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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d538238f57dae3a0592ab63f39d9ae61b6b70c8488b80e9e877d46d24e5f7aa. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 3d538238f57dae3a0592ab63f39d9ae61b6b70c8488b80e9e877d46d24e5f7aa
SHA3-384 hash: 1e5ae7a2ff1a5351328c5276af72e4a1bf55fbc5c66aefa03329dc6569c8d6846572f1275900faa682a8d67925288c23
SHA1 hash: 1b06cf7ec3fa99c4b6831630b918e5da631d71aa
MD5 hash: 79417a82086386581fe95a6794ad2349
humanhash: six-fourteen-illinois-robert
File name:aarch64
Download: download sample
Signature Mirai
File size:107'212 bytes
First seen:2026-10-17 07:49:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OnuMtCHqdUSnoduAdbxaXISaLHsflS7GcKkxqIOp7WLI2/pkB8UzZA8c2kPSQrd:OnptCHdduAhqLaWozDWpmIrqb8c2kDp
TLSH T186A312C48B396B6DF340DE784BE09E17038E118D5FB67A9BBC361357B361E28AE44415
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 UPX
File size (compressed) :107'212 bytes
File size (de-compressed) :256'024 bytes
Format:linux/arm64
Unpacked file: 550f69bbb009c7259fbe33e76f002343787cf86c9631380545feafff6ec8bc28

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-17T00:44:00Z UTC
Last seen:
2026-10-18T17:52:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a0f22037-4600-0000-0f24-ca9e3e030000 pid=830 /usr/bin/sudo guuid=cd4bc239-4600-0000-0f24-ca9e3f030000 pid=831 /tmp/sample.bin guuid=a0f22037-4600-0000-0f24-ca9e3e030000 pid=830->guuid=cd4bc239-4600-0000-0f24-ca9e3f030000 pid=831 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-17 07:49:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 3d538238f57dae3a0592ab63f39d9ae61b6b70c8488b80e9e877d46d24e5f7aa

(this sample)

  
Delivery method
Distributed via web download

Comments