MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66eb708bbef6929d2ebd3c21b2c71ebcac970ab6b0f578b598f3519f658c8230. 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 4 File information Comments

SHA256 hash: 66eb708bbef6929d2ebd3c21b2c71ebcac970ab6b0f578b598f3519f658c8230
SHA3-384 hash: 4d26e30fbba3f9b8e4c8e42d517f3a40f3c2f165838f72cf134344aec67a573e302cc3c490aa8d421d9c4d76d1989a69
SHA1 hash: 4277046e006964ee3754b185f17e11da4edd01f2
MD5 hash: ce8765bbbc172c6a1d389cd7303569a2
humanhash: delaware-happy-avocado-zebra
File name:armv7l
Download: download sample
Signature Mirai
File size:92'264 bytes
First seen:2026-01-04 19:27:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:5/0MqlCieKpdrbT2gvjoPvsGaPRvPflbcgFVkvtYZZ/0baC42Hqm6S+XdHccplup:5/4bH32gEPAH9bjFV8+h0bJ96Rr+mQ
TLSH T154930239A715BF7CD9364074EAA391B52F43920CBCA762C5794AD92B14034BCE0E9ED3
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :92'264 bytes
File size (de-compressed) :213'892 bytes
Format:linux/arm
Unpacked file: 351577744a562542273fde92eb54260b512d3f5357f3d77d92625995ca90b643

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T14:05:00Z UTC
Last seen:
2026-01-04T20:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3bdabb62-1900-0000-462e-e578630b0000 pid=2915 /usr/bin/sudo guuid=42342f65-1900-0000-462e-e578650b0000 pid=2917 /tmp/sample.bin guuid=3bdabb62-1900-0000-462e-e578630b0000 pid=2915->guuid=42342f65-1900-0000-462e-e578650b0000 pid=2917 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.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-04 19:28:13 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
Changes its process name
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_arm_mips_ko_so
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 66eb708bbef6929d2ebd3c21b2c71ebcac970ab6b0f578b598f3519f658c8230

(this sample)

  
Delivery method
Distributed via web download

Comments