MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 414d350e3083740c9ae4fe6f8802a37b94e6ccaf3e1f7ad6538a42359b5488dc. 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 9 File information Comments

SHA256 hash: 414d350e3083740c9ae4fe6f8802a37b94e6ccaf3e1f7ad6538a42359b5488dc
SHA3-384 hash: 23a20e25bf1dac4951e7a7b1eca133848a7f169f1d024c26eefb731e34138ef44f6de7d33e4e5749eaa822fcb5a72b36
SHA1 hash: 05b3d0e1aad20ec60a6a2468fe88bf99edae3724
MD5 hash: 06a3bf757c16c51f8eab98a5359643ac
humanhash: yankee-rugby-nineteen-double
File name:x86_32.uhavenobotsxd
Download: download sample
Signature Mirai
File size:157'108 bytes
First seen:2026-01-02 12:47:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZN7TcckR0SMpnIKAcY4fCO9gyZj41UNo46PjxHG1DlQ:ZNTtSMpnSZx84Io4lG
TLSH T16BE36D86E743C1F6F85A05B0607BF7374572FA3D002BDA96EB79A931AC61542D21B32C
telfhash t13d518cb71aad2bec73d49910839b2a10dc1a907b6950357706b369d831fbe427770c7e
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 :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 fingerprint mirai tsunami
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T10:01:00Z UTC
Last seen:
2026-01-02T23:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
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 deletes itself
Sample pipes script to sh (AV evasion)
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
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1843579 Sample: x86_32.uhavenobotsxd.elf Startdate: 02/01/2026 Architecture: LINUX Score: 100 101 Malicious sample detected (through community Yara rule) 2->101 103 Multi AV Scanner detection for submitted file 2->103 105 Sample pipes script to sh (AV evasion) 2->105 10 x86_32.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 81 other processes 2->17 process3 signatures4 129 Sample tries to kill multiple processes (SIGKILL) 10->129 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->131 19 x86_32.uhavenobotsxd.elf 10->19         started        process5 file6 93 /var/tmp/.monitor, POSIX 19->93 dropped 95 /var/spool/cron/root, ASCII 19->95 dropped 97 /var/spool/cron/crontabs/root, ASCII 19->97 dropped 99 11 other malicious files 19->99 dropped 121 Sample tries to set files in /etc globally writable 19->121 123 Sample tries to persist itself using /etc/profile 19->123 125 Drops files in suspicious directories 19->125 127 3 other signatures 19->127 23 x86_32.uhavenobotsxd.elf sh 19->23         started        25 x86_32.uhavenobotsxd.elf sh 19->25         started        27 x86_32.uhavenobotsxd.elf sh 19->27         started        29 76 other processes 19->29 signatures7 process8 signatures9 32 sh .monitor 23->32         started        34 sh cp 25->34         started        38 sh S99backup0 27->38         started        135 Sample tries to kill a massive number of system processes 29->135 137 Sample tries to kill multiple processes (SIGKILL) 29->137 40 sh S99backup1 29->40         started        42 sh S99backup2 29->42         started        44 sh S99network 29->44         started        46 66 other processes 29->46 process10 file11 48 .monitor 32->48         started        83 /usr/bin/.update, ELF 34->83 dropped 107 Writes identical ELF files to multiple locations 34->107 109 Drops invisible ELF files 34->109 111 Drops files in suspicious directories 34->111 50 S99backup0 38->50         started        52 S99backup1 40->52         started        54 S99backup2 42->54         started        56 S99network 44->56         started        85 /var/spool/cron/crontabs/tmp.IjsYMF, ASCII 46->85 dropped 87 /var/log/.update, ELF 46->87 dropped 89 /var/.update, ELF 46->89 dropped 91 /mnt/.update, ELF 46->91 dropped 113 Sample tries to kill multiple processes (SIGKILL) 46->113 115 Sample deletes itself 46->115 117 Sample tries to persist itself using cron 46->117 119 2 other signatures 46->119 58 sh crontab 46->58         started        61 sh .update 46->61         started        63 sh .update 46->63         started        signatures12 process13 signatures14 73 160 other processes 48->73 65 S99backup0 .update 50->65         started        75 49 other processes 50->75 67 S99backup1 .update 52->67         started        77 47 other processes 52->77 69 S99backup2 .update 54->69         started        79 47 other processes 54->79 71 S99network .update 56->71         started        81 45 other processes 56->81 133 Executes the "crontab" command typically for achieving persistence 58->133 process15
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-02 12:48:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
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
Looks up external IP address via web service
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Unexpected DNS network traffic destination
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-10001386-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b
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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 414d350e3083740c9ae4fe6f8802a37b94e6ccaf3e1f7ad6538a42359b5488dc

(this sample)

  
Delivery method
Distributed via web download

Comments