MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd
SHA3-384 hash: 542db477a694cf73b59fdf90983c9e2bed17bfe5db3d8eeb219599d7e2af1e7e9eab3b78112bcc5ead3e0275988fa4a1
SHA1 hash: 099966c2a5289dac0d267bf31c946168623b3311
MD5 hash: bd1aa2ec8aacc19d9044824261e3fd1a
humanhash: music-alabama-fillet-april
File name:12
Download: download sample
Signature Mirai
Create hunting rule
File size:118'028 bytes
First seen:2025-01-09 10:01:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EQmvYlctrnptHJcOaX8lLy489zCucNJ2tgGrizF44R2FsLKw8GReH8d+TsP8Nqw0:EbvTptpcOaX0qzCucetg00weWDbxa
TLSH T1F4B3C65D6E665FBDF3A9823887B38D309254338227F6D681D1ACDD145E603CEA80FB64
telfhash t1ce21364a897813f0a7365c9956ddff76a56130df3a242d3b4e21f9ab6a2dd41ed00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677f9f91c029bd73f28802d9linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Manages services
Connection attempt
Changes access rights for a written file
Opens a port
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Kills processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/677f9e9d6ee75e0d89af201b/reports/30ed87f9-a84c-41fe-baff-4d6e1cabf3f8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d507898a-08ee-4fe7-beba-ca6984375a54
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1586585
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-09 11:03:12 UTC
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaciu4tuzudjlydj5pom7f5gif46eteopajxudfduhudkbasapgq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250109-l2rt7aypbn/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
Contacts a large (53010) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fd40c26f-635b-4865-87c7-f5517b0ddf9e
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/40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 40048a7274cd0695e069ebdccf97a64179e24c8e78137a0ca3a1e835041203cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393738/
  
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