MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b
SHA3-384 hash: a446dbd306de489f4f416021fb01588d1961986bb9c9d19ef44fc3c62904e2232830186984e200486c61428ab7e5ce51
SHA1 hash: c4bb43af090afb5b691758124025f2d1b2e7e77a
MD5 hash: bc0c6cf8971f46f206e0bbec39f711b5
humanhash: mississippi-utah-nuts-idaho
File name:nshmips
Download: download sample
Signature Mirai
Create hunting rule
File size:102'056 bytes
First seen:2024-12-21 05:20:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:a7ytCofjMg+CH0f1+21+Mz+T/+HFCsQ1LYjgy4fuReFbmNxFni8VRdjdW:Jopgz0FlbQ1LYjgyyu7xFniw5W
TLSH T108A3DA1E6E519FADF778C33447B78B21A75833C62BD08686D1BCE6105E2028E645FFA4
telfhash t19a21725c8a7423f097741c991baeff73e1a130df4b256d374e11a96daaad9829d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6766504175bf3268d2fd5ac1linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
DNS request
Sends data to a server
Opens a port
Mounts file systems
Receives data from a server
Removes directories from a temporary directory
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6766503f8134167603966c9c/reports/d014bcc3-87e1-48d3-b9a0-0b50705b6693/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:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b
Behaviour
Anti-VM
Process Renaming
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/3ad27559-a5bd-4f37-a2fe-8167b62679f9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1579237
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
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579237 Sample: nshmips.elf Startdate: 21/12/2024 Architecture: LINUX Score: 72 26 shitrocket.dyn. [malformed] 2->26 28 hikvision.geek. [malformed] 2->28 30 105 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Connects to many ports of the same IP (likely port scanning) 2->38 10 nshmips.elf 2->10         started        signatures3 40 Sends malformed DNS queries 28->40 process4 process5 12 nshmips.elf 10->12         started        14 nshmips.elf 10->14         started        process6 16 nshmips.elf 12->16         started        18 nshmips.elf 14->18         started        process7 20 nshmips.elf 16->20         started        22 nshmips.elf 18->22         started        process8 24 nshmips.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-21 05:21:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mj2v7xxbyjnu674oggm5od3tzfgog6bvo355fn5ni3j7g4pkbnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241221-f1zwhstqhk/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (58329) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6ea877a8-4955-4a3a-bac2-4f95a58dfe0e
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/fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b

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: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 fb13aafef70e12da7bfc718cceb87b9e4a671bc1abb7de95bd6a369f9b8f505b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3353760/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3289046/

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