MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd
SHA3-384 hash: 1674818e3c45280238850223e507878be282c238dd6723fb1f7d1d78b0c93c5b8eddf78e73158ee03caa54e49549f24f
SHA1 hash: 98fcb9c06d9856e7229e906b5f9b50e67a959566
MD5 hash: 543eeb5eebdc3b63253221a9bd3385cb
humanhash: papa-william-autumn-east
File name:executor.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:63'564 bytes
First seen:2025-11-27 10:38:21 UTC
Last seen:2025-11-27 18:58:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iXw/U2MjCzg2JgV9y/wQCcap5PTE16yS97EDzNpb+vvMztV:iXwc2MKg9V9yicapBEVnNpUM5V
TLSH T15053F131D312C9F2D1F036306E9A8EC538179B7F7075265FB82256B99A470D742ACACB
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 UPX
File size (compressed) :63'564 bytes
File size (de-compressed) :170'752 bytes
Format:linux/arm
Unpacked file: 432fd59805e28c16056678ac0fd5a211782ac81c39f06c239c64eb4060647425

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-27T08:18:00Z UTC
Last seen:
2025-11-28T05:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed594770-2e47-4c6c-8925-ef05e3679424
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1821668
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821668 Sample: executor.arm.elf Startdate: 27/11/2025 Architecture: LINUX Score: 60 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 143.20.185.245, 51542, 51544, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 3 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 36 Sample is packed with UPX 2->36 8 dash rm executor.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 executor.arm.elf 8->16         started        18 executor.arm.elf 8->18         started        20 executor.arm.elf 8->20         started        process6 22 executor.arm.elf 16->22         started        24 executor.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5morl4pepfzz5hgi3i5prazpi6vfbrzhaujyuvqkp42fuiqttoq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251127-mp4hwsykhm/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e8e39d42-5b2c-455c-a575-06f66def4799
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd

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 4f58e8af8f23cb9cf4e646d1d7c4197a3d52863938289c52b053f9a2d1109cdd

(this sample)

Mirai

elf 432fd59805e28c16056678ac0fd5a211782ac81c39f06c239c64eb4060647425

  
URLhaus
https://urlhaus.abuse.ch/url/3717084/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 432fd59805e28c16056678ac0fd5a211782ac81c39f06c239c64eb4060647425
  
Dropping
MD5 50de7cdd6490b4d1ce6a53fd0745d160

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