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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0
SHA3-384 hash: f0b0198a50c995a4bd90f2961ca90a06a1f75f9c45741c2735f5feff94ccb1122eff4ecd5a5d787e8092cd39123405b4
SHA1 hash: 93b642d844ed16110064a0da7ecb429cdd92b822
MD5 hash: d0afa140b92604456d8d16dcdd2be7a9
humanhash: xray-paris-angel-jersey
File name:powerpc-440fp
Download: download sample
Signature Mirai
Create hunting rule
File size:637'956 bytes
First seen:2026-10-01 14:42:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:U4bUfVvFkS6pBZejitTHY4Wwlo/mb0mQQGebi8qJGEzGUQhZxqdeq54GZdyhYpLg:UoUfsS6bMmin8XIFqGZWYpu8k
TLSH T1F8D44B032B2D0B43E3A74CF0777707F0879A985620F9F589EA0AADC69771870665E5CE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Collects information on the RAM
Connection attempt
Kills processes
Creating a file in the %temp% directory
Creating a file
Receives data from a server
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-01T13:46:00Z UTC
Last seen:
2026-10-03T10:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e4fe2a93-bb61-4c6c-8eeb-ae0d4a659b70
Behavior Graph:
Download SVG
%3 guuid=fdb400c2-1a00-0000-e437-7d90810a0000 pid=2689 /usr/bin/sudo guuid=12ad46c5-1a00-0000-e437-7d90860a0000 pid=2694 /tmp/sample.bin guuid=fdb400c2-1a00-0000-e437-7d90810a0000 pid=2689->guuid=12ad46c5-1a00-0000-e437-7d90860a0000 pid=2694 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b887043-0694-4c0a-84b5-ec18dcb35e7d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 14:42:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zopt2ulyzn2qkw6lgdtouabaecidwe5d2dkc4naup2okx4p5tcqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261001-r25zpsv1gs/
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/cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:golang
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cb9f3d5178cb75055bcb30e6ea002020903b13a3d0d42e34147e9cabf1fd98a0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3923516/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3922285/

Comments