MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 320cba131cdaef74a30f9f60bb5b9fb5d439ec7015069a84536a337602d19ed0. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 320cba131cdaef74a30f9f60bb5b9fb5d439ec7015069a84536a337602d19ed0
SHA3-384 hash: 7aad7be7dbf0752a07bb05931877522f052e1b0b90c83ad6f700cad21656aaa0ca6a813e4a3abc9905541b842003b989
SHA1 hash: ec15e50584c027ef3f7620c172772f21a8591db7
MD5 hash: f5b4c312a947ba3a25452662cede22c6
humanhash: skylark-network-london-triple
File name:arm.urbotnetisass
Download: download sample
Signature Mirai
File size:239'688 bytes
First seen:2025-10-02 20:43:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:9LfETJKr7VRtMY9Ubza5foclCGsNGyoLjbs0Qw1DpxNRA:JfEdErtB5foECGsNULew1DpxNRA
TLSH T1F0342A56BC91CE52CAC166B7BB6E838D371713B4D2EE71038E156F60728B45B0E3BA41
telfhash t19dd02bb0e54409cc57f55e0342ee830e940cfcab2f0101d673c06e5d4ba3a01f161917
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm expand lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Persistence
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:
2025-10-02T18:21:00Z UTC
Last seen:
2025-10-03T01:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=edbcda03-1900-0000-9689-e78fa7110000 pid=4519 /usr/bin/sudo guuid=b4619b05-1900-0000-9689-e78fae110000 pid=4526 /tmp/sample.bin guuid=edbcda03-1900-0000-9689-e78fa7110000 pid=4519->guuid=b4619b05-1900-0000-9689-e78fae110000 pid=4526 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
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 20:45:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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_Threat_d94e1020
Author:Elastic Security
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 320cba131cdaef74a30f9f60bb5b9fb5d439ec7015069a84536a337602d19ed0

(this sample)

  
Delivery method
Distributed via web download

Comments