MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2551648dd1ea2f88e108c8a50176c7f6adbc9a2103ff240941ca6653cf70a3f7. 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 9 File information Comments

SHA256 hash: 2551648dd1ea2f88e108c8a50176c7f6adbc9a2103ff240941ca6653cf70a3f7
SHA3-384 hash: 9815b4d169bdcc69e0608c5ad36dd34fca9148dc4310c84c7d7debcfa1246be025ce9a1f9042135b7e6ed63bfa22440a
SHA1 hash: 9a6c213a2a0221d22db4947eef8002f81705eaed
MD5 hash: 654b21ff247b9f1a791dd8f8645dc9b8
humanhash: alabama-seven-lithium-golf
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
File size:238'347 bytes
First seen:2025-10-02 16:03:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:KPu5Fg/Ji/Ian4HcHRBkWJu/h0l9EcIPPcWQApRCRAkULs5:K+/Ia4HcHRBzJu2b7ApRCRA65
TLSH T114349E05F9519F13E8C336B9B79B411436136FBCE3AAB0119820BBE4734F9D70B69A42
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-02T14:04:00Z UTC
Last seen:
2025-10-02T14:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=95577869-1900-0000-c93e-0834f3130000 pid=5107 /usr/bin/sudo guuid=920c766b-1900-0000-c93e-0834f9130000 pid=5113 /tmp/sample.bin guuid=95577869-1900-0000-c93e-0834f3130000 pid=5107->guuid=920c766b-1900-0000-c93e-0834f9130000 pid=5113 execve
Result
Threat name:
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
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 Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-10-02 16:04:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Reads process memory
Checks mountinfo of local process
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Reads list of loaded kernel modules
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
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:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 2551648dd1ea2f88e108c8a50176c7f6adbc9a2103ff240941ca6653cf70a3f7

(this sample)

  
Delivery method
Distributed via web download

Comments