MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b76caf02dd2576467624485b4a0c05c120912f0dac14b43d682b02070c00e89. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 7b76caf02dd2576467624485b4a0c05c120912f0dac14b43d682b02070c00e89
SHA3-384 hash: 369b5b35c537cb331185be63437f044704fbbf0acfdb328ea95139b81b12ec6e15aff7774629096f9542899187e5df79
SHA1 hash: 366b63bb3dc16375d988ca17deda1c780e1b0197
MD5 hash: e241890ea951084bb89a3a2fbf345387
humanhash: xray-four-vegan-whiskey
File name:lol.x86
Download: download sample
Signature Mirai
File size:69'264 bytes
First seen:2025-05-18 18:48:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bLGDk7W9QrmcPEibMifTrymZomem7XMlp+71Zf08kvYplW9Nn6KlVefjLKRHJEr:bLtK9yPEEfHymZnolpWkwjuHlV6LCyr
TLSH T144634C13F99181FDC082C1748AAFD137DA32FDAD22387A1E5B50BE612F36E215A1E745
telfhash t112318935362918a4f2fbfc77b302d6381dba0e3160e132ea957298e6da3538108b1117
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 :
80
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
76 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-18 18:49:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads system routing table
Renames itself
Unexpected DNS network traffic destination
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:Linux_Trojan_Mirai_1cb033f3
Author:Elastic Security

File information


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

Web download

Mirai

elf 7b76caf02dd2576467624485b4a0c05c120912f0dac14b43d682b02070c00e89

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments