MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 875c0b73641c36d406a0f6adf718b75d740005d2e93328fb5702af3bd6e14743. 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 8 File information Comments

SHA256 hash: 875c0b73641c36d406a0f6adf718b75d740005d2e93328fb5702af3bd6e14743
SHA3-384 hash: 6ed66fca9f479f8690abaeb0e3f17599e57a84139644a3403ad9e16a7c2ea5e47b825049017c56b7c268f7b316c39f67
SHA1 hash: cd6041bad9aca012ce9355afcf2512a212ab5dea
MD5 hash: 83253292fad1791e8095807ed5dce8a3
humanhash: echo-wisconsin-oxygen-west
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
File size:231'564 bytes
First seen:2025-10-02 09:35:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:qvONABJc1BHV0OWWOR+6QC8gorY8mNSpELlc4GgbXpR+JQ:2O6fclDFej8gorY8ESKLAgbXpR+JQ
TLSH T18C34AD33C5346E94E49499B1B1B6CE788F137550C5572EF6AAD6CAB48003E8DB20E7F8
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin remote threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-02T09:02:00Z UTC
Last seen:
2025-10-02T09:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=37b285e8-1700-0000-3813-6d44290c0000 pid=3113 /usr/bin/sudo guuid=723948ea-1700-0000-3813-6d442f0c0000 pid=3119 /tmp/sample.bin guuid=37b285e8-1700-0000-3813-6d44290c0000 pid=3113->guuid=723948ea-1700-0000-3813-6d442f0c0000 pid=3119 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-10-02 09:37:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 875c0b73641c36d406a0f6adf718b75d740005d2e93328fb5702af3bd6e14743

(this sample)

  
Delivery method
Distributed via web download

Comments