MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b17cba8cefc6e8cc79416d5ad03bbcb678f08c1a555a1e7659b754a1a04193c. 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 1 File information Comments

SHA256 hash: 4b17cba8cefc6e8cc79416d5ad03bbcb678f08c1a555a1e7659b754a1a04193c
SHA3-384 hash: 4eb1be3c3b14ceaf425d8da6637ea75b6ed95c55991e160616fab5b5a1cbd51d25544e9a8969447e0ef9a10baa7aa712
SHA1 hash: cc9d9c381051cf1ed35444911ae34db2de7b6fdd
MD5 hash: 263bc410ad018c70601e1070db044b4e
humanhash: violet-foxtrot-nebraska-wyoming
File name:jklppc
Download: download sample
Signature Mirai
File size:95'724 bytes
First seen:2026-01-25 23:21:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EVjVctHMOmCt/OdnbkrLYIHiv2I1zx9EGgvUxu1XJuKOzYU58+0MmyvqnQ7Z7X4:YHOmqsnPzx9Txu1XJI58+5p7X4
TLSH T13B934A4273690487F2A70DF12C2F6BF153AED5A221E0B285694FDB0F8175A312586FDE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b5eb0af0-1700-0000-9391-0c3445080000 pid=2117 /usr/bin/sudo guuid=60008ef2-1700-0000-9391-0c344a080000 pid=2122 /tmp/sample.bin guuid=b5eb0af0-1700-0000-9391-0c3445080000 pid=2117->guuid=60008ef2-1700-0000-9391-0c344a080000 pid=2122 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 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)
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857287 Sample: jklppc.elf Startdate: 26/01/2026 Architecture: LINUX Score: 72 58 slursontel.ru. [malformed] 2->58 60 slursbeback.ru. [malformed] 2->60 62 104 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 jklppc.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 57 other processes 2->16 signatures3 70 Sends malformed DNS queries 60->70 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 72 Drops invisible ELF files 8->72 74 Sample deletes itself 8->74 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 4 other processes 12->31 33 7 other processes 14->33 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->76 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 30 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 4 other processes 31->50 52 7 other processes 33->52 54 19 other processes 35->54 process9 signatures10 78 Sample tries to kill multiple processes (SIGKILL) 47->78
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-25 23:22:59 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
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 4b17cba8cefc6e8cc79416d5ad03bbcb678f08c1a555a1e7659b754a1a04193c

(this sample)

  
Delivery method
Distributed via web download

Comments