MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11
SHA3-384 hash: 53f0a4f888c782b3b804b87953446e6bd24d8516ced66635675c60eae1a1a89a4ad40dc8147ec7323670a38e8a807457
SHA1 hash: 5844fef157090b8fb7558dc662bcd57f9bbb947a
MD5 hash: 2a01412fa6276f3c6413fae88a2cec92
humanhash: coffee-single-bulldog-sodium
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:732'368 bytes
First seen:2025-09-02 05:23:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:y19PfB+/7R+CC12snUZHbNBn5xTeLdyDv0yvpmsSZs5t6GJUQ:yXoNC12jpSyb07G
TLSH T110F48DA8FE8E3D42E2C7E37CDF4987A1212B75E4D72381B27581025DE4C6EE9CBA1511
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Sets a written file as executable
Creating a file in the %temp% directory
Kills processes
Collects information on the CPU
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android gafgyt gcc mirai rust threat
Link:
https://www.filescan.io/uploads/68b67fe3564e61a821547881/reports/02cf7c92-0269-42d7-982f-91c7b713ddb2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-01T19:49:00Z UTC
Last seen:
2025-09-01T19:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/30598298-5716-4752-884f-95f17d354d2d
Behavior Graph:
Download SVG
%3 guuid=07007cbc-1900-0000-f187-c96bc2070000 pid=1986 /usr/bin/sudo guuid=7f434dc0-1900-0000-f187-c96bc6070000 pid=1990 /tmp/sample.bin guuid=07007cbc-1900-0000-f187-c96bc2070000 pid=1986->guuid=7f434dc0-1900-0000-f187-c96bc6070000 pid=1990 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f654a635-313f-4b9f-87d8-6ab19198b239
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1769230
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769230 Sample: aarch64.elf Startdate: 02/09/2025 Architecture: LINUX Score: 68 48 152.53.209.147, 40440, 9999 NCRENUS United States 2->48 50 Multi AV Scanner detection for submitted file 2->50 10 aarch64.elf 2->10         started        13 gnome-session-binary sh gsd-print-notifications 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 4 other processes 2->17 signatures3 process4 signatures5 58 Sample tries to set files in /etc globally writable 10->58 60 Drops files in suspicious directories 10->60 62 Sample tries to persist itself using System V runlevels 10->62 19 aarch64.elf 10->19         started        21 aarch64.elf sh 10->21         started        23 gsd-print-notifications 13->23         started        25 wrapper-2.0 xfpm-power-backlight-helper 15->25         started        process6 process7 27 aarch64.elf 19->27         started        31 sh cp 21->31         started        33 gsd-print-notifications gsd-printer 23->33         started        file8 46 /etc/init.d/sysd, POSIX 27->46 dropped 64 Sample tries to set files in /etc globally writable 27->64 66 Drops files in suspicious directories 27->66 68 Sample tries to persist itself using System V runlevels 27->68 35 aarch64.elf sh 27->35         started        37 aarch64.elf 27->37         started        70 Drops invisible ELF files 31->70 signatures9 process10 signatures11 40 sh cp 35->40         started        52 Sample tries to kill multiple processes (SIGKILL) 37->52 process12 file13 44 /usr/bin/.sh, ELF 40->44 dropped 54 Drops invisible ELF files 40->54 56 Drops files in suspicious directories 40->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-01 14:11:20 UTC
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5nz5ypkkjhluz6kclifoem6oehyxiq4xmpkwl7r2mkipc6kfqiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250902-f37zxawr13/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6be14596-cf34-4304-9d19-934c9502ddb5
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/4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:testlumma
Create hunting rule
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 4f5b9ee1ea524eba67ca12d057119e710f8ba21cbb1eab2ff1d314878bca2c11

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615460/
  
Delivery method
Distributed via web download

Comments