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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d721c85ead994c4343fe02fcdb4279c32a723862ae95804f10cd9b5b98613feb. 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: 4


Intelligence 4 IOCs YARA 8 File information Comments

SHA256 hash: d721c85ead994c4343fe02fcdb4279c32a723862ae95804f10cd9b5b98613feb
SHA3-384 hash: 01cfb7b5bfc1ea77b353912a241d28a95967c40cf6a79b60a0d999df86bf05bd096905f8abc4536207ff369821293054
SHA1 hash: 2bb4e32c4fa7f34f5576cb4b760fec30828532fc
MD5 hash: b0176c6757f123912ba7fb7eb0673e25
humanhash: hawaii-hydrogen-winner-december
File name:stub.aarch64
Download: download sample
Signature Mirai
File size:776'961 bytes
First seen:2026-09-24 16:58:32 UTC
Last seen:2026-09-24 18:16:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:qaOMNE5N3B76xF+y0ZdNd7JOSwa5YAmdlStnWtVfkHzc:qaReBKRU9r1aOnQfkHw
TLSH T136F46C5DFD5F3D43C2C6E23ADB8AC3957227B0D8D61311A321C1021DE6CADAD8B5299E
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=8a4b5489-1c00-0000-8246-939264070000 pid=1892 /usr/bin/sudo guuid=ed6e128e-1c00-0000-8246-939269070000 pid=1897 /tmp/sample.bin guuid=8a4b5489-1c00-0000-8246-939264070000 pid=1892->guuid=ed6e128e-1c00-0000-8246-939269070000 pid=1897 execve
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-24 16:59:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d721c85ead994c4343fe02fcdb4279c32a723862ae95804f10cd9b5b98613feb

(this sample)

  
Delivery method
Distributed via web download

Comments