MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e0535b2bee4dee7d6c1cd2b53c810571cb307d27262595d47da46ec5110751b. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: 9e0535b2bee4dee7d6c1cd2b53c810571cb307d27262595d47da46ec5110751b
SHA3-384 hash: efacd44ae9f4b4d5c751e1e5a6677fa951af806d18dda4fb2b1d83ebccc25f94078516b453e79dd6392fb1502348b498
SHA1 hash: 385954a845264b5df94ef8ad6fcd6cf07859870f
MD5 hash: a112d1a4f1d5a9537db1069452be8018
humanhash: magazine-crazy-jupiter-blue
File name:x86_64.uhavenobotsxd
Download: download sample
Signature Mirai
File size:90'128 bytes
First seen:2025-11-29 06:04:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AbU6+rr4FT8eUHfiSDxM1SAxTFBvHLJf0GixCCPov:C+rRtqSu1dxTf9f0bFi
TLSH T10D935A06FAC1D4FCC89AC239565FA176C972F42D1232762B57C0FB267C8EA206F2E554
telfhash t19f31e7356996189061ffab37f242f0d46da11e7866e031e2a637a8f3df8a74408554e3
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Deletes a file
Receives data from a server
Attempts to kill processes by name
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
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 symbolic links 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:
gafgyt mirai
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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 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'
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822740 Sample: x86_64.uhavenobotsxd.elf Startdate: 29/11/2025 Architecture: LINUX Score: 100 89 73.73.73.73, 11354, 14541, 18117 COMCAST-7922US United States 2->89 91 94.154.35.153, 59732, 6969 SELECTELRU Ukraine 2->91 93 9 other IPs or domains 2->93 97 Malicious sample detected (through community Yara rule) 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 Connects to many ports of the same IP (likely port scanning) 2->101 103 Uses known network protocols on non-standard ports 2->103 11 x86_64.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->131 18 x86_64.uhavenobotsxd.elf 11->18         started        process6 file7 77 /var/spool/cron/root, ASCII 18->77 dropped 79 /var/spool/cron/crontabs/root, ASCII 18->79 dropped 81 /root/.bashrc, ASCII 18->81 dropped 83 8 other files (7 malicious) 18->83 dropped 105 Sample tries to set files in /etc globally writable 18->105 107 Sample tries to persist itself using /etc/profile 18->107 109 Drops files in suspicious directories 18->109 111 4 other signatures 18->111 22 x86_64.uhavenobotsxd.elf sh 18->22         started        24 x86_64.uhavenobotsxd.elf 18->24         started        26 x86_64.uhavenobotsxd.elf sh 18->26         started        28 25 other processes 18->28 signatures8 process9 signatures10 31 sh S99network 22->31         started        33 x86_64.uhavenobotsxd.elf sh 24->33         started        35 x86_64.uhavenobotsxd.elf sh 24->35         started        47 2 other processes 24->47 37 sh crontab 26->37         started        41 sh 26->41         started        133 Sample tries to kill multiple processes (SIGKILL) 28->133 43 sh cp 28->43         started        45 sh .monitor 28->45         started        49 21 other processes 28->49 process11 file12 51 S99network 31->51         started        53 sh .update 33->53         started        56 sh .update 35->56         started        85 /var/spool/cron/crontabs/tmp.PKtunj, ASCII 37->85 dropped 117 Sample tries to persist itself using cron 37->117 119 Executes the "crontab" command typically for achieving persistence 37->119 58 sh crontab 41->58         started        87 /usr/bin/.update, ELF 43->87 dropped 121 Drops invisible ELF files 43->121 123 Drops files in suspicious directories 43->123 60 .monitor 45->60         started        62 sh .update 47->62         started        125 Sample tries to kill multiple processes (SIGKILL) 49->125 127 Sample deletes itself 49->127 129 Terminates several processes with shell command 'killall' 49->129 signatures13 process14 signatures15 64 S99network .update 51->64         started        67 S99network .update 51->67         started        69 S99network .update 51->69         started        75 43 other processes 51->75 113 Sample reads /proc/mounts (often used for finding a writable filesystem) 53->113 115 Executes the "crontab" command typically for achieving persistence 58->115 71 .monitor .update 60->71         started        73 .monitor sleep 60->73         started        process16 signatures17 95 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->95
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
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
Creates a large amount of network flows
Mirai
Mirai family
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:unixredflags3
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 9e0535b2bee4dee7d6c1cd2b53c810571cb307d27262595d47da46ec5110751b

(this sample)

  
Delivery method
Distributed via web download

Comments