MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7
SHA3-384 hash: ee1851bec2d97f20562ff5510b8c628d249f5c4bf91ad6eda09520408b9c0cb2f2b9c2a1c4d1cd6bd0f995ce6f457fd9
SHA1 hash: f354abd5e5eb3b39596f940423dbcc05a9cbb40d
MD5 hash: 4f1122675bf7d1000f14604e6e12d9c6
humanhash: october-beer-ohio-golf
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:72'716 bytes
First seen:2024-11-26 22:30:55 UTC
Last seen:2024-12-08 14:44:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:g0H6XHtG43AuEqKemYdbCAZ7wTVrW7M3719377oUbZMFbCT3bsRRzJ:A3A43AremYdbr7wTVRbWBCT30J
TLSH T16A63C9066E25DFADFBACC3354BB78E209788739526D1C685D12CED015EB024E641FBE8
telfhash t1b801621c453813f1d7850cadabedff3ae05181df06165e338d50edaa9f10a465e01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67464c27b31374f09834ef4elinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/67464c26e72ea963094b5cdb/reports/9cad47c9-cbdf-439f-92bc-4bb43f291bcb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3b6ca2d-1d44-46e3-a26e-f7adcb56bddd
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1563440
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-26 22:31:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iv2vd5rwf36nfitjs7sqojxkmgg7szyzb3w3l7rzgggu6wvzzo3q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/241126-2fcq5ssrdv/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (97919) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8c58915d-305e-4731-b431-6b593b470080
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7

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
Create hunting rule
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 457551f6362efcd2a26997e50726ea618df967190eedb5fe39318d4f5ab9cbb7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3299538/
  
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