MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d303cc7e25c65716ec3a0908cb7b4f311bc1e8c553f59f2fd570da6b97567f4e. 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 1 File information Comments

SHA256 hash: d303cc7e25c65716ec3a0908cb7b4f311bc1e8c553f59f2fd570da6b97567f4e
SHA3-384 hash: 5658dfaf5154df603c95e5c7c4e30c68521411b55b5c141d7159d49139d505bc168128358da756f55f56143787a7c682
SHA1 hash: 35c7c1d682f38e6182b3bb20ee53aed6ede83736
MD5 hash: be28aadbfa3b785f7e3343f45fed0b96
humanhash: saturn-bluebird-triple-two
File name:.Sm68kUNO
Download: download sample
Signature Mirai
File size:49'028 bytes
First seen:2025-11-25 23:15:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:d7AfKudYqc2vyE7JfZqSi7r5vuN89u9dCt7zOP0dAuPfwaWR:dc5YqXykfZzi7r8N89UU7zOcdpPg
TLSH T107232A9AB801AE7CF90EE77F9423890DF561734551830B3A17A7FD93AD332A84D26D42
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T20:18:00Z UTC
Last seen:
2025-11-26T11:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=4aa696f0-1900-0000-8c44-eabaee090000 pid=2542 /usr/bin/sudo guuid=6bd5baf2-1900-0000-8c44-eabaf5090000 pid=2549 /tmp/sample.bin guuid=4aa696f0-1900-0000-8c44-eabaee090000 pid=2542->guuid=6bd5baf2-1900-0000-8c44-eabaf5090000 pid=2549 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820888 Sample: .Sm68kUNO.elf Startdate: 26/11/2025 Architecture: LINUX Score: 48 20 evoshield-db-proxy-52388.orbyt.lat 91.92.242.138, 55368, 57899 THEZONEBG Bulgaria 2->20 22 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->22 24 2 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 .Sm68kUNO.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 .Sm68kUNO.elf 8->16         started        process6 18 .Sm68kUNO.elf 16->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-25 23:16:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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: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 d303cc7e25c65716ec3a0908cb7b4f311bc1e8c553f59f2fd570da6b97567f4e

(this sample)

  
Delivery method
Distributed via web download

Comments