MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4
SHA3-384 hash: 962a44980c98fe527e773047006ecc172257a222ec16798fb3c476533c70cf407ea31b6711253e96f3bb15ba19a01381
SHA1 hash: 30c01e7fb736bb3d39f675eea66357bb730e1e38
MD5 hash: e97b8101e5c8794d3abe703a0009219e
humanhash: mobile-colorado-grey-echo
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:128'088 bytes
First seen:2025-11-23 22:03:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:np7mQvAzKFvC3sQUSToxyaOZwtFl57+fm6Zvcz+KXm0H:np7x4z2+sXSUxyaOZwtFlkfm1zzXm0H
TLSH T14FC34A16B9919F01D4C735BAFB9E414933136FF8D3FA71128D20AF61238A99B0F7A512
telfhash t175f05513e95922bc37c0891890ee203afbccba5b4b1822d690ec0e0a6253be5f41080b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/692384e2f96b58f0dc810f4f/reports/379443ef-111c-4973-9860-d5a826f30ef9/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
172
Number of processes launched:
94
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4
Behaviour
Persistence
Process Renaming
Information Gathering
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.le
First seen:
2025-11-23T20:13:00Z UTC
Last seen:
2025-11-23T20:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/26294b72-1c4f-44e6-8211-9466f84612c0
Behavior Graph:
Download SVG
%3 guuid=10d18466-1900-0000-dceb-fd463e0e0000 pid=3646 /usr/bin/sudo guuid=52b11468-1900-0000-dceb-fd46470e0000 pid=3655 /tmp/sample.bin guuid=10d18466-1900-0000-dceb-fd463e0e0000 pid=3646->guuid=52b11468-1900-0000-dceb-fd46470e0000 pid=3655 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e8221427-7977-438f-9dd8-02f1d43b0993
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819661
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 deletes itself
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
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819661 Sample: arm7.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 97 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->97 99 109.202.202.202, 80 INIT7CH Switzerland 2->99 101 3 other IPs or domains 2->101 127 Multi AV Scanner detection for submitted file 2->127 11 arm7.uhavenobotsxd.elf 2->11         started        14 unknown arm7.uhavenobotsxd.elf 2->14         started        signatures3 process4 signatures5 133 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->133 16 arm7.uhavenobotsxd.elf 11->16         started        process6 file7 71 /var/spool/cron/root, ASCII 16->71 dropped 73 /var/spool/cron/crontabs/root, ASCII 16->73 dropped 75 /root/.bashrc, ASCII 16->75 dropped 77 7 other files (6 malicious) 16->77 dropped 117 Sample tries to set files in /etc globally writable 16->117 119 Sample tries to persist itself using /etc/profile 16->119 121 Drops files in suspicious directories 16->121 123 4 other signatures 16->123 20 arm7.uhavenobotsxd.elf sh 16->20         started        22 arm7.uhavenobotsxd.elf sh 16->22         started        24 arm7.uhavenobotsxd.elf sh 16->24         started        26 29 other processes 16->26 signatures8 process9 signatures10 29 sh S99network 20->29         started        31 sh cp 22->31         started        35 sh crontab 24->35         started        37 sh 24->37         started        129 Sample tries to kill multiple processes (SIGKILL) 26->129 39 sh cp 26->39         started        41 sh cp 26->41         started        43 sh cp 26->43         started        45 27 other processes 26->45 process11 file12 47 S99network 29->47         started        79 /usr/bin/.update, ELF 31->79 dropped 103 Writes identical ELF files to multiple locations 31->103 105 Drops invisible ELF files 31->105 107 Drops files in suspicious directories 31->107 81 /var/spool/cron/crontabs/tmp.PWJxIz, ASCII 35->81 dropped 109 Sample tries to persist itself using cron 35->109 111 Executes the "crontab" command typically for achieving persistence 35->111 49 sh crontab 37->49         started        83 /var/jbx/shared/.update, ELF 39->83 dropped 85 /var/log/.update, ELF 41->85 dropped 87 /var/.update, ELF 43->87 dropped 89 /root/.update, ELF 45->89 dropped 91 /mnt/.update, ELF 45->91 dropped 93 /media/.update, ELF 45->93 dropped 95 2 other malicious files 45->95 dropped 113 Sample deletes itself 45->113 115 Terminates several processes with shell command 'killall' 45->115 52 .monitor 45->52         started        54 sh arm7.uhavenobotsxd.elf 45->54         started        56 sh arm7.uhavenobotsxd.elf 45->56         started        signatures13 process14 signatures15 58 S99network arm7.uhavenobotsxd.elf 47->58         started        61 S99network arm7.uhavenobotsxd.elf 47->61         started        63 S99network arm7.uhavenobotsxd.elf 47->63         started        69 25 other processes 47->69 125 Executes the "crontab" command typically for achieving persistence 49->125 65 .monitor arm7.uhavenobotsxd.elf 52->65         started        67 .monitor sleep 52->67         started        process16 signatures17 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 58->131
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 22:04:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kvr2lj657jhnfg2zj2nr6dd4kkgb23zzrsxxxsam7nfiqnya37sa._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/251123-1y2ybael3v/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
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
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/44c6b15b-7ffe-4e61-a546-b8d37e1482d9
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 5563a5a7ddfa4ed29b594e9b1f0c7c528c1d6f398caf7bc80cfb4a883700dfe4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686384/
  
Delivery method
Distributed via web download

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