MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2
SHA3-384 hash: d63372b04455798a940fd5a8edf45eca7ff365e43feefb26bedbe52152c21469137a19bc1de573f582112981149b42c2
SHA1 hash: 3c6c559afe127bd2596095d17d2289ba4be24650
MD5 hash: 7d7e9d846f131819b41219be58462d4f
humanhash: five-mirror-high-west
File name:na
Download: download sample
Signature Mirai
Create hunting rule
File size:81'800 bytes
First seen:2024-10-09 06:17:35 UTC
Last seen:2024-10-09 07:29:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zjk8acRjCqHX1ae1aVqaCKstV1NlOPSyjEubrTZTG6s38QkDerGQHyytxXfgC:cXckqHZtV1NlOPSyIuLZTG65QvyytxXF
TLSH T1B383B70E6E318FEDF76C823547F74A20A35933D523E19686E2ACD6141F7024E586FBA4
telfhash t16b219d588a7422f09b314cda1badffb7e2a130df06226d378e01e96cba6dd425d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.30596.7271.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/670620264f53598f149373dd/reports/6339831d-525b-41e9-ace2-a42eb393e106/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b797221b-2f74-4089-89a2-fafb317dd0ae
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1529626
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
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529626 Sample: na.elf Startdate: 09/10/2024 Architecture: LINUX Score: 76 27 61.43.205.246 YONSEI-AS-KRYonseiUniversityKR Korea Republic of 2->27 29 212.165.112.4 XANTIC-IPNL Netherlands 2->29 31 99 other IPs or domains 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 9 na.elf 2->9         started        11 systemd snap-failure 2->11         started        signatures3 process4 process5 13 na.elf 9->13         started        15 na.elf 9->15         started        17 snap-failure systemctl 11->17         started        19 snap-failure 11->19         started        process6 21 na.elf 13->21         started        23 na.elf 15->23         started        process7 25 na.elf 21->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-09 06:18:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qjaee7ieiswvouxly6iirya6csjbtajgbrjg2qr76eu4yqy4mtra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241009-g2lwqa1fnd/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (597884) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a88d955c-1d8e-43ee-9449-e24b13e24759
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 8240427d0444ad5752ebc79088e01e14921981260c526d423ff129cc431c64e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3200531/
  
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

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