MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb
SHA3-384 hash: 4e92867472cbef8d1245b234b2ad474017c5e98745aaf6d9d6fa91689094cc5893b4bbcf2ed59c58ba980b61921d8ed3
SHA1 hash: cc2b8e30e1bc9aca6c7b706529cceb43e0b62e43
MD5 hash: 2020f9ff31c5bbe3817c842344ad5fcf
humanhash: cola-september-chicken-lima
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'260 bytes
First seen:2026-02-15 22:16:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yS2NnmEvRenE516Z4tN23Qx6lb9BO91+bBAfEFgtkW0OnbcuyD7UHQRjv:ylmEv8nEC4p6lbjOWsSynouy8HyL
TLSH T1EF03E11FF1E65819E02F20BA85DF69508919A60FCB5AC7B0B5D630AA2497FD4137C7CC
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 mirai UPX
File size (compressed) :39'260 bytes
File size (de-compressed) :93'704 bytes
Format:linux/i386
Unpacked file: 0ad08d082dbbff78272ff8c24fb0d081ec809080c219180a3d7319517b10ae0c

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c0a465ec-952f-4ad5-a88b-cf6a1b9584e2/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/699245fe930564ff3ca269ed/reports/7ca3abac-fd18-444c-b147-7a29ab69e888/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac91c57b-4df5-489c-982c-4fb1f89532d2
Behavior Graph:
Download SVG
%3 guuid=063c4986-2100-0000-dc51-e5e5740e0000 pid=3700 /usr/bin/sudo guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705 /tmp/sample.bin delete-file net guuid=063c4986-2100-0000-dc51-e5e5740e0000 pid=3700->guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=83cf2589-2100-0000-dc51-e5e57c0e0000 pid=3708 /tmp/sample.bin guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705->guuid=83cf2589-2100-0000-dc51-e5e57c0e0000 pid=3708 clone guuid=7bb8cec4-2100-0000-dc51-e5e5560f0000 pid=3926 /tmp/sample.bin guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705->guuid=7bb8cec4-2100-0000-dc51-e5e5560f0000 pid=3926 clone guuid=c4b08000-2200-0000-dc51-e5e51d100000 pid=4125 /tmp/sample.bin guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705->guuid=c4b08000-2200-0000-dc51-e5e51d100000 pid=4125 clone guuid=f1048a00-2200-0000-dc51-e5e51e100000 pid=4126 /tmp/sample.bin dns net send-data zombie guuid=75b95088-2100-0000-dc51-e5e5790e0000 pid=3705->guuid=f1048a00-2200-0000-dc51-e5e51e100000 pid=4126 clone guuid=f1048a00-2200-0000-dc51-e5e51e100000 pid=4126->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=f1048a00-2200-0000-dc51-e5e51e100000 pid=4126->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 5110B de5351a1-2161-595d-a53b-7b036346f95c cnc.frtewq.online:3778 guuid=f1048a00-2200-0000-dc51-e5e51e100000 pid=4126->de5351a1-2161-595d-a53b-7b036346f95c send: 730B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1ef6477-a351-4192-b57d-367cbe43880e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-15 23:19:52 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldxwo7o75dchn4rwc5rddcaoy5wab4azuw7tzbpey6ta5ncxzlnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260215-17l88adz2b/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 58ef677ddfe8c476f236176231880ec76c00f019a5bf3c85e4c7a60eb457cadb

(this sample)

Mirai

elf 0ad08d082dbbff78272ff8c24fb0d081ec809080c219180a3d7319517b10ae0c

  
URLhaus
https://urlhaus.abuse.ch/url/3778517/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0ad08d082dbbff78272ff8c24fb0d081ec809080c219180a3d7319517b10ae0c
  
Dropping
MD5 b4b2b6b28618bfc62759870439ffc009
  
URLhaus
https://urlhaus.abuse.ch/url/3779090/
  
URLhaus
https://urlhaus.abuse.ch/url/3779002/

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