🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d
SHA3-384 hash: dce32b89656fe413265268627274c15421a04583478953fc9fde7fb981c3e69c27ad4eee93943856be1e7c881d28e930
SHA1 hash: e803721efc5e22b86d322a089868d368d8c1ab96
MD5 hash: f1c4e90a1017d0a1cbb01fe308cb16b3
humanhash: yankee-mountain-xray-snake
File name:3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:648'640 bytes
First seen:2026-10-01 15:13:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:O27bI8I0TuScxoLr6vufHTaDkO7WzlI+4CcHT:OTqc2yyiQl0C
TLSH T1DBD45D67BC919B90C5D149BEFB6E436C72035B79E2EFB106D9045FA06BCA8950F3E201
Magika elf
Reporter whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
US US
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
Receives data from a server
Collects information on the RAM
Sends data to a server
Sets a written file as executable
Connection attempt
Creating a file
Kills processes
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
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6abe78ca72f4598ebc73e750/reports/cbe7a92d-f4a3-45f1-8dc2-e6f276cfecc6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
142
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23,2323,5555,8443
Full report:
https://elfdigest.com/brief/3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T14:06:00Z UTC
Last seen:
2026-10-03T10:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73bae313-9522-43ab-a0be-efc4c09f766d
Behavior Graph:
Download SVG
%3 guuid=1f56164d-1d00-0000-a154-5f14cf090000 pid=2511 /usr/bin/sudo guuid=e563cf4f-1d00-0000-a154-5f14d5090000 pid=2517 /tmp/sample.bin guuid=1f56164d-1d00-0000-a154-5f14cf090000 pid=2511->guuid=e563cf4f-1d00-0000-a154-5f14d5090000 pid=2517 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4fcfc800-10cb-4b1e-b54d-f53ba1975487
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d/
Threat name:
Linux.Worm.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 15:14:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7ox275c2fdcs2ihjkfrq7prv7wcpkhxve3n4lwea4sor4dqnewq._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig_linux discovery execution miner persistence privilege_escalation
Link:
https://tria.ge/reports/261001-smfxpsxtft/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Contacts a large (108862) amount of remote hosts
Creates a large amount of network flows
Family: xmrig
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/3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d

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_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 3fdd7d7fa2d1462969074a8b187df1afec27a8f7a936de2ec40724e8f070692d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3922396/
  
URLhaus
https://urlhaus.abuse.ch/url/3923505/

Comments