MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2
SHA3-384 hash: a5e4a39390e7cb46a9ba901bd597cd88ac4a4bb1a056051960e6a7df52601c97d0103b3f97df71c9b0c1c25a29ce6853
SHA1 hash: e3bfeff8ec87b04465f6ea511b747093ed96c664
MD5 hash: 522bffb86c7cc5824a006422a504edf2
humanhash: diet-equal-ten-louisiana
File name:micro.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:58'336 bytes
First seen:2026-05-31 13:22:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/i8TQabUM0FZwdGdgZowYxGCjiQaXF5rlv:q8TPbz0F+dGdgZouCcv
TLSH T1874302D70E4E5970CC7FC7B124422968E516B893D6960BF70899F27E8E63584FA34ED0
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) :58'336 bytes
File size (de-compressed) :154'456 bytes
Format:linux/amd64
Unpacked file: 9e26c831143dad2a70af38a2d0173993443d06a59c430090f054a894db14a5ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a158361c-7b61-4cc5-bd78-f7a5deeb06d6/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a1c3657099ef368af111358/reports/7f4e10ac-7e46-490d-bc6e-2688c439281e/overview
Verdict:
Malicious
File Type:
ELF 64 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a715b932-ca3c-4c81-a7ec-9aa3940d090a
Behavior Graph:
Download SVG
%3 guuid=933c8421-1b00-0000-0574-0f47d90e0000 pid=3801 /usr/bin/sudo guuid=b6bc2e23-1b00-0000-0574-0f47e50e0000 pid=3813 /tmp/sample.bin mprotect-exec net guuid=933c8421-1b00-0000-0574-0f47d90e0000 pid=3801->guuid=b6bc2e23-1b00-0000-0574-0f47e50e0000 pid=3813 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6bc2e23-1b00-0000-0574-0f47e50e0000 pid=3813->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6dacdc23-1b00-0000-0574-0f47e80e0000 pid=3816 /tmp/sample.bin guuid=b6bc2e23-1b00-0000-0574-0f47e50e0000 pid=3813->guuid=6dacdc23-1b00-0000-0574-0f47e80e0000 pid=3816 clone guuid=8ccddf23-1b00-0000-0574-0f47e90e0000 pid=3817 /tmp/sample.bin net send-data zombie guuid=b6bc2e23-1b00-0000-0574-0f47e50e0000 pid=3813->guuid=8ccddf23-1b00-0000-0574-0f47e90e0000 pid=3817 clone guuid=8ccddf23-1b00-0000-0574-0f47e90e0000 pid=3817->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con a472ec19-88fb-5c11-903c-cb07abb25bcf 176.65.139.46:1337 guuid=8ccddf23-1b00-0000-0574-0f47e90e0000 pid=3817->a472ec19-88fb-5c11-903c-cb07abb25bcf send: 7B guuid=929fe723-1b00-0000-0574-0f47ea0e0000 pid=3818 /tmp/sample.bin guuid=8ccddf23-1b00-0000-0574-0f47e90e0000 pid=3817->guuid=929fe723-1b00-0000-0574-0f47ea0e0000 pid=3818 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce26b1f7-9549-42ff-b7cd-96ae63a416ff
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 13:23:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5d2nz7dnoq7stazxkwegtyafuwnkvm4r3cd34kns5b62fhoecoza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260531-qm315abv6k/
Behaviour
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2

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: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 e8f4dcfc6d743f298337558869e005a59aaab391d887be29b2e87da29dc413b2

(this sample)

Mirai

elf 9e26c831143dad2a70af38a2d0173993443d06a59c430090f054a894db14a5ed

  
URLhaus
https://urlhaus.abuse.ch/url/3853849/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9e26c831143dad2a70af38a2d0173993443d06a59c430090f054a894db14a5ed
  
Dropping
MD5 14c12e43f45847cac1d93257268d58e7

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