MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a
SHA3-384 hash: 898b9e659d626be0d004d96093e086e2d1a165b64d48e9b7aec2bd2a6d1508b1fec02e79b972a8fa0e4c4137befe0d8a
SHA1 hash: 28544bc59a89d52cfe2465eb3eba44b8b1ff130b
MD5 hash: f2e0602b70493dc4e0c119782c545bec
humanhash: virginia-cup-lion-echo
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:173'960 bytes
First seen:2026-08-06 20:27:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:zu7F02cBoEWH1moz67/5/wjP/hoO07tjCKRL1vKQm:s62cKtl27x/wjPL0RjlLJKQ
TLSH T107048FD99A1FAD82D6C3F7FCAD594FA2303738B40265C1B30D00525DD4EBEE688A3566
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b9216ecc20864bcbd06d1707ac2dc90c7d0b673be59946f3cb28ab6713a8ae6f
File size (compressed) :74'608 bytes
File size (de-compressed) :173'960 bytes
Format:linux/arm64
Packed file: b9216ecc20864bcbd06d1707ac2dc90c7d0b673be59946f3cb28ab6713a8ae6f

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Sends data to a server
Changes access rights for a file
Runs as daemon
Receives data from a server
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/6a74ee6e9358f1dc8ea8f723/reports/1502b959-4987-4214-ae25-0cbb3a016226/overview
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08d60205-2eba-4d24-91ba-daf8f8227ce9
Behavior Graph:
Download SVG
%3 guuid=5ab1bb79-1b00-0000-6310-af5f370a0000 pid=2615 /usr/bin/sudo guuid=3286f77b-1b00-0000-6310-af5f3d0a0000 pid=2621 /tmp/sample.bin guuid=5ab1bb79-1b00-0000-6310-af5f370a0000 pid=2615->guuid=3286f77b-1b00-0000-6310-af5f3d0a0000 pid=2621 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 20:29:32 UTC
File Type:
ELF64 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlk3kl2vdtvjnsgi5jx5bqrdtkxo4udpkx5xfwjaom22lovaziva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260806-y876zazerg/
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/8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a

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_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
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 b9216ecc20864bcbd06d1707ac2dc90c7d0b673be59946f3cb28ab6713a8ae6f

Mirai

elf 8ad5b52f551cea96c8c8ea6fd0c2239aaeee506f55fb72d9207335a5baa0ca2a

(this sample)

  
Dropped by
SHA256 b9216ecc20864bcbd06d1707ac2dc90c7d0b673be59946f3cb28ab6713a8ae6f
  
URLhaus
https://urlhaus.abuse.ch/url/3896595/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3897610/
  
Dropped by
MD5 75e364bf9615cef7189b60d51658b5ba

Comments