MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149
SHA3-384 hash: 8e003bd4dd8b609df781283138c66684e3c8972c2b466a0285dcbe277bf32926e2096899a54d59303eb9e3adb27a2022
SHA1 hash: cabda60ea149f090e434838a63940541921ea3e6
MD5 hash: 4eb23eddf1c167bb2387397a4e6742c0
humanhash: undress-music-princess-tennis
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:51'196 bytes
First seen:2025-03-04 02:37:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v6SP2etwgQ7Jlv/+H9DEAt2G9r62YMEd70IHGQi6C:v6SuywgQ7fOH9Dfn+HGDR
TLSH T148333BC19643D8F5D91512B43077FB725B77F53A1069FA83D799AA32BC43A12E20B28C
telfhash t12821f6b73d7708f4b3d1ac4cc72ea7e11b2ad17b09a237e441b2d45022e1ac2407ad75
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 :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c668a0c8d04e92a4becdc3linux22vpnfull_triage
Tags:
shellcode phishing backdoor overt
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67c667963c5f644bd94170f1/reports/8e359ab5-e16f-4312-acd0-395c6ed7282a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149
Behaviour
Process Renaming
Information Gathering
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/fbf12b1d-cf90-4365-b59c-d00d76135ad3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1628735
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628735 Sample: x86.elf Startdate: 04/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 119.25.73.190 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->20 22 101 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 x86.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started        16 x86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 02:38:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgsh4crl4x63y3tavn7bcrh744rcrm6pxvtf6qognrkhq4waufeq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux rootkit
Link:
https://tria.ge/reports/250304-c4tbcsxm14/
Behaviour
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (184925) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/4c4a1b8a-bdb8-4d1b-bf16-a952a4dea83c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149

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:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 b9a47e0a2be5fdbc6e60ab7e1144ffe72228b3cfbd665f41c66c547872c0a149

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424089/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422786/
  
URLhaus
https://urlhaus.abuse.ch/url/3436381/
  
URLhaus
https://urlhaus.abuse.ch/url/3422987/
  
URLhaus
https://urlhaus.abuse.ch/url/3458470/
  
URLhaus
https://urlhaus.abuse.ch/url/3458632/
  
URLhaus
https://urlhaus.abuse.ch/url/3436382/
  
URLhaus
https://urlhaus.abuse.ch/url/3458432/
  
URLhaus
https://urlhaus.abuse.ch/url/3422977/
  
URLhaus
https://urlhaus.abuse.ch/url/3422868/
  
URLhaus
https://urlhaus.abuse.ch/url/3424073/
  
URLhaus
https://urlhaus.abuse.ch/url/3458258/

Comments