MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03b5fc0c052c9255f26dc1cbb359364f5f7070cb2309e5757fba96fadc11e97. 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: d03b5fc0c052c9255f26dc1cbb359364f5f7070cb2309e5757fba96fadc11e97
SHA3-384 hash: 19fd87356d8259273d945821ac6443eaab73b8c3073c5270103c358483734d15e5f3b4ae3981ad4bae819ac5d62879af
SHA1 hash: 0c7847e697b87072435ca399e029909fa131d81e
MD5 hash: 8887f0905db943feff5fd3618a63f4a9
humanhash: artist-saturn-fanta-mobile
File name:splmips
Download: download sample
Signature Mirai
File size:118'564 bytes
First seen:2026-01-27 00:18:14 UTC
Last seen:2026-01-27 00:25:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:hIxSNn+3jjNjjtejtqH6EIgghCI4yO4azFrR3T6BRcAsYKQNFhKAmvxSHmEQqj+0:KAnWHLIRL4Ei3TBYtKAixIAFgEXq
TLSH T14EC3B44F6E539F7DF32C83354BB39B36A65523E223A0C285E25CD9501D6028E586FFA4
telfhash t13b11611c883802f4d7a04d9d6becff75d4a161df46265e338e00fdaeda69a419d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=bc30c62c-1800-0000-c2d7-4f73810c0000 pid=3201 /usr/bin/sudo guuid=cf472e31-1800-0000-c2d7-4f73820c0000 pid=3202 /tmp/sample.bin guuid=bc30c62c-1800-0000-c2d7-4f73810c0000 pid=3201->guuid=cf472e31-1800-0000-c2d7-4f73820c0000 pid=3202 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1858056 Sample: splmips.elf Startdate: 27/01/2026 Architecture: LINUX Score: 88 58 slursontel.ru. [malformed] 2->58 60 slursbeback.ru. [malformed] 2->60 62 104 other IPs or domains 2->62 66 Antivirus detection for dropped file 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Connects to many IPs within the same subnet mask (likely port scanning) 2->72 8 splmips.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 61 other processes 2->16 signatures3 74 Sends malformed DNS queries 60->74 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 76 Drops invisible ELF files 8->76 78 Sample deletes itself 8->78 18 .systemd-journald 8->18         started        31 7 other processes 12->31 21 gpu-manager sh 14->21         started        23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        33 4 other processes 14->33 80 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->80 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 56 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 7 other processes 31->50 52 4 other processes 33->52 54 38 other processes 35->54 process9 signatures10 82 Sample tries to kill multiple processes (SIGKILL) 47->82
Gathering data
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (71360) amount of remote hosts
Creates a large amount of network flows
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 d03b5fc0c052c9255f26dc1cbb359364f5f7070cb2309e5757fba96fadc11e97

(this sample)

  
Delivery method
Distributed via web download

Comments