MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 762c97ff81ec7771c367fe72db4d9b2b36bdfb98af57fa9a1212e42f27a28791. 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 1 File information Comments

SHA256 hash: 762c97ff81ec7771c367fe72db4d9b2b36bdfb98af57fa9a1212e42f27a28791
SHA3-384 hash: de2d2b97ab183c20fa2f9f6b3c107d71a4fbc2e9fa690f6ec02b9f0784d8a4d0c5961fbc2d38d1fa540aca6978fe7bd7
SHA1 hash: 3a9f6e0ff77489a725b0fecb556375aba3401121
MD5 hash: 0e381dbdd3d627164d80c70c6df95c45
humanhash: happy-autumn-kentucky-hamper
File name:mips
Download: download sample
Signature Mirai
File size:178'484 bytes
First seen:2025-01-03 05:31:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lUUF3jEVPqV6PsBOlyF1sxzTuM7U7nF7r0:lR3jEVPqVeRc1AaMIZ7w
TLSH T14404A71A2E228FAEF678C73547B78D25976823DA27E1D644D1ACD1105F2038E641FFE8
telfhash t1144130180e7813e497356c8909adff7aa6a330db7f122d338e51e85aa769d838d14d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583592 Sample: mips.elf Startdate: 03/01/2025 Architecture: LINUX Score: 68 16 83.222.191.90, 35548, 35550, 35552 NET1-ASBG Bulgaria 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 Connects to many ports of the same IP (likely port scanning) 2->24 8 mips.elf 2->8         started        signatures3 process4 process5 10 mips.elf 8->10         started        process6 12 mips.elf 10->12         started        14 mips.elf 10->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-03 05:32:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
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: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 762c97ff81ec7771c367fe72db4d9b2b36bdfb98af57fa9a1212e42f27a28791

(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