MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d
SHA3-384 hash: a575e0ec9aeb2b81d85552bcbb021e50c2e386f673e4b3aa35a3dc4ec3f497324f0ee54d08918d8529ef98e68acb5153
SHA1 hash: 47478fabd5c2e8d6052dff7bc9bac4cd55a33320
MD5 hash: c2c6015539d7e12f59e2d98f413d3354
humanhash: double-eight-diet-double
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:57'552 bytes
First seen:2026-06-28 00:13:51 UTC
Last seen:2026-06-28 02:29:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mtDFy2t9AgRHNusN2SwJgGctWb8eXnouy8O:mtDYiPHNug2iWbV3outO
TLSH T1A94302C3469AD781D3BAE136498CE3496305F36D17896EAF93F836291B52970AF44C07
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) :57'552 bytes
File size (de-compressed) :163'248 bytes
Format:linux/i386
Unpacked file: d49b639c54393dd608257e4e7435c60c3aed12f2aba55e22c301341cba167441

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a07cf79b-94eb-42c9-a6f3-b99f87cab0d2/
Detection(s):
Unix.Trojan.Mirai-10028259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a40676550cc6999f494a59a/reports/efa2a6ee-d819-46b5-aa3b-e0ea90bf9e2f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d
Behaviour
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:
2026-06-27T19:30:00Z UTC
Last seen:
2026-06-27T20:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c0df9594-5c6d-4edd-aed5-3ddaa2db9a81
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1934569
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934569 Sample: x86.elf Startdate: 28/06/2026 Architecture: LINUX Score: 60 17 156.246.90.214, 123, 25565, 41494 AkileCloudNetworkGB Japan 2->17 19 iiillillilliiliilllliilllililiillillililiiliillilliiiiiliiillli.cyou 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Sample is packed with UPX 2->25 9 x86.elf 2->9         started        signatures3 process4 process5 11 x86.elf 9->11         started        process6 13 x86.elf 11->13         started        process7 15 x86.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 00:14:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75cyg6cl63wsjwnnlrgtb7f2fdaxw3konia44dz3wrlejhtghvwq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260628-ajkglses6z/
Behaviour
Reads runtime system information
Changes its process name
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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: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 ff4583784bf6ed24d9ad5c4d30fcba28c17b6d4e6a01ce0f3bb456449e663d6d

(this sample)

Mirai

elf d49b639c54393dd608257e4e7435c60c3aed12f2aba55e22c301341cba167441

  
URLhaus
https://urlhaus.abuse.ch/url/3876872/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d49b639c54393dd608257e4e7435c60c3aed12f2aba55e22c301341cba167441
  
Dropping
MD5 d227977b3059e90e01b8605af74d338c

Comments