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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc
SHA3-384 hash: 1eaea8e60d252c549ed5e47dab6970375715e19ee9e4730aaa8b01a4683c9911bc4eef664089e514be77ccad83dd84cd
SHA1 hash: 211c69c6da150fedd8f5413f0255bd4a8ca64da2
MD5 hash: 695f2e38cae4420fbf3f7269a231eec7
humanhash: three-fruit-aspen-tennis
File name:deathstarx86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:54'352 bytes
First seen:2026-10-25 20:56:39 UTC
Last seen:2026-10-26 08:40:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5NaTy+zeC/aqfWb2FySj0F4wP0J5rZ3WasqTgjw7Sa:6e+zR/3fWU64w8vrUasMiw5
TLSH T15B333AC49647E8F5FC560A752073E7738BB3F93E0129D997D368A532B862A01E60739C
telfhash t1b921a2bb2e7648fd73d1ac48c31a26e3163ad2771aa032f545b66d9133f1ed480a4836
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ae92f897-bab9-46eb-afb0-094cdec4fd6a/
Detection(s):
Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Opens a port
Mounts file systems
Creating a file
Receives data from a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ade6d29ad26f4936ac22bfe/reports/4a19a99a-959e-4293-b985-81eadd06feea/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-25T19:33:00Z UTC
Last seen:
2026-10-25T19:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8365d934-d32f-40f1-976a-02a8e597c4e6
Behavior Graph:
Download SVG
%3 guuid=4373d70d-1700-0000-a7e0-4fbd150c0000 pid=3093 /usr/bin/sudo guuid=d9880811-1700-0000-a7e0-4fbd160c0000 pid=3094 /tmp/sample.bin net guuid=4373d70d-1700-0000-a7e0-4fbd150c0000 pid=3093->guuid=d9880811-1700-0000-a7e0-4fbd160c0000 pid=3094 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d9880811-1700-0000-a7e0-4fbd160c0000 pid=3094->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095 /home/sandbox/ dns net send-data zombie guuid=d9880811-1700-0000-a7e0-4fbd160c0000 pid=3094->guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095 clone guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 1953617f-bd2b-56a9-9ede-0bea1c944f64 178.254.22.166:53 guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->1953617f-bd2b-56a9-9ede-0bea1c944f64 send: 41B 69e3eade-acae-5a5a-b527-3b224017b69e 168.235.111.72:53 guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->69e3eade-acae-5a5a-b527-3b224017b69e send: 41B 0a50c50c-5761-50d2-bd3e-57609dc8275d devs.homelabnode.qzz.io:1367 guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->0a50c50c-5761-50d2-bd3e-57609dc8275d send: 7B guuid=0bcf0f12-1700-0000-a7e0-4fbd180c0000 pid=3096 /home/sandbox/ guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->guuid=0bcf0f12-1700-0000-a7e0-4fbd180c0000 pid=3096 clone guuid=70a71212-1700-0000-a7e0-4fbd190c0000 pid=3097 /home/sandbox/ guuid=725aaa11-1700-0000-a7e0-4fbd170c0000 pid=3095->guuid=70a71212-1700-0000-a7e0-4fbd190c0000 pid=3097 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1b38b7a-1dee-4b46-9b75-21f2a31f2a0a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-25 20:57:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jt42fdalwadptx6vqjmwu6udcodr2hgw7fvpap5qjqb6rwtlw3ga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/261025-zsv25sh12z/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 4cf9a28c0bb006f9dfd582596a7a8313871d1cd6f96af03fb04c03e8da6bb6cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/4004321/
  
Delivery method
Distributed via web download

Comments