MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34
SHA3-384 hash: c740e5de87635cfcd01d68c46e1b9c193ce9f4239fb51e31ce84ed4707f2f39d42f8794ffae9cb2f4a0b02462a6d92ba
SHA1 hash: 7f73f9c2189513aa7d56d2f5a1b1b6429a835468
MD5 hash: 6211559d469fad9a67bad86d6743d9f3
humanhash: wolfram-carpet-oxygen-aspen
File name:mips.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:133'512 bytes
First seen:2025-12-24 19:08:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZK6AvFFzmf8hK20k02wwZAjeak9lAMtiWtD:Z2A2lZA6fAMJtD
TLSH T18DD3B65D7E315F6DF2A8C23447B38F25E74823D626E1C685E2ACD5141E6038D682FFA8
telfhash t1db21ac18497023e497765c992beeff77e5a130df0b266d278e11a9aca6bc9825d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/694c3a603f8fdbf8e95157c6/reports/c34b4e0f-78b7-4058-bc62-ac1c7667bf6c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73ded9a5-6a14-4dc8-8875-1418f2545c8c
Behavior Graph:
Download SVG
%3 guuid=f68adec6-1a00-0000-6b2f-4119ce0a0000 pid=2766 /usr/bin/sudo guuid=1897b8ca-1a00-0000-6b2f-4119d60a0000 pid=2774 /tmp/sample.bin guuid=f68adec6-1a00-0000-6b2f-4119ce0a0000 pid=2766->guuid=1897b8ca-1a00-0000-6b2f-4119d60a0000 pid=2774 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/abc48758-ebe2-4bd5-a2e6-17415e64d8fe
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839037
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
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 scans a subnet
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839037 Sample: mips.uhavenobotsxd.elf Startdate: 24/12/2025 Architecture: LINUX Score: 100 96 81.210.88.10, 10125, 10866, 11086 AS-NETIAWarszawa02-822PL Poland 2->96 98 81.210.88.100, 11502, 12149, 12384 AS-NETIAWarszawa02-822PL Poland 2->98 100 98 other IPs or domains 2->100 102 Multi AV Scanner detection for submitted file 2->102 104 Sample scans a subnet 2->104 11 mips.uhavenobotsxd.elf 2->11         started        signatures3 process4 signatures5 126 Sample tries to kill multiple processes (SIGKILL) 11->126 128 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->128 14 mips.uhavenobotsxd.elf 11->14         started        process6 file7 88 /var/spool/cron/root, ASCII 14->88 dropped 90 /var/spool/cron/crontabs/root, ASCII 14->90 dropped 92 /root/.bashrc, ASCII 14->92 dropped 94 11 other files (10 malicious) 14->94 dropped 130 Sample tries to set files in /etc globally writable 14->130 132 Sample tries to persist itself using /etc/profile 14->132 134 Drops files in suspicious directories 14->134 136 4 other signatures 14->136 18 mips.uhavenobotsxd.elf sh 14->18         started        20 mips.uhavenobotsxd.elf sh 14->20         started        22 mips.uhavenobotsxd.elf sh 14->22         started        24 69 other processes 14->24 signatures8 process9 signatures10 27 sh S99backup0 18->27         started        29 sh S99backup1 20->29         started        31 sh S99backup2 22->31         started        122 Sample tries to kill a massive number of system processes 24->122 124 Sample tries to kill multiple processes (SIGKILL) 24->124 33 sh S99network 24->33         started        35 sh cp 24->35         started        39 sh crontab 24->39         started        41 54 other processes 24->41 process11 file12 43 S99backup0 27->43         started        45 S99backup1 29->45         started        47 S99backup2 31->47         started        49 S99network 33->49         started        78 /usr/bin/.update, ELF 35->78 dropped 108 Writes identical ELF files to multiple locations 35->108 110 Drops invisible ELF files 35->110 112 Drops files in suspicious directories 35->112 80 /var/spool/cron/crontabs/tmp.RHDNH3, ASCII 39->80 dropped 114 Sample tries to persist itself using cron 39->114 116 Executes the "crontab" command typically for achieving persistence 39->116 82 /var/log/.update, ELF 41->82 dropped 84 /var/jbx/shared/.update, ELF 41->84 dropped 86 /boot/.update, ELF 41->86 dropped 118 Sample deletes itself 41->118 120 Terminates several processes with shell command 'killall' 41->120 51 sh crontab 41->51         started        54 .monitor 41->54         started        56 sh .update 41->56         started        58 sh .update 41->58         started        signatures13 process14 signatures15 60 S99backup0 .update 43->60         started        68 109 other processes 43->68 62 S99backup1 .update 45->62         started        70 105 other processes 45->70 64 S99backup2 .update 47->64         started        72 99 other processes 47->72 66 S99network .update 49->66         started        74 95 other processes 49->74 106 Executes the "crontab" command typically for achieving persistence 51->106 76 2 other processes 54->76 process16
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 19:09:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qisn72svzui6g4la5c2qsh7ett3aegdkfwbetsswcfmzhloc3i2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251224-xtg6kaa13e/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d11998d0-f607-4383-a021-e0862babda93
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: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 8224dfea55cd11e37160e8b5091fe49cf602186a2d8249ca56115993adc2da34

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686386/
  
Delivery method
Distributed via web download

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