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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18f4b9ebded5e0d25985db238c371dff517b48aec5cd171f650c34fce13b13cb. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 18f4b9ebded5e0d25985db238c371dff517b48aec5cd171f650c34fce13b13cb
SHA3-384 hash: dd7ab04389708da55a59c3f75a9a238a332ea415d8d5114fe415661ea50f3ff9aadf65c88d975ea0e730102e33743dac
SHA1 hash: d1f01fb3715c02ad873c86c033ccc0f05fc961b1
MD5 hash: e5a022dc85bc0ea8e372c810ac0a0d7f
humanhash: may-louisiana-social-oklahoma
File name:18f4b9ebded5e0d25985db238c371dff517b48aec5cd171f650c34fce13b13cb.elf
Download: download sample
Signature Mirai
File size:95'124 bytes
First seen:2026-08-19 02:30:33 UTC
Last seen:2026-08-20 02:58:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:AGcolEL4EJGqd6H4QjgtEpLPKAI+ruYawrE4p/95bw1D1J/OjFfm0nWESQrX:zcLPGqvQjgitDIDYh1/9pw1Dj/ckqj
TLSH T1E39302D19082B44FD592EE75A710AAC2658F1FB413CAF3696528B75E6F1CA02CE36807
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 whack_sh
Tags:elf exe UPX whack.sh
File size (compressed) :95'124 bytes
File size (de-compressed) :223'248 bytes
Format:linux/arm64
Unpacked file: 21ea90cb405782c5553b6bff823af90f132b90a84d154f80039156dcf68df9be

Intelligence


File Origin
# of uploads :
3
# of downloads :
135
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=608f7923-1a00-0000-3a69-cf654f0a0000 pid=2639 /usr/bin/sudo guuid=6c4fed28-1a00-0000-3a69-cf65540a0000 pid=2644 /tmp/sample.bin guuid=608f7923-1a00-0000-3a69-cf654f0a0000 pid=2639->guuid=6c4fed28-1a00-0000-3a69-cf65540a0000 pid=2644 execve
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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 18f4b9ebded5e0d25985db238c371dff517b48aec5cd171f650c34fce13b13cb

(this sample)

  
Delivery method
Distributed via web download

Comments