MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef7097c0d374e039739cc2735aa1ddeb99fb604f7ac5fe4e9eed98b8d0151ddf. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: ef7097c0d374e039739cc2735aa1ddeb99fb604f7ac5fe4e9eed98b8d0151ddf
SHA3-384 hash: 788c832d667a00dc996b500d15f9977ec5060c2bad38ae2be1a89d5e3f4c230649439ce6eec1239629e4500988978e8e
SHA1 hash: 2c5278b8cce846e14abecf256d9386ae0a43fdfd
MD5 hash: 23e56023e328c487a3fdd34847455793
humanhash: queen-moon-fanta-glucose
File name:spc
Download: download sample
Signature Mirai
File size:99'780 bytes
First seen:2026-01-25 23:37:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Vak8Q3qlVAUSwMy/vJEfZTDf/tvDfEPM/MX1JgTZ0y028viO9HFrnE:MH3XAwjvJEfZTBwXX1q6N7rnE
TLSH T1C9A33A11FD781D27C5D0727A51E74631F5B643E926B89A0F7EA31D8CEE14220312FAAB
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-25T22:44:00Z UTC
Last seen:
2026-01-25T22:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c7e88b24-1a00-0000-4441-9c61a0030000 pid=928 /usr/bin/sudo guuid=344b4127-1a00-0000-4441-9c61a1030000 pid=929 /tmp/sample.bin guuid=c7e88b24-1a00-0000-4441-9c61a0030000 pid=928->guuid=344b4127-1a00-0000-4441-9c61a1030000 pid=929 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857312 Sample: spc.elf Startdate: 26/01/2026 Architecture: LINUX Score: 68 58 111.179.240.101 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->58 60 111.179.240.102 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 spc.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 39 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 5 other processes 12->31 33 7 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 37 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 28 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-25 23:39:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
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: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 ef7097c0d374e039739cc2735aa1ddeb99fb604f7ac5fe4e9eed98b8d0151ddf

(this sample)

  
Delivery method
Distributed via web download

Comments