MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb
SHA3-384 hash: 36d091d5205a8d68e216908fd589f6e29ac482fa54842e311ee236e203a350756cd0b472b3a50cc832c92f64507c1903
SHA1 hash: 8574e789b4bc497b2b73284ecef1afb9a204f71c
MD5 hash: e4bae1a5f4b87711ef125cc63e086025
humanhash: friend-bluebird-nine-oranges
File name:titanjr.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:99'848 bytes
First seen:2025-09-22 03:59:54 UTC
Last seen:2025-09-22 11:56:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:M+4UIenhNAlQH+cBDx6CR3GQNZwru/8N3:M+4KhNAk9R3GGZH8N3
TLSH T12EA338D7B401CDBDF84ADB7B4453590AB130E3620A831F36639BB967EC761981923F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/68d0c9e673af424b47e9abf0/reports/0bb76a12-f1f1-4bf3-ab74-057e051d374c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-22T01:07:00Z UTC
Last seen:
2025-09-22T01:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f841e1b-3762-4f2a-a8d2-3cf73aca39df
Behavior Graph:
Download SVG
%3 guuid=34441488-1700-0000-d8ff-de257c0b0000 pid=2940 /usr/bin/sudo guuid=9731e189-1700-0000-d8ff-de25830b0000 pid=2947 /tmp/sample.bin guuid=34441488-1700-0000-d8ff-de257c0b0000 pid=2940->guuid=9731e189-1700-0000-d8ff-de25830b0000 pid=2947 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/201d2757-bbfb-4186-999f-365c66812dc3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1781735
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: 1781735 Sample: titanjr.m68k.elf Startdate: 22/09/2025 Architecture: LINUX Score: 72 35 asdfavae.duckdns.org 2->35 37 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->37 39 54.217.10.153, 443 AMAZON-02US United States 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.m68k.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.m68k.elf 10->16         started        process6 18 titanjr.m68k.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.m68k.elf 18->22         started        24 titanjr.m68k.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.m68k.elf 22->26         started        29 titanjr.m68k.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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 04:00:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtlb3qcx6ly3gal55otrwpa5cmyxyu6ny6sjfoj2stwaf3klxp5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250922-ekxksawsax/
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a30756d7-d71e-4cad-a798-6d1b0e166d79
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/bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb

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: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: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 bcd61dc057f2f1b3017deba71b3c1d13317c53cdc7a492b93a94ec02ed4bbbfb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3628719/
  
Delivery method
Distributed via web download

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