MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33145a434135fcf53e3b9021962369255e76e07b642175504226077a2b20cae3. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 33145a434135fcf53e3b9021962369255e76e07b642175504226077a2b20cae3
SHA3-384 hash: a8ab8587562b66d9d75b46125879f5b3fddaf4f89a542ad9612cdd925b2ef6a58334dcc08b2c8ab8630ecd1c239f67e3
SHA1 hash: b563529e4c71ed5d3563363701cb78c249301b88
MD5 hash: 3cd8bc2874c578a24fa5c760ae2201e9
humanhash: fifteen-fourteen-stairway-eight
File name:titanjr.ppc440
Download: download sample
Signature Mirai
File size:92'048 bytes
First seen:2025-10-28 03:09:12 UTC
Last seen:2026-02-07 13:14:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qf9jbHKubuZqESdJmL00CZ0MaIy3qTfl3GwT1fm4ymM/0l1WrFVfTAeG2+c:6/DHTfhGaymMyWr3+c
TLSH T166936D42B70C0A43E1574DF02A3F57E1C3AA66A120F8FA89790EDF4996B2D325547ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Kills processes
Sends data to a server
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-28T00:29:00Z UTC
Last seen:
2025-10-28T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=3e545162-1900-0000-2952-0683b7070000 pid=1975 /usr/bin/sudo guuid=c59f5e65-1900-0000-2952-0683b8070000 pid=1976 /tmp/sample.bin guuid=3e545162-1900-0000-2952-0683b7070000 pid=1975->guuid=c59f5e65-1900-0000-2952-0683b8070000 pid=1976 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802860 Sample: titanjr.ppc440.elf Startdate: 28/10/2025 Architecture: LINUX Score: 72 35 asdfavae.duckdns.org 2->35 37 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.ppc440.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 43 Uses dynamic DNS services 35->43 process4 process5 16 titanjr.ppc440.elf 10->16         started        process6 18 titanjr.ppc440.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 45 Sample tries to set files in /etc globally writable 18->45 47 Drops files in suspicious directories 18->47 49 Sample tries to persist itself using System V runlevels 18->49 22 titanjr.ppc440.elf 18->22         started        24 titanjr.ppc440.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.ppc440.elf 22->26         started        29 titanjr.ppc440.elf 22->29         started        31 sh cp 24->31         started        signatures11 51 Manipulation of devices in /dev 26->51 53 Deletes system log files 26->53
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-21 01:50:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
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:unixredflags3
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 33145a434135fcf53e3b9021962369255e76e07b642175504226077a2b20cae3

(this sample)

  
Delivery method
Distributed via web download

Comments