MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8
SHA3-384 hash: e4a482401f119dbe003c8b3fdf8fd7e5d8be9a038b1ba1bc74d20a61df26d8d66bd05362a0260b850eb8e9d56af42067
SHA1 hash: a575d2420bda36d62e6dec4d11fad547f0709f9b
MD5 hash: ca6dec1206e4f75954fa2bd6cb7e3b15
humanhash: johnny-oven-coffee-kilo
File name:x86_32.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:87'028 bytes
First seen:2025-11-23 12:25:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0yQZHs2l+KThIo6qRXhdJ7Gih2/mElabwt9kcSim+UmtbKv:2lsARhIo6gxdJ7GihElasjgl+W
TLSH T1D7836BC6A747C4F8FC6602B4653BE7374672E6390139CB4ACF64B9369C26602E61736C
telfhash t19b313bf92a7a4ce467c4a540a10fab216d19d77b245037f34673d835226fd42527bc39
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 :
30
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6922fd6a7d011c9c3a488bd1/reports/bd75f219-11ca-4163-af2e-8791fa930186/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
26
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
type: 188.64.33.2:9075
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819507
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
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 a massive number of system processes
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: 1819507 Sample: x86_32.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 97 141.227.165.166 TOTALFR France 2->97 99 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->99 101 6 other IPs or domains 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Multi AV Scanner detection for submitted file 2->105 11 x86_32.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 133 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->133 18 x86_32.uhavenobotsxd.elf 11->18         started        process6 file7 79 /var/spool/cron/root, ASCII 18->79 dropped 81 /var/spool/cron/crontabs/root, ASCII 18->81 dropped 83 /root/.bashrc, ASCII 18->83 dropped 85 11 other malicious files 18->85 dropped 107 Sample tries to set files in /etc globally writable 18->107 109 Sample tries to persist itself using /etc/profile 18->109 111 Drops files in suspicious directories 18->111 113 4 other signatures 18->113 22 x86_32.uhavenobotsxd.elf sh 18->22         started        24 x86_32.uhavenobotsxd.elf sh 18->24         started        26 x86_32.uhavenobotsxd.elf 18->26         started        28 36 other processes 18->28 signatures8 process9 signatures10 31 sh .u5dhfmn6.sh 22->31         started        33 sh S99rj3n 24->33         started        35 x86_32.uhavenobotsxd.elf sh 26->35         started        37 x86_32.uhavenobotsxd.elf sh 26->37         started        47 2 other processes 26->47 135 Sample tries to kill a massive number of system processes 28->135 137 Sample tries to kill multiple processes (SIGKILL) 28->137 39 sh crontab 28->39         started        43 sh cp 28->43         started        45 sh cp 28->45         started        49 32 other processes 28->49 process11 file12 64 148 other processes 31->64 51 S99rj3n 33->51         started        53 S99rj3n 88vm46dd 33->53         started        56 sh 88vm46dd 35->56         started        58 sh 88vm46dd 37->58         started        87 /var/spool/cron/crontabs/tmp.bXPuYp, ASCII 39->87 dropped 121 Sample tries to persist itself using cron 39->121 123 Executes the "crontab" command typically for achieving persistence 39->123 89 /usr/bin/88vm46dd, ELF 43->89 dropped 125 Writes identical ELF files to multiple locations 43->125 127 Drops files in suspicious directories 43->127 91 /boot/.5e310pc2, ELF 45->91 dropped 129 Drops invisible ELF files 45->129 66 2 other processes 47->66 93 /var/log/.4qt6qi5f, ELF 49->93 dropped 95 /var/jbx/shared/.j5t5r58h, ELF 49->95 dropped 131 Sample tries to kill multiple processes (SIGKILL) 49->131 60 S99kb6r .5e310pc2 49->60         started        62 S99vdph .j5t5r58h 49->62         started        68 2 other processes 49->68 signatures13 process14 signatures15 70 S99rj3n 88vm46dd 51->70         started        73 S99rj3n 88vm46dd 51->73         started        75 S99rj3n 88vm46dd 51->75         started        77 85 other processes 51->77 115 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->115 117 Executes the "crontab" command typically for achieving persistence 68->117 process16 signatures17 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->119
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 12:26:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngnmatu5om54hoaiwhuqile46wqattsetkgtylyytlfnhuptedua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251123-pmbq7svqcz/
Behaviour
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
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 699ac04e9d733bc3b808b1e9042c9cf5a009ce449a8d3c2f189acad3d1f320e8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687976/
  
Delivery method
Distributed via web download

Comments