MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58d9a108808a87ee7bf87f628cc556b71f257fef873035ab59283a410ab5c097. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 58d9a108808a87ee7bf87f628cc556b71f257fef873035ab59283a410ab5c097
SHA3-384 hash: 1fd5ef13fb33ca5597a22fb4a30b0a05d05f25a10c0ad79e7d2ecc4a0a5c506e4830ba63e629f2d47483f633a036e46a
SHA1 hash: 021f679580889d14b71465dc8de6a9fcfc06ffb8
MD5 hash: a4ba7516e010226450e825f1edf8c182
humanhash: football-early-march-twelve
File name:splx86
Download: download sample
Signature Mirai
File size:115'664 bytes
First seen:2025-12-15 16:31:58 UTC
Last seen:2025-12-16 16:25:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9OMiwLSkaGZZJF+JaTDlngUwppvCcYFdBoDH7re:IMiwmkaGZl1gNbHuBoz
TLSH T1B6B33985AF63D4B9E90505B414339B319732EC7A803BCB87EBF59E72F891701920A75E
telfhash t17131e3a9fe620c9dbbc05c0ac6de6711ca2e665b386135bc05f224d033f20515479c35
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T16:23:00Z UTC
Last seen:
2025-12-15T20:25:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e45eae98-1500-0000-ec73-2cd7680b0000 pid=2920 /usr/bin/sudo guuid=6436089b-1500-0000-ec73-2cd76d0b0000 pid=2925 /tmp/sample.bin net guuid=e45eae98-1500-0000-ec73-2cd7680b0000 pid=2920->guuid=6436089b-1500-0000-ec73-2cd76d0b0000 pid=2925 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6436089b-1500-0000-ec73-2cd76d0b0000 pid=2925->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927 /tmp/. dns net send-data zombie guuid=6436089b-1500-0000-ec73-2cd76d0b0000 pid=2925->guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927 clone guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B d5965430-4300-5bfe-b342-107aeefd1835 157.245.79.120:39691 guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927->d5965430-4300-5bfe-b342-107aeefd1835 send: 61B guuid=bc8e419b-1500-0000-ec73-2cd7700b0000 pid=2928 /tmp/. guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927->guuid=bc8e419b-1500-0000-ec73-2cd7700b0000 pid=2928 clone guuid=7394f1d6-1500-0000-ec73-2cd7e40b0000 pid=3044 /tmp/. guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927->guuid=7394f1d6-1500-0000-ec73-2cd7e40b0000 pid=3044 clone guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045 /tmp/. dns net send-data guuid=de1c359b-1500-0000-ec73-2cd76f0b0000 pid=2927->guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045 clone guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 666B b3bc708e-8ccc-5219-9688-8bb7f25e7035 213.209.143.64:80 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->b3bc708e-8ccc-5219-9688-8bb7f25e7035 send: 18B b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 609B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->54d92a3b-1447-55af-b534-047898c60c8d send: 609B 6a6ce952-23cd-5c51-b461-6ca6a8c64225 1.0.0.1:53 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->6a6ce952-23cd-5c51-b461-6ca6a8c64225 send: 609B 6d8e1bcf-d4ba-5545-b1bf-3e028570c8bc 105.165.32.201:23 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->6d8e1bcf-d4ba-5545-b1bf-3e028570c8bc con 074d5bf3-1fdc-5c44-82fa-87c8296ca934 149.187.87.171:23 guuid=2d37fcd6-1500-0000-ec73-2cd7e50b0000 pid=3045->074d5bf3-1fdc-5c44-82fa-87c8296ca934 con
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833145 Sample: splx86.elf Startdate: 15/12/2025 Architecture: LINUX Score: 64 22 213.209.143.64, 60830, 80 RAPIDNET-DEHaunstetterStr19DE Germany 2->22 24 83.171.174.104, 23 MNET-ASGermanyDE Germany 2->24 26 10 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 splx86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splx86.elf 8->14         started        process6 16 splx86.elf 14->16         started        18 splx86.elf 14->18         started        20 splx86.elf 14->20         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-12-15 16:32:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 58d9a108808a87ee7bf87f628cc556b71f257fef873035ab59283a410ab5c097

(this sample)

  
Delivery method
Distributed via web download

Comments