MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 435e67c0fcb0ac34b17754527f264833553ada8fa222aa37a0841b3faf6324a5. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: 435e67c0fcb0ac34b17754527f264833553ada8fa222aa37a0841b3faf6324a5
SHA3-384 hash: d4488eed3513cb4b24b0c5d8fb1a33b3de8e179b54c5be31a5c37cba03365c3097d9666435b4078fe2ebb0b0abea0e18
SHA1 hash: efd04b092e54f150a2cc79f4fe088a770192182f
MD5 hash: 3e9f28ce8778710c949f73e1d678d462
humanhash: jupiter-twelve-coffee-fourteen
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
File size:308'000 bytes
First seen:2025-09-21 15:39:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:6vRr2hwit+GuRpe+1Xhyzf09jYuEoJ9KaGPJQk:6gw/Rw+CjOJ4aGPJQk
TLSH T116648D02B7280493F1E24DF13E3F2BEAD3DD86E569B0B685190EFB455272E3215866CD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Creates directories in a temporary directory
Connection attempt
Kills processes
Unmounts file systems
Creating a file
Sets a written file as executable
Mounts file systems
Runs as daemon
Opens a port
Creating a file in the %temp% subdirectories
Deletes a file
Deleting a recently created file
Collects information on the network activity
Creating a file in the %temp% directory
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote threat
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-21T13:42:00Z UTC
Last seen:
2025-09-21T13:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5ef51b5b-1900-0000-08f6-19a5c50a0000 pid=2757 /usr/bin/sudo guuid=f93d835d-1900-0000-08f6-19a5cc0a0000 pid=2764 /tmp/sample.bin guuid=5ef51b5b-1900-0000-08f6-19a5c50a0000 pid=2757->guuid=f93d835d-1900-0000-08f6-19a5cc0a0000 pid=2764 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781554 Sample: powerpc.urbotnetisass.elf Startdate: 21/09/2025 Architecture: LINUX Score: 100 66 94.154.35.153, 43212 SELECTELRU Ukraine 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Gafgyt 2->72 74 Yara detected Mirai 2->74 11 powerpc.urbotnetisass.elf 2->11         started        15 udisksd dumpe2fs 2->15         started        17 udisksd dumpe2fs 2->17         started        19 482 other processes 2->19 signatures3 process4 file5 58 /root/.bashrc, ASCII 11->58 dropped 60 /etc/rc.local, POSIX 11->60 dropped 62 /etc/profile, ASCII 11->62 dropped 64 /etc/crontab, ASCII 11->64 dropped 78 Sample tries to persist itself using /etc/profile 11->78 80 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 11->80 82 Sample tries to persist itself using cron 11->82 84 Sample tries to persist itself using System V runlevels 11->84 21 powerpc.urbotnetisass.elf 11->21         started        signatures6 process7 file8 50 /_dev_shm_.5557_librt.so.1, ELF 21->50 dropped 52 /_dev_shm_.5557_libpthread.so.0, ELF 21->52 dropped 54 /_dev_shm_.5557_libm.so.6, ELF 21->54 dropped 56 6 other malicious files 21->56 dropped 76 Writes identical ELF files to multiple locations 21->76 25 powerpc.urbotnetisass.elf 21->25         started        27 powerpc.urbotnetisass.elf 21->27         started        29 powerpc.urbotnetisass.elf 21->29         started        31 powerpc.urbotnetisass.elf 21->31         started        signatures9 process10 process11 33 powerpc.urbotnetisass.elf 25->33         started        36 powerpc.urbotnetisass.elf 27->36         started        38 powerpc.urbotnetisass.elf 29->38         started        40 powerpc.urbotnetisass.elf 31->40         started        file12 46 /tmp/.taunt, POSIX 33->46 dropped 48 /tmp/.mock, POSIX 33->48 dropped 42 powerpc.urbotnetisass.elf 33->42         started        process13 process14 44 powerpc.urbotnetisass.elf 42->44         started       
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-21 15:40:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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.

Mirai

elf 435e67c0fcb0ac34b17754527f264833553ada8fa222aa37a0841b3faf6324a5

(this sample)

  
Delivery method
Distributed via web download

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