🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727
SHA3-384 hash: 3380c961e7114e86de71c7037d21f15848557cfc37ab74b8214193941ae47b35c69de3c65ee5885321ae7673201990c1
SHA1 hash: 4de3a68630c476495e479be1dcbab121fe085e75
MD5 hash: c07ece4baf9f80c0e1e9227b2a013da1
humanhash: iowa-table-avocado-wyoming
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:58'740 bytes
First seen:2024-11-09 19:21:08 UTC
Last seen:2024-11-10 16:10:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9aa0brW/Od9hlCRjKK3KQXACspfDCMx2+Wf:9v0brWGd9XlK6QqpfDQ+W
TLSH T1EF438D37E96E1E74C04641B074748EB56F23B5C883972EB61AA9C2795483E9CF504FF8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
3'184
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672fb68f6c614f3030a3e2c5linux22vpnfull_triage
Tags:
malware
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/672fb65bce6c55443a7d11dd/reports/36775e18-e7c2-45a4-af55-a6833f810b1f/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/032397cb-1dd6-4ed1-9456-bbafb0d0e156
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552869
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552869 Sample: sh4.elf Startdate: 09/11/2024 Architecture: LINUX Score: 100 26 41.214.93.144, 29541, 37215 SONATEL-ASAutonomousSystemEU Senegal 2->26 28 157.121.89.73, 29541, 37215, 56592 INFOSPHERENTTPCCommunicationsIncJP United States 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 6 other signatures 2->38 8 sh4.elf 2->8         started        signatures3 process4 process5 10 sh4.elf sh 8->10         started        12 sh4.elf 8->12         started        process6 14 sh rm 10->14         started        16 sh mkdir 10->16         started        18 sh mv 10->18         started        20 sh chmod 10->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 19:22:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5nf7rgp7kqpkia2ijs6z6gxazulcndd5sjwdh5jeplcd7o2q4tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/241109-x272yszhnf/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/8a3f846c-e5c1-4ab0-ad1c-f9a75bf9e6be
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/c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 c75a5fc4cffaa0f5201a4265ecf8d70668b13463ec93619fa923d621fdda8727

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3232890/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3283906/

Comments