7tgZ2H5RYvMRFt
TLSH T151B3F70AEF510EFBEC6FCD3706A8078525CC690A12B87B763A74D52CF55E14B0AE3964
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 :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Receives data from a server
Creating a file
Kills processes
Opens a port
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin mirai
Link:
https://www.filescan.io/uploads/691ed1a9419ba6b30e822d65/reports/e7f256be-e6dc-4dba-9b81-ed525d00a608/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/63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d47412e1-df53-4e64-b170-3104e58f5892
Behavior Graph:
Download SVG
%3 guuid=c1c894b2-1600-0000-4b7f-470f500d0000 pid=3408 /usr/bin/sudo guuid=1e1c7cb4-1600-0000-4b7f-470f580d0000 pid=3416 /tmp/sample.bin guuid=c1c894b2-1600-0000-4b7f-470f500d0000 pid=3408->guuid=1e1c7cb4-1600-0000-4b7f-470f580d0000 pid=3416 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/33f252dc-27a8-41d2-a9a4-b72a9c6c0ded
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1817644
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817644 Sample: mipsel.uhavenobotsxd.elf Startdate: 20/11/2025 Architecture: LINUX Score: 88 57 94.154.35.153, 38458, 6969 SELECTELRU Ukraine 2->57 59 Multi AV Scanner detection for submitted file 2->59 10 mipsel.uhavenobotsxd.elf 2->10         started        signatures3 process4 signatures5 63 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->63 13 mipsel.uhavenobotsxd.elf 10->13         started        process6 file7 49 /var/spool/cron/root, ASCII 13->49 dropped 51 /var/spool/cron/crontabs/root, ASCII 13->51 dropped 53 /root/.bashrc, ASCII 13->53 dropped 55 6 other malicious files 13->55 dropped 75 Sample tries to set files in /etc globally writable 13->75 77 Sample tries to persist itself using /etc/profile 13->77 79 Drops files in suspicious directories 13->79 81 3 other signatures 13->81 17 mipsel.uhavenobotsxd.elf sh 13->17         started        19 mipsel.uhavenobotsxd.elf sh 13->19         started        21 mipsel.uhavenobotsxd.elf 13->21         started        24 mipsel.uhavenobotsxd.elf 13->24         started        signatures8 process9 signatures10 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh cp 19->32         started        61 Sample tries to kill multiple processes (SIGKILL) 21->61 34 mipsel.uhavenobotsxd.elf sh 24->34         started        36 mipsel.uhavenobotsxd.elf sh 24->36         started        38 mipsel.uhavenobotsxd.elf sh 24->38         started        40 mipsel.uhavenobotsxd.elf sh 24->40         started        process11 file12 45 /var/spool/cron/crontabs/tmp.RdO5e2, ASCII 26->45 dropped 67 Sample tries to persist itself using cron 26->67 69 Executes the "crontab" command typically for achieving persistence 26->69 42 sh crontab 30->42         started        47 /usr/bin/.sh, ELF 32->47 dropped 71 Drops invisible ELF files 32->71 73 Drops files in suspicious directories 32->73 signatures13 process14 signatures15 65 Executes the "crontab" command typically for achieving persistence 42->65
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpu3goly4wetmayvna3jt3gdbkxir75mhcwrfkp2x6nyrumfm5va._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/251120-kefb7sbw9g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/92ec27cf-c220-4a6e-888b-b5b4cc76a58a
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/63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 63e9b33978e589360315683699ecc30aae88ffac38ad12a9fabf9b88d185676a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686381/
  
Delivery method
Distributed via web download

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