MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0
SHA3-384 hash: 9be85fef35a9b8a4efd508ad391f89c39a92b53070d80b6727eb567c4cb90f239ed3ccfb91945564790f9aba5105cd9e
SHA1 hash: a74ea2e22e4af70dd738d6ba042814ad655b277f
MD5 hash: 39dbede5aac99a38916b7f93579129fd
humanhash: ten-hotel-blossom-social
File name:executor.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:669'920 bytes
First seen:2025-11-08 12:54:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:fwQpoCV2n3O82/tMnQFn5bhOj9G2D2Qn2Jjs5vZLF7:YQpoCV2n+anslhOJGzQLL
TLSH T15BE49D99FE4E3D46D2C7F33D9B4587A1312B75E4D32382B27941025DE8DAEECCAA1610
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 018bbbca5717f4c38f47f152f6b6a49cdd472738cfcffac67368c1105514aa8c
File size (compressed) :232'732 bytes
File size (de-compressed) :669'920 bytes
Format:linux/arm64
Packed file: 018bbbca5717f4c38f47f152f6b6a49cdd472738cfcffac67368c1105514aa8c

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690f3dba45d0218fdf1eb13a/reports/2a524349-4d7f-4198-9185-7717825b5863/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/223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0
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:
2025-11-08T12:08:00Z UTC
Last seen:
2025-11-09T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/768f6036-fb77-40bd-aaa4-8c9b82dd253f
Behavior Graph:
Download SVG
%3 guuid=e0c0acd8-1900-0000-fc17-09defd090000 pid=2557 /usr/bin/sudo guuid=4de70ddb-1900-0000-fc17-09de050a0000 pid=2565 /tmp/sample.bin guuid=e0c0acd8-1900-0000-fc17-09defd090000 pid=2557->guuid=4de70ddb-1900-0000-fc17-09de050a0000 pid=2565 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1810549
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810549 Sample: executor.arm64.elf Startdate: 08/11/2025 Architecture: LINUX Score: 48 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 windyy.qzz.io 143.20.185.102, 48724, 48726, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 8 executor.arm64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.arm64.elf 8->12         started        14 executor.arm64.elf 8->14         started        16 executor.arm64.elf 8->16         started        process6 18 executor.arm64.elf 12->18         started        20 executor.arm64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:55:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ei4ycramg46qelj27kxvrcqs3u3hislrhnx75ryyikpfra6jxkqa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251108-p5y98ayqhm/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/54d632dc-6863-4a3f-ae3c-18ca65537273
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 018bbbca5717f4c38f47f152f6b6a49cdd472738cfcffac67368c1105514aa8c

Mirai

elf 223981440c373d022d3afaaf588a12dd367449713b6ffec718429e5883c9baa0

(this sample)

  
Dropped by
SHA256 018bbbca5717f4c38f47f152f6b6a49cdd472738cfcffac67368c1105514aa8c
  
URLhaus
https://urlhaus.abuse.ch/url/3688220/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9637f791f0155ebb2ac3f3055b0c55c5

Comments