MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6
SHA3-384 hash: efd8409269effc40e0902914cb9f61733357d18feea814892c1642abaeb71267617d1e3873bfcdae424037d4055a0694
SHA1 hash: 85ca717d680057c4f1baadf39fcfa82603e2c70b
MD5 hash: bcaf4af56ca86672503fc64de9a12382
humanhash: sweet-solar-pluto-nine
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:210'520 bytes
First seen:2025-09-14 06:18:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:JD3HS4Cv/K5DrDa9i9AEcxxyciYJs3JQy:I4Cv/O/XAxiYJs3JQy
TLSH T1E9246C02B71D0647E3551EF0263B27E283DE5AE171F5B7C8290FAB145272D36258AECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Deletes a file
Changes the time when the file was created, accessed, or modified
Changes owner for a written file
Deleting a recently created file
Collects information on the network activity
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Unmounts file systems
Creating a file
Sets a written file as executable
Launching a process
Mounts file systems
Runs as daemon
Manages services
Changes access rights for a written file
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68c65e74dbc6f5a29c440c0b/reports/f891b020-f94d-475e-98c2-cf81e91e3126/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-14T04:32:00Z UTC
Last seen:
2025-09-14T04:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b26e26ef-028e-4927-a957-6566ece501d3
Behavior Graph:
Download SVG
%3 guuid=852cb66f-1900-0000-66f5-285e67140000 pid=5223 /usr/bin/sudo guuid=47d91973-1900-0000-66f5-285e68140000 pid=5224 /tmp/sample.bin guuid=852cb66f-1900-0000-66f5-285e67140000 pid=5223->guuid=47d91973-1900-0000-66f5-285e68140000 pid=5224 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/29123b5c-1b0f-43f8-9c2b-93acc9df697c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777201
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
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 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
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777201 Sample: powerpc.urbotnetisass.elf Startdate: 14/09/2025 Architecture: LINUX Score: 100 97 94.154.35.153, 43212 SELECTELRU Ukraine 2->97 99 109.202.202.202, 80 INIT7CH Switzerland 2->99 101 3 other IPs or domains 2->101 105 Antivirus detection for dropped file 2->105 107 Antivirus / Scanner detection for submitted sample 2->107 109 Multi AV Scanner detection for submitted file 2->109 111 2 other signatures 2->111 12 powerpc.urbotnetisass.elf 2->12         started        16 udisksd dumpe2fs 2->16         started        18 udisksd dumpe2fs 2->18         started        20 29 other processes 2->20 signatures3 process4 file5 91 /home/saturnino/.bashrc, ASCII 12->91 dropped 93 /etc/profile, ASCII 12->93 dropped 95 /etc/crontab, ASCII 12->95 dropped 137 Sample tries to persist itself using /etc/profile 12->137 139 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 12->139 141 Sample tries to persist itself using cron 12->141 143 Sample tries to persist itself using System V runlevels 12->143 22 powerpc.urbotnetisass.elf 12->22         started        signatures6 process7 file8 79 /usr/bin/uraskid, ELF 22->79 dropped 81 /root/.bashrc, ASCII 22->81 dropped 83 /root/.bash_profile, ASCII 22->83 dropped 85 12 other malicious files 22->85 dropped 129 Sample tries to set files in /etc globally writable 22->129 131 Writes identical ELF files to multiple locations 22->131 133 Drops files in suspicious directories 22->133 135 2 other signatures 22->135 26 powerpc.urbotnetisass.elf sh 22->26         started        28 powerpc.urbotnetisass.elf sh 22->28         started        30 powerpc.urbotnetisass.elf sh 22->30         started        32 8 other processes 22->32 signatures9 process10 file11 36 sh cp 26->36         started        39 sh crontab 28->39         started        42 sh 28->42         started        44 sh cp 30->44         started        77 /etc/sedi6dtfa, POSIX 32->77 dropped 103 Sample tries to persist itself using System V runlevels 32->103 46 powerpc.urbotnetisass.elf 32->46         started        48 sh cp 32->48         started        50 sh systemctl 32->50         started        52 3 other processes 32->52 signatures12 process13 file14 113 Writes identical ELF files to multiple locations 36->113 115 Drops invisible ELF files 36->115 117 Drops files in suspicious directories 36->117 87 /var/spool/cron/crontabs/tmp.xti0O9, ASCII 39->87 dropped 119 Sample tries to persist itself using cron 39->119 121 Executes the "crontab" command typically for achieving persistence 39->121 54 sh crontab 42->54         started        57 sh grep 42->57         started        89 /usr/bin/.sh, ELF 44->89 dropped 123 Sample reads /proc/mounts (often used for finding a writable filesystem) 46->123 125 Deletes system log files 46->125 59 powerpc.urbotnetisass.elf 46->59         started        61 powerpc.urbotnetisass.elf 46->61         started        63 powerpc.urbotnetisass.elf 46->63         started        67 7 other processes 46->67 65 systemctl systemd-sysv-install 50->65         started        signatures15 process16 signatures17 127 Executes the "crontab" command typically for achieving persistence 54->127 69 systemd-sysv-install update-rc.d 65->69         started        71 systemd-sysv-install getopt 65->71         started        73 systemd-sysv-install update-rc.d 65->73         started        process18 process19 75 update-rc.d systemctl 69->75         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 06:19:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrd57afchdtr4ufhbvfwg5k2gpnrqzkgkcqulzlihatwcnowzcta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250914-g3f2vsyrw3/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ff7505da-dc6a-400f-ba3e-ca39c47a7b81
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ac47df80a238e71e50a70d4b63755a33db18654650a145e56838276135d6c8a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618256/
  
Delivery method
Distributed via web download

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