MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f
SHA3-384 hash: 67710aba5b4be541a191b3ec7206a03772006172f46e5d2be22673077e2bfd3728cb7066a65c7e1d4bc58dde0830da48
SHA1 hash: 69a7232507c8bfa1b9b212c54692cc00b079da45
MD5 hash: e9ff90235f9bae932d2ab5805335edba
humanhash: aspen-march-foxtrot-tango
File name:Space.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:36'932 bytes
First seen:2025-09-19 20:13:17 UTC
Last seen:2025-10-07 11:07:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Jkjvsa/voIruB2NUJfVB5F7n/gcGgg8cFY6BiziJ3ew1hf5eHgYwPUx0nZz:EzHzxUrBPnJ7lAukCdMZz
TLSH T1F4F2F1B74AEBF27DF8858BB70C1DB6C4AAA296C76C0D5B6F4440379C04B37593902DA1
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 :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed upx
Link:
https://www.filescan.io/uploads/68cdba6af224aeb809c9114e/reports/515bfd06-b20a-4aa0-bf96-1c6b1042ef02/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-18T19:12:00Z UTC
Last seen:
2025-09-18T19:12:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41b77423-3ed6-44e3-8f02-09a9ac11bbe3
Behavior Graph:
Download SVG
%3 guuid=661e2b5a-1a00-0000-172a-6d617f0b0000 pid=2943 /usr/bin/sudo guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945 /tmp/sample.bin mprotect-exec net guuid=661e2b5a-1a00-0000-172a-6d617f0b0000 pid=2943->guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=80060e5d-1a00-0000-172a-6d61820b0000 pid=2946 /tmp/sample.bin guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945->guuid=80060e5d-1a00-0000-172a-6d61820b0000 pid=2946 clone guuid=752eac87-1b00-0000-172a-6d61090d0000 pid=3337 /tmp/sample.bin guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945->guuid=752eac87-1b00-0000-172a-6d61090d0000 pid=3337 clone guuid=0a58b487-1b00-0000-172a-6d610a0d0000 pid=3338 /tmp/sample.bin net send-data zombie guuid=726a8b5c-1a00-0000-172a-6d61810b0000 pid=2945->guuid=0a58b487-1b00-0000-172a-6d610a0d0000 pid=3338 clone guuid=45831a5d-1a00-0000-172a-6d61830b0000 pid=2947 /tmp/sample.bin guuid=80060e5d-1a00-0000-172a-6d61820b0000 pid=2946->guuid=45831a5d-1a00-0000-172a-6d61830b0000 pid=2947 clone guuid=6215225d-1a00-0000-172a-6d61840b0000 pid=2948 /tmp/sample.bin net send-data zombie guuid=80060e5d-1a00-0000-172a-6d61820b0000 pid=2946->guuid=6215225d-1a00-0000-172a-6d61840b0000 pid=2948 clone guuid=6215225d-1a00-0000-172a-6d61840b0000 pid=2948->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ef4a45dc-3076-589b-8f09-c4e8bd3ea218 176.46.152.89:3778 guuid=6215225d-1a00-0000-172a-6d61840b0000 pid=2948->ef4a45dc-3076-589b-8f09-c4e8bd3ea218 send: 62B guuid=0a58b487-1b00-0000-172a-6d610a0d0000 pid=3338->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0a58b487-1b00-0000-172a-6d610a0d0000 pid=3338->ef4a45dc-3076-589b-8f09-c4e8bd3ea218 send: 32B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8e86a4d-21bd-47ed-866c-4641eb426fcd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1781015
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781015 Sample: Space.x86_64.elf Startdate: 19/09/2025 Architecture: LINUX Score: 68 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 176.46.152.89, 3778, 46848, 46850 ESTPAKEE Iran (ISLAMIC Republic Of) 2->22 24 2 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 Space.x86_64.elf 2->8         started        signatures3 process4 process5 10 Space.x86_64.elf 8->10         started        12 Space.x86_64.elf 8->12         started        14 Space.x86_64.elf 8->14         started        process6 16 Space.x86_64.elf 10->16         started        18 Space.x86_64.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 23:19:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cspfxrkhnsate7f2ddssmj4yyop77iz6aqwl7idkz3l73uckz7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250919-y2rkmsgm6y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5999c53f-b632-41a1-bec4-b04b45a31a1f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f

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: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: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 f8a4f2de2a3b640993e5d0c729313cc61cfffd19f02165fd035676bfee82567f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3627253/
  
Delivery method
Distributed via web download

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