MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549743cff5ba6ea7a35140490d0f716deae01b543270174a3859bfabb42fbb4c. 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 2 File information Comments

SHA256 hash: 549743cff5ba6ea7a35140490d0f716deae01b543270174a3859bfabb42fbb4c
SHA3-384 hash: 53f699e8f8835d22da4983581be778be03fe6ff1440277a00ab8b3af81385b4ea570543eed8279d098f1b21a5c5b242b
SHA1 hash: ec54711945bff5c3bc567bbd64c94b5de64b008f
MD5 hash: a24542b5b5e19f2e4f1a84a95b706caa
humanhash: sixteen-uncle-harry-bluebird
File name:mips
Download: download sample
Signature Mirai
File size:97'440 bytes
First seen:2025-04-12 09:57:09 UTC
Last seen:2025-04-13 03:50:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:r6cgLXPRbEGQIijJJEeH+ll23qxj0C1zFD1PCNZ+HuMv8V+R/uGme7ztCt8:2cgLXPR4GQIgJ/HExziNZ+HPYG5tN
TLSH T19893D84F2E358FADF668C73847B74E31939923D123E1C685D26CE5111F6028EA45FBA8
telfhash t17721930c4a7423e457365c991baeff76d19030cb5b227d378e11bdaeaaad9824e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
120
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:
lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-04-12 09:58:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads system routing table
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 549743cff5ba6ea7a35140490d0f716deae01b543270174a3859bfabb42fbb4c

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments