MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b
SHA3-384 hash: f4ec98f5b32cdb0aaba5e73ddd58e0a4914b1a8927dad0e5be6d550fe3bef5b7a2519ccb7c4c5ebb18d7428af151dc4f
SHA1 hash: 32eccd6657b56ec2097d17c35ecd8620a699c244
MD5 hash: 2311a1864b48055b9bb2ea1f97291ca2
humanhash: louisiana-bakerloo-california-vermont
File name:nabmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:55'768 bytes
First seen:2024-10-27 07:57:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cz/dthhTRQcj3xlEC5QceGF9FQGuEvYKnI8sRbp:cz/PRQgxDkKnI
TLSH T11843A609BB618EA7D8AFCC3745BD4F8538CD810721A93BB52474E818F36B54F5AD3868
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e4338a75e41aa67225989linux22vpnfull_triage
Tags:
Mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug mirai
Link:
https://www.filescan.io/uploads/671df262b9dd804e948bedf7/reports/9d0400b2-8d36-4259-9ee2-028673d5e5f4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b
Behaviour
no suspicious findings
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/d92687fb-a15d-4ac8-86e5-655bc292c595
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1543103
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543103 Sample: nabmpsl.elf Startdate: 27/10/2024 Architecture: LINUX Score: 56 18 netfags.geek. [malformed] 2->18 20 burnthe.libre 45.156.86.24, 38241, 57408, 57536 SKYLINKNL Germany 2->20 22 101 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 8 nabmpsl.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 nabmpsl.elf 8->10         started        process6 12 nabmpsl.elf 10->12         started        14 nabmpsl.elf 10->14         started        16 nabmpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 23:22:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ng6gfcqva3pfhqbv4rjher2hczuofegcgrrpxn7djuhx6zezzfq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/241027-jtczyswakg/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (4423) amount of remote hosts
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c9e68e91-460e-466f-bab4-081ec9930467
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/fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b

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: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 fb4de31450a836f29e01af2293923a38b347148611a317ddbf1a687bfb24ce4b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3255551/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3255622/
  
URLhaus
https://urlhaus.abuse.ch/url/3255720/
  
URLhaus
https://urlhaus.abuse.ch/url/3255820/
  
URLhaus
https://urlhaus.abuse.ch/url/3256314/
  
URLhaus
https://urlhaus.abuse.ch/url/3256435/
  
URLhaus
https://urlhaus.abuse.ch/url/3256462/
  
URLhaus
https://urlhaus.abuse.ch/url/3256465/
  
URLhaus
https://urlhaus.abuse.ch/url/3256553/
  
URLhaus
https://urlhaus.abuse.ch/url/3256796/
  
URLhaus
https://urlhaus.abuse.ch/url/3256800/
  
URLhaus
https://urlhaus.abuse.ch/url/3256848/
  
URLhaus
https://urlhaus.abuse.ch/url/3256888/
  
URLhaus
https://urlhaus.abuse.ch/url/3256948/
  
URLhaus
https://urlhaus.abuse.ch/url/3257009/
  
URLhaus
https://urlhaus.abuse.ch/url/3257090/
  
URLhaus
https://urlhaus.abuse.ch/url/3257195/
  
URLhaus
https://urlhaus.abuse.ch/url/3257206/

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