MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5545ceef09efabbeb5fca4e9799c3e692c8347dbef1fa921ec88c077f38c628f. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 5545ceef09efabbeb5fca4e9799c3e692c8347dbef1fa921ec88c077f38c628f
SHA3-384 hash: b2a061a6652088a990a2a7787ec3754688fd05f11eb43aa74b54fea02e24c23e5358b0326efa2964edbffc7ee82a94b2
SHA1 hash: b87c526f86956c311d5b0d9cb1b57b2033d14009
MD5 hash: 569b5d0c03ea618acd65dedbf3f5a76b
humanhash: seven-queen-football-failed
File name:jklmips
Download: download sample
Signature Mirai
File size:72'300 bytes
First seen:2025-02-25 11:12:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:W9QP7GB1L1I13yHPtrdf1Gewc4fAH9i/jgDM:rP7Q1LSWPtpIAs/jcM
TLSH T13963A61D2E218FADFBAC833547B78F209758379527E1C285E15CE9011E7034E646FBA9
telfhash t1ba01811c853813f1d7855dee6bedff75e05080df8a565e338d00e99a9b11a824e01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623604 Sample: jklmips.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 20 serisbot.geek. [malformed] 2->20 22 82.70.92.62 ZEN-ASZenInternet-UKGB United Kingdom 2->22 24 101 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 dash rm jklmips.elf 2->8         started        10 dash rm 2->10         started        signatures3 28 Sends malformed DNS queries 20->28 process4 process5 12 jklmips.elf 8->12         started        process6 14 jklmips.elf 12->14         started        16 jklmips.elf 12->16         started        18 jklmips.elf 12->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-25 11:13:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (149107) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
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 5545ceef09efabbeb5fca4e9799c3e692c8347dbef1fa921ec88c077f38c628f

(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