MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32689695c91d84f60ffdedcc81c2fc8b6729b6eea891f9fadfaebfd8c498ad64. 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 11 File information Comments

SHA256 hash: 32689695c91d84f60ffdedcc81c2fc8b6729b6eea891f9fadfaebfd8c498ad64
SHA3-384 hash: d63a74e2d626c8a4f59384afcd4442e59705e0c0045908a7bcea6acd437bd320b10a06e3a5a4b7d490e44f466763b4f7
SHA1 hash: 4e1d0820acf8242e0cf0b4919f2643bcc9e99cb4
MD5 hash: 06cfa8158fbd6f79e0bb6ee393d799e4
humanhash: zulu-uniform-connecticut-march
File name:x86_64.uhavenobotsxd
Download: download sample
Signature Mirai
File size:165'904 bytes
First seen:2026-01-02 21:34:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VvI9TJe5jq/cJq/KbfARuU/2s2v9zbhhlQLwKijeU14UE3+OqZPb9wDoAo:VvIyjb4RuU/J0RCLwKk14UEOOqNse
TLSH T12AF36C16F78080FFD889C27C42EEB636E971B82D2235B25E5BD4EF153D98E21362D644
telfhash t17e417a741c91345ca1efc797b21ef52efd6214405ae974309f9b79a6fe437880c56812
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 fingerprint mirai
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-02T18:42:00Z UTC
Last seen:
2026-01-04T08:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
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: 1843842 Sample: x86_64.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_64.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 97 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_64.uhavenobotsxd.elf 10->19         started        process5 file6 83 /var/tmp/.monitor, POSIX 19->83 dropped 85 /var/spool/cron/root, ASCII 19->85 dropped 87 /var/spool/cron/crontabs/root, ASCII 19->87 dropped 89 11 other malicious files 19->89 dropped 107 Sample tries to set files in /etc globally writable 19->107 109 Sample tries to persist itself using /etc/profile 19->109 111 Drops files in suspicious directories 19->111 113 3 other signatures 19->113 23 x86_64.uhavenobotsxd.elf sh 19->23         started        25 x86_64.uhavenobotsxd.elf sh 19->25         started        27 x86_64.uhavenobotsxd.elf sh 19->27         started        29 112 other processes 19->29 signatures7 process8 signatures9 32 sh S99backup0 23->32         started        34 sh S99backup1 25->34         started        36 sh cp 27->36         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 S99network 29->40         started        42 sh S99backup2 29->42         started        44 sh .monitor 29->44         started        46 92 other processes 29->46 process10 file11 48 S99backup0 32->48         started        50 S99backup1 34->50         started        91 /usr/bin/.update, ELF 36->91 dropped 115 Writes identical ELF files to multiple locations 36->115 117 Drops invisible ELF files 36->117 119 Drops files in suspicious directories 36->119 52 S99network 40->52         started        54 S99backup2 42->54         started        56 .monitor 44->56         started        93 /var/spool/cron/crontabs/tmp.tXFXYc, ASCII 46->93 dropped 95 /var/log/.update, ELF 46->95 dropped 97 /var/.update, ELF 46->97 dropped 99 /mnt/.update, ELF 46->99 dropped 121 Sample tries to kill multiple processes (SIGKILL) 46->121 123 Sample deletes itself 46->123 125 Sample tries to persist itself using cron 46->125 127 2 other signatures 46->127 58 sh crontab 46->58         started        61 sh .update 46->61         started        63 sh .update 46->63         started        signatures12 process13 signatures14 65 S99backup0 .update 48->65         started        73 67 other processes 48->73 67 S99backup1 .update 50->67         started        75 66 other processes 50->75 69 S99network .update 52->69         started        77 65 other processes 52->77 71 S99backup2 .update 54->71         started        79 63 other processes 54->79 81 64 other processes 56->81 133 Executes the "crontab" command typically for achieving persistence 58->133 process15
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-02 21:35:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
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 Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a
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: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_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: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 32689695c91d84f60ffdedcc81c2fc8b6729b6eea891f9fadfaebfd8c498ad64

(this sample)

  
Delivery method
Distributed via web download

Comments