MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f
SHA3-384 hash: 2a675d86f8f1675a1d886d6cc599a74e69909e0840f4d9c9646c2b597e6ff4d1a53d668e34b3db61cbf15c869a3d79b1
SHA1 hash: b20bc7b341414cbf86ca6601a7b399b292016a3c
MD5 hash: 5b17a19891aa559e0fe98c05cfad55f8
humanhash: sodium-carolina-early-fix
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:240'944 bytes
First seen:2025-09-19 13:47:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tDcWhX+9MP+8JIITCM9to1PnXNOEljPJQr:tgWhXuMPGVP8EljPJQr
TLSH T146345C06B72C0643F1961DF0263F67D2C3DE9AD071F5BA89250FAB455272E372586ACC
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
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

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
Kills processes
Mounts file systems
Runs as daemon
Deletes a file
Receives data from a server
Opens a port
Creating a file in the %temp% directory
Creating a file
Sends data to a server
Connection attempt
Collects information on the network activity
Unmounts file systems
Deleting a recently created file
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm lolbin remote threat
Link:
https://www.filescan.io/uploads/68cd5f2773af424b47e79204/reports/d0cbcf91-a8cc-4bba-9e00-c454c31c6555/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-19T13:25:00Z UTC
Last seen:
2025-09-19T13:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/873259cf-2223-4cc6-863f-9c0bbf55f1f0
Behavior Graph:
Download SVG
%3 guuid=0aabfc98-1900-0000-41dc-a548600c0000 pid=3168 /usr/bin/sudo guuid=2b96ad9a-1900-0000-41dc-a548670c0000 pid=3175 /tmp/sample.bin guuid=0aabfc98-1900-0000-41dc-a548600c0000 pid=3168->guuid=2b96ad9a-1900-0000-41dc-a548670c0000 pid=3175 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7bcc4ef2-9e43-42ba-a750-a221475991c0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1780774
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
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: 1780774 Sample: powerpc.urbotnetisass.elf Startdate: 19/09/2025 Architecture: LINUX Score: 100 62 94.154.35.153, 43212 SELECTELRU Ukraine 2->62 72 Antivirus detection for dropped file 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 2 other signatures 2->78 10 powerpc.urbotnetisass.elf 2->10         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 8 other processes 2->18 signatures3 process4 file5 56 /root/.bashrc, ASCII 10->56 dropped 58 /etc/profile, ASCII 10->58 dropped 60 /etc/crontab, ASCII 10->60 dropped 86 Sample tries to persist itself using /etc/profile 10->86 88 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 10->88 90 Sample tries to persist itself using cron 10->90 92 Sample tries to persist itself using System V runlevels 10->92 20 powerpc.urbotnetisass.elf 10->20         started        signatures6 process7 file8 48 /etc/rc.local, ASCII 20->48 dropped 50 /_dev_shm_.5437_librt.so.1, ELF 20->50 dropped 52 /_dev_shm_.5437_libpthread.so.0, ELF 20->52 dropped 54 7 other malicious files 20->54 dropped 80 Sample tries to set files in /etc globally writable 20->80 82 Writes identical ELF files to multiple locations 20->82 84 Sample tries to persist itself using System V runlevels 20->84 24 powerpc.urbotnetisass.elf sh 20->24         started        26 powerpc.urbotnetisass.elf 20->26         started        28 powerpc.urbotnetisass.elf 20->28         started        30 powerpc.urbotnetisass.elf 20->30         started        signatures9 process10 process11 32 sh cp 24->32         started        36 powerpc.urbotnetisass.elf 26->36         started        38 powerpc.urbotnetisass.elf 28->38         started        40 powerpc.urbotnetisass.elf 30->40         started        file12 46 /usr/bin/.sh, ELF 32->46 dropped 64 Drops invisible ELF files 32->64 66 Drops files in suspicious directories 32->66 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 36->68 70 Deletes system log files 36->70 42 powerpc.urbotnetisass.elf 36->42         started        44 powerpc.urbotnetisass.elf 36->44         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 13:49:35 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=zwhvycjh6pfmjurfux7orogubfysz4nh47hklmnzapb4vlkzqchq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250919-q36f7abj91/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/889d991b-3a8d-4b39-9dde-caafb6594907
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/cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f

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 cd8f5c0927f3cac4d225a5fee8b8d409712cf1a7e7cea5b1b903c3caad59808f

(this sample)

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

Comments