MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f589cdc9b1e8c1b062fb33bdc4d802fbfdfa1e4755847150d9f21a3ff6f1f54. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f589cdc9b1e8c1b062fb33bdc4d802fbfdfa1e4755847150d9f21a3ff6f1f54
SHA3-384 hash: 9ca01786c2e0dc9dcac1462d303ee81fabb20f444534a102af1b787df9c3e65aaebf37e76b9f684fece95c21ab459cde
SHA1 hash: b1631689f70342f8440b27218fadc466f9b02934
MD5 hash: 2f25fce108e38e7a3411a044928353c0
humanhash: finch-november-harry-snake
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'028 bytes
First seen:2025-11-29 04:05:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZSbw8FwnvKqLSnL6xmKto8KaamXs5mLpYyJqw3d6JCJnbcuyD7UHQRjD:Abn4LIImKH9XsYWyJqiaCJnouy8HyH
TLSH T12503F120B4F0D341C62F98781CEC355918A1A5BE5892C6FDF88C7C23A19B777AB19253
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
File size (compressed) :40'028 bytes
File size (de-compressed) :79'796 bytes
Format:linux/i386
Unpacked file: 542a4be215389d69d072f21bf7cf5ea26f3efda69365992afffae933bb817263

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Opens a port
Sends data to a server
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/185cfc21-6bc5-4b9c-a023-e6b4e04d9c26
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822678
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822678 Sample: debug.elf Startdate: 29/11/2025 Architecture: LINUX Score: 64 18 teamc2.duckdns.org 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Sample is packed with UPX 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f589cdc9b1e8c1b062fb33bdc4d802fbfdfa1e4755847150d9f21a3ff6f1f54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f589cdc9b1e8c1b062fb33bdc4d802fbfdfa1e4755847150d9f21a3ff6f1f54/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 04:06:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5mjzxe3d2gbwbrpwm55ytmaf6757ipeovmeofint4q2h73pd5ka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251129-epdy8sdq81/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4f589cdc9b1e8c1b062fb33bdc4d802fbfdfa1e4755847150d9f21a3ff6f1f54

(this sample)

Mirai

elf 542a4be215389d69d072f21bf7cf5ea26f3efda69365992afffae933bb817263

  
URLhaus
https://urlhaus.abuse.ch/url/3719331/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 542a4be215389d69d072f21bf7cf5ea26f3efda69365992afffae933bb817263
  
Dropping
MD5 991e309da09986592a696e32e08c9325

Comments