MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd
SHA3-384 hash: 30e3227333b5c6f2c033c7222618e1e1aaa21a7db2ce6bee6ce76370efd7e2280a3c596ea0ddb0eced015a32ad8a6073
SHA1 hash: a776b760aca84e991d3bbd80c5c2937bbd12ad26
MD5 hash: dffe0bdf30356e7d9d7cf8d7d71bd256
humanhash: table-batman-seventeen-gee
File name:mips.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:129'244 bytes
First seen:2025-11-23 09:45:17 UTC
Last seen:2025-11-24 05:19:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:OiUXj4WD3K+Rq4QTHU3DHLi89eme8eTOskJQcqDLIBnBdZbjE1peJ:FWgTH6Dri89eme8eTOskJQcqDLw7ja4J
TLSH T1BCC3D51E3E315F6DF3A8833447B38F25A75923C622E1D681E26CD5252E6038D585FFA8
telfhash t10621501c497423e457355c891b9eef77e5a030df1b326d378e11b5bd656d9825d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
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-10010119-0
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
Changes the time when the file was created, accessed, or modified
Deletes a file
Receives data from a server
Opens a port
Sends data to a server
Deleting a recently created file
Launching a process
Connection attempt
Sets a written file as executable
Creating a file
Creates or modifies symbolic links
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Kills processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6922e567f96b58f0dc80bb4c/reports/a8d6cc3b-d3b1-4c47-9e4d-b0f32bd09e8f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
523
Number of processes launched:
51
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-23T07:58:00Z UTC
Last seen:
2025-11-23T10:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a4275e73-844c-4c40-8640-0a80310968e2
Behavior Graph:
Download SVG
%3 guuid=ca0de9e5-1900-0000-132e-8230050d0000 pid=3333 /usr/bin/sudo guuid=fdca56e8-1900-0000-132e-82300d0d0000 pid=3341 /tmp/sample.bin guuid=ca0de9e5-1900-0000-132e-8230050d0000 pid=3333->guuid=fdca56e8-1900-0000-132e-82300d0d0000 pid=3341 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1819373
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
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819373 Sample: mips.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 92 97 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->97 99 109.202.202.202, 80 INIT7CH Switzerland 2->99 101 2 other IPs or domains 2->101 103 Multi AV Scanner detection for submitted file 2->103 11 dash rm mips.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash head 2->16         started        18 7 other processes 2->18 signatures3 process4 signatures5 129 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->129 20 mips.uhavenobotsxd.elf 11->20         started        process6 file7 79 /var/spool/cron/root, ASCII 20->79 dropped 81 /var/spool/cron/crontabs/root, ASCII 20->81 dropped 83 /root/.bashrc, ASCII 20->83 dropped 85 11 other malicious files 20->85 dropped 105 Sample tries to set files in /etc globally writable 20->105 107 Sample tries to persist itself using /etc/profile 20->107 109 Drops files in suspicious directories 20->109 111 4 other signatures 20->111 24 mips.uhavenobotsxd.elf sh 20->24         started        26 mips.uhavenobotsxd.elf sh 20->26         started        28 mips.uhavenobotsxd.elf sh 20->28         started        30 10 other processes 20->30 signatures8 process9 signatures10 33 sh S99tsv8 24->33         started        35 sh .dn0ducct.sh 26->35         started        37 sh crontab 28->37         started        41 sh 28->41         started        131 Sample tries to kill multiple processes (SIGKILL) 30->131 43 sh cp 30->43         started        45 sh cp 30->45         started        47 sh cp 30->47         started        49 9 other processes 30->49 process11 file12 51 S99tsv8 33->51         started        53 S99tsv8 ag7hlfeq 33->53         started        56 .dn0ducct.sh ag7hlfeq 35->56         started        58 .dn0ducct.sh ag7hlfeq 35->58         started        60 .dn0ducct.sh ag7hlfeq 35->60         started        68 39 other processes 35->68 87 /var/spool/cron/crontabs/tmp.onsETW, ASCII 37->87 dropped 117 Sample tries to persist itself using cron 37->117 119 Executes the "crontab" command typically for achieving persistence 37->119 62 sh crontab 41->62         started        89 /usr/bin/ag7hlfeq, ELF 43->89 dropped 121 Writes identical ELF files to multiple locations 43->121 123 Drops files in suspicious directories 43->123 91 /boot/.7t014jt6, ELF 45->91 dropped 125 Drops invisible ELF files 45->125 93 /var/jbx/shared/.6d0uskqw, ELF 47->93 dropped 95 /var/log/.1cgtvf1n, ELF 49->95 dropped 64 S99711a .1cgtvf1n 49->64         started        66 sh ag7hlfeq 49->66         started        signatures13 process14 signatures15 70 S99tsv8 ag7hlfeq 51->70         started        73 S99tsv8 ag7hlfeq 51->73         started        75 S99tsv8 ag7hlfeq 51->75         started        77 41 other processes 51->77 113 Executes the "crontab" command typically for achieving persistence 62->113 115 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->115 process16 signatures17 127 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->127
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 10:44:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvpxmnlt5dbvdzpkvjy4l2roy4j3u5dpalhoiwjea7r6xj2klhgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251123-mr3z5sfj7x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Write file to user bin folder
Creates a large amount of network flows
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Executes dropped EXE
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1bb90fc1-4b1e-474d-8594-a6afe82364b0
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/cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 cd5f763573e8c351e5eaaa71c5ea2ec713ba746f02cee4592407e3eba74a59cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686386/
  
Delivery method
Distributed via web download

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