MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8573dd1da2c11b7cdaedd9865cbbf863d45b8492f305afe489752fd3e67b91e6. 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 4 File information Comments

SHA256 hash: 8573dd1da2c11b7cdaedd9865cbbf863d45b8492f305afe489752fd3e67b91e6
SHA3-384 hash: 95bd8dfd5acea61a652f72ac4ebcd60869a309772ef9147adc47555912faf9a755b6ec19fb8b3aad9fccdeb422c7f46c
SHA1 hash: 9dde54fc6469a50e6c046fd052ef9f750307c08b
MD5 hash: 3e5ac61a12c48edbe5201909cdf45ae5
humanhash: delta-berlin-ceiling-vegan
File name:Space.x86_64
Download: download sample
Signature Mirai
File size:36'924 bytes
First seen:2026-04-18 06:15:09 UTC
Last seen:2026-04-18 10:47:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:nkjvsa/voIruB2NUJfVB5F7n/gcGgg8cFY6BiziJ3ew1hf5eHgaBXcDP8Ux0nZ1:uzHzxUrBPnJ7lAukCpBXcpMZ1
TLSH T1AEF2F1AB4AEBF37DF8815B764C19BAD8A9A7A5C76C480B9F4054335D04B37682901FA0
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) :36'924 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: 1b8132c065284354b66eb8ba3762af1f29386d9ca09555dead7f975368029514

Intelligence


File Origin
# of uploads :
2
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-18T03:23:00Z UTC
Last seen:
2026-04-18T04:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=41b2929b-1900-0000-85d6-7a84cb070000 pid=1995 /usr/bin/sudo guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002 /tmp/sample.bin mprotect-exec net guuid=41b2929b-1900-0000-85d6-7a84cb070000 pid=1995->guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d7388ba0-1900-0000-85d6-7a84d5070000 pid=2005 /tmp/sample.bin guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002->guuid=d7388ba0-1900-0000-85d6-7a84d5070000 pid=2005 clone guuid=131531cb-1a00-0000-85d6-7a843d0a0000 pid=2621 /tmp/sample.bin guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002->guuid=131531cb-1a00-0000-85d6-7a843d0a0000 pid=2621 clone guuid=871837cb-1a00-0000-85d6-7a843e0a0000 pid=2622 /tmp/sample.bin net send-data zombie guuid=1b3f8b9f-1900-0000-85d6-7a84d2070000 pid=2002->guuid=871837cb-1a00-0000-85d6-7a843e0a0000 pid=2622 clone guuid=4c429ea0-1900-0000-85d6-7a84d6070000 pid=2006 /tmp/sample.bin zombie guuid=d7388ba0-1900-0000-85d6-7a84d5070000 pid=2005->guuid=4c429ea0-1900-0000-85d6-7a84d6070000 pid=2006 clone guuid=471eada0-1900-0000-85d6-7a84d7070000 pid=2007 /tmp/sample.bin net send-data zombie guuid=d7388ba0-1900-0000-85d6-7a84d5070000 pid=2005->guuid=471eada0-1900-0000-85d6-7a84d7070000 pid=2007 clone guuid=471eada0-1900-0000-85d6-7a84d7070000 pid=2007->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con eedda956-72c8-5018-a387-aad51a00b4d1 54.37.207.204:3778 guuid=471eada0-1900-0000-85d6-7a84d7070000 pid=2007->eedda956-72c8-5018-a387-aad51a00b4d1 send: 7B guuid=871837cb-1a00-0000-85d6-7a843e0a0000 pid=2622->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=871837cb-1a00-0000-85d6-7a843e0a0000 pid=2622->eedda956-72c8-5018-a387-aad51a00b4d1 send: 7B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-18 06:15:54 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 8573dd1da2c11b7cdaedd9865cbbf863d45b8492f305afe489752fd3e67b91e6

(this sample)

  
Delivery method
Distributed via web download

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