MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83
SHA3-384 hash: 20a20356169f7eabe0945ea86d3655dfa01e46c0fca499d5363d517c0a73f1af9ce341425c91617b7ef9a48755a52513
SHA1 hash: 9bdb0aab4219ccb58c3a2716c4dfd6c2fed5cf39
MD5 hash: eae7ba4e714bf880f4b64bfca7fe36eb
humanhash: lactose-tennessee-nebraska-tennessee
File name:titanjr.ppc440
Download: download sample
Signature Mirai
Create hunting rule
File size:92'048 bytes
First seen:2025-10-27 11:39:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qf9jbHKubuZqESdJmL00C80MaIy3qTfl3GwT1fm4ymM/0l1WrFVfTAeG2+c:6/SHTfhGaymMyWr3+c
TLSH T14C936D42B70C0A43E1574DF02A3F57E1C3AA66A120F8FA89790EDF4996B2D325547ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68ff5a551384670fbd57d0f4/reports/3d98569f-35ef-4144-9f7b-f5c0d8e2b494/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-27T08:54:00Z UTC
Last seen:
2025-10-28T01:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b93da8f-bf8a-4f45-b270-ac9d3c82bf9b
Behavior Graph:
Download SVG
%3 guuid=b79bcf9c-2000-0000-8352-5557e0090000 pid=2528 /usr/bin/sudo guuid=912d599f-2000-0000-8352-5557e8090000 pid=2536 /tmp/sample.bin guuid=b79bcf9c-2000-0000-8352-5557e0090000 pid=2528->guuid=912d599f-2000-0000-8352-5557e8090000 pid=2536 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/28d19fb4-7b2e-43b2-bc0a-56809e063f00
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1802324
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802324 Sample: titanjr.ppc440.elf Startdate: 27/10/2025 Architecture: LINUX Score: 72 31 asdfavae.duckdns.org 2->31 33 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.ppc440.elf 2->10         started        signatures3 37 Uses dynamic DNS services 31->37 process4 process5 12 titanjr.ppc440.elf 10->12         started        process6 14 titanjr.ppc440.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 titanjr.ppc440.elf 14->18         started        20 titanjr.ppc440.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.ppc440.elf 18->22         started        25 titanjr.ppc440.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 11:40:59 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjlrunqhb7525tex7xfv5o7quoh2teeottqgfmkeh2ccx4nd36bq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251027-nte7jadt6h/
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
Link:
https://app.threat.zone/submission/87f128b4-aa11-42c1-ba89-6c0156fd9201
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/52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83

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
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 52571a36070ffbaecc97fdcb5ebbf0a38fa9908e9ce062b1443e842bf1a3df83

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3688554/
  
Delivery method
Distributed via web download

Comments