MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cae854a2e6b41ff1c6ccf74dec41fdf54690eadeeee751b95f09aa38cf09d6a5. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: cae854a2e6b41ff1c6ccf74dec41fdf54690eadeeee751b95f09aa38cf09d6a5
SHA3-384 hash: 89d1bd2b28ec1cad150dfbc85ae8e314e09db5459f90f3ba8dabd586422ed171815b2863b58c6c009faa9258f847d540
SHA1 hash: 74298bc5bf885f5241c776b074627d85381d3aee
MD5 hash: 100aa8fc7900757b992818584ed3b542
humanhash: item-beryllium-alaska-kilo
File name:Space.x86_64
Download: download sample
Signature Mirai
File size:36'916 bytes
First seen:2026-04-19 06:00:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:AwS0nQr9tpJEu0annIBqVqVHmwIHWUFtGtzXKTK49AbzPwUx0nZl:rOX80VqVi2otGtzXsWdMZl
TLSH T113F2E034C5FDE9BCC03F79790C9D8A45F982F9512AA53726042962BAAFFB9C43D016C1
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) :36'916 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: e25bc609bc2bf59e9a6c727e1463cf7c55927ad059a2edc69a2666bbf8fa217c

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-19T02:37:00Z UTC
Last seen:
2026-04-20T12:09:00Z 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=94cb298e-1e00-0000-3999-0ea8650a0000 pid=2661 /usr/bin/sudo guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668 /tmp/sample.bin mprotect-exec net guuid=94cb298e-1e00-0000-3999-0ea8650a0000 pid=2661->guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=98201592-1e00-0000-3999-0ea86f0a0000 pid=2671 /tmp/sample.bin guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668->guuid=98201592-1e00-0000-3999-0ea86f0a0000 pid=2671 clone guuid=1d3fd2bc-1f00-0000-3999-0ea8650c0000 pid=3173 /tmp/sample.bin zombie guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668->guuid=1d3fd2bc-1f00-0000-3999-0ea8650c0000 pid=3173 clone guuid=ac46dabc-1f00-0000-3999-0ea8660c0000 pid=3174 /tmp/sample.bin net send-data zombie guuid=c5db8191-1e00-0000-3999-0ea86c0a0000 pid=2668->guuid=ac46dabc-1f00-0000-3999-0ea8660c0000 pid=3174 clone guuid=ef3f2092-1e00-0000-3999-0ea8700a0000 pid=2672 /tmp/sample.bin zombie guuid=98201592-1e00-0000-3999-0ea86f0a0000 pid=2671->guuid=ef3f2092-1e00-0000-3999-0ea8700a0000 pid=2672 clone guuid=6ec12392-1e00-0000-3999-0ea8710a0000 pid=2673 /tmp/sample.bin net send-data zombie guuid=98201592-1e00-0000-3999-0ea86f0a0000 pid=2671->guuid=6ec12392-1e00-0000-3999-0ea8710a0000 pid=2673 clone guuid=6ec12392-1e00-0000-3999-0ea8710a0000 pid=2673->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 80c23f4e-558b-5ce8-8d93-cd6bf29b32f6 176.65.148.193:3778 guuid=6ec12392-1e00-0000-3999-0ea8710a0000 pid=2673->80c23f4e-558b-5ce8-8d93-cd6bf29b32f6 send: 372B guuid=ac46dabc-1f00-0000-3999-0ea8660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ac46dabc-1f00-0000-3999-0ea8660c0000 pid=3174->80c23f4e-558b-5ce8-8d93-cd6bf29b32f6 send: 72B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-19 06:02:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
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: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 cae854a2e6b41ff1c6ccf74dec41fdf54690eadeeee751b95f09aa38cf09d6a5

(this sample)

  
Delivery method
Distributed via web download

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