MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d
SHA3-384 hash: 69e3f1c876309cd5f71646b49cf486c0b3c3a45a0a110edc72c5d0a769a909056865f977244b162f57128aaf0c644d69
SHA1 hash: fec7b3bd66d1d4a88b7a22511962007f7b99e34b
MD5 hash: 1a4375f6423f0c96f3d2377d1c157595
humanhash: alabama-shade-zulu-hot
File name:nsharm7
Download: download sample
Signature Mirai
Create hunting rule
File size:99'812 bytes
First seen:2024-12-21 17:40:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GKsAW3h8xjDI0taCqGwapyAuKltAJzL7azhHH:GKSRPsaCqGwapPu8AhLIHH
TLSH T120A3F84AB9819F11D4C631FAFB9F415933136BBCD3FA7102D920AF60278A9DB0E76512
telfhash t1e3d095c24f0594cce357d71001c85205e005bad71f1870f4ef7d895f5007dc19107013
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
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=6766fdb08a4d48ee35fde043linux22vpnfull_triage
Tags:
malware
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
Mounts file systems
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/6766fdae65eec2f23bbd16e0/reports/cfb409cd-85a9-4852-8e36-05dd77317b3f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7194d77-c823-4056-b856-6319ec9c44d1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1579332
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579332 Sample: nsharm7.elf Startdate: 21/12/2024 Architecture: LINUX Score: 68 23 shitrocket.dyn. [malformed] 2->23 25 hikvision.geek. [malformed] 2->25 27 103 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 9 dash rm nsharm7.elf 2->9         started        11 dash rm 2->11         started        signatures3 35 Sends malformed DNS queries 25->35 process4 process5 13 nsharm7.elf 9->13         started        15 nsharm7.elf 9->15         started        process6 17 nsharm7.elf 13->17         started        19 nsharm7.elf 15->19         started        process7 21 nsharm7.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-21 17:41:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=juyv4y6fmkzviyt5nmlj4gl5ltyqr4yywrdnvrm4r3p7fazrj2oq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241221-v9edhavkhy/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (287460) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6735924-0
YARA:
n/a
Link:
https://app.threat.zone/submission/52d04ba5-fea2-440b-9d21-87c45889a942
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/4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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 4d315e63c562b354627d6b169e197d5cf108f318b446dac59c8edff283314e9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3353761/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3289047/

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