MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f
SHA3-384 hash: abb1e1bd7259cfcd63bffbf079d9d55beef85d82e82732821a2722edaf3b972d4013e4696c465955af15b42a1d4d56b2
SHA1 hash: fc735820b5de7c61cdee7ecf9d1461b82e04aa17
MD5 hash: ec785c320e0bc2e75e761da293d23450
humanhash: sweet-dakota-bacon-magnesium
File name:x86_64.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:84'432 bytes
First seen:2025-11-28 22:29:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FkuUT1lYqPMzh4b+zYr//AHtf1WczhHDWC+Yww6GNpS:Q1lz/+Ur//W19zhHhFwWW
TLSH T1DD835B17FA81C0FCD89AC278975FA172C872B42C1331F66A57D4FB267C8DE215E2A914
telfhash t1f23131233daa1990e0ebf0737206e0a50e210e2115f076f2eeb2a4f7eb127404d71827
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 :
50
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-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Sends data to a server
Launching a process
Attempts to kill processes by name
Sets a written file as executable
Deletes a file
Opens a port
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Runs as daemon
Connection attempt
Changes access rights for a written file
Creating a process from a recently created file
Kills processes
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/692a227dd0d5e7288b4fdc0e/reports/f357eb99-53b4-4f02-9a0a-4605824d0737/overview
Result
Gathering data
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4345a361-7e60-4846-b9b3-66aeda94a557
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1822608
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 reads /proc/mounts (often used for finding a writable filesystem)
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'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822608 Sample: x86_64.uhavenobotsxd.elf Startdate: 29/11/2025 Architecture: LINUX Score: 100 90 94.154.35.153, 33886, 6969 SELECTELRU Ukraine 2->90 92 89.190.158.44, 30120 PERFECT-INTERNATIONALUS United Kingdom 2->92 94 3 other IPs or domains 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Multi AV Scanner detection for submitted file 2->98 11 x86_64.uhavenobotsxd.elf 2->11         started        signatures3 process4 signatures5 112 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->112 14 x86_64.uhavenobotsxd.elf 11->14         started        process6 file7 82 /var/spool/cron/root, ASCII 14->82 dropped 84 /var/spool/cron/crontabs/root, ASCII 14->84 dropped 86 /root/.bashrc, ASCII 14->86 dropped 88 8 other files (7 malicious) 14->88 dropped 120 Sample tries to set files in /etc globally writable 14->120 122 Sample tries to persist itself using /etc/profile 14->122 124 Drops files in suspicious directories 14->124 126 4 other signatures 14->126 18 x86_64.uhavenobotsxd.elf 14->18         started        20 x86_64.uhavenobotsxd.elf sh 14->20         started        22 x86_64.uhavenobotsxd.elf sh 14->22         started        24 31 other processes 14->24 signatures8 process9 process10 26 x86_64.uhavenobotsxd.elf sh 18->26         started        28 x86_64.uhavenobotsxd.elf sh 18->28         started        30 x86_64.uhavenobotsxd.elf sh 18->30         started        32 x86_64.uhavenobotsxd.elf sh 18->32         started        34 sh S99network 20->34         started        36 sh .monitor 22->36         started        38 sh crontab 24->38         started        42 sh cp 24->42         started        44 29 other processes 24->44 file11 46 sh .update 26->46         started        49 sh .update 28->49         started        51 sh .update 30->51         started        53 sh .update 32->53         started        55 S99network 34->55         started        57 .monitor 36->57         started        78 /var/spool/cron/crontabs/tmp.sIGwzC, ASCII 38->78 dropped 100 Sample tries to persist itself using cron 38->100 102 Executes the "crontab" command typically for achieving persistence 38->102 80 /usr/bin/.update, ELF 42->80 dropped 104 Drops invisible ELF files 42->104 106 Drops files in suspicious directories 42->106 108 Sample deletes itself 44->108 110 Terminates several processes with shell command 'killall' 44->110 59 sh crontab 44->59         started        signatures12 process13 signatures14 116 Sample reads /proc/mounts (often used for finding a writable filesystem) 46->116 61 S99network .update 55->61         started        64 S99network .update 55->64         started        66 S99network .update 55->66         started        74 3 other processes 55->74 68 .monitor .update 57->68         started        70 .monitor .update 57->70         started        72 .monitor .update 57->72         started        76 3 other processes 57->76 118 Executes the "crontab" command typically for achieving persistence 59->118 process15 signatures16 114 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->114
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 22:30:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cels3c5nj73weeclgfabwog37w6lkeghavavxupaa74yj7ayoghq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251128-2eyl8asmfr/
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
Verdict:
Malicious
Tags:
trojan gafgyt mirai 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 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/3e87d636-660b-4f5a-9a11-136a729bbc7a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 11172d8bad4ff762104b31401b38dbfdbcb510c705415bd1e007f984fc18718f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714269/
  
Delivery method
Distributed via web download

Comments