MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342
SHA3-384 hash: 02f791c393a2fa49b075e1ba09e5423b3675dc35da4d773e493c4324dbdaacff54ef1da96e6b81a7e5b4261bd304320b
SHA1 hash: 0064f971c9c3c24d4dd8898ac4bcf52f0ee848ae
MD5 hash: d985cb8eff78159bd34dd7498fd7b5b7
humanhash: georgia-kilo-autumn-yankee
File name:nabmips
Download: download sample
Signature Mirai
Create hunting rule
File size:55'560 bytes
First seen:2024-10-28 06:52:30 UTC
Last seen:2024-10-29 17:51:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:IxJcgCTE2EOVXRQmPAIzyvfEffmJffX7/uemeKPt62LnI8sRR:IAuUPAIzWcPt7LnI3
TLSH T17A43921B3E329FAEFB6C823587778A309799639127E0C685D26CFC055A7030D645FB98
telfhash t1b801e15c883853f0e7410dada7eeff76e59141df4a259f378e00f9669b619429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
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:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671f34d95928ee28d55e823elinux22vpnfull_triage
Tags:
malware
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:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/671f34d36f9ec335191c38b1/reports/8972f699-50f6-41ac-911e-5b3e3ee94504/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
76
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342
Behaviour
Process Renaming
Information Gathering
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/ab87fe76-4682-4e71-ba1e-2de39be0db34
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1543645
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: 1543645 Sample: nabmips.elf Startdate: 28/10/2024 Architecture: LINUX Score: 56 24 netfags.geek. [malformed] 2->24 26 burnthe.libre 45.156.86.24, 38241, 57382, 57530 SKYLINKNL Germany 2->26 28 101 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many ports of the same IP (likely port scanning) 2->32 8 dash rm nabmips.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 34 Sends malformed DNS queries 24->34 process4 process5 16 nabmips.elf 8->16         started        process6 18 nabmips.elf 16->18         started        20 nabmips.elf 16->20         started        22 nabmips.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 06:53:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwge5a6caxpso4rrdkc5dxdozyfglvbtxkhcxgpfhy3bme2vanba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/241028-hnmfrs1jdp/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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 (4042) amount of remote hosts
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b8569cb-39db-4d47-bbfd-18b128c71af4
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/2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342

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 2d8c4e83c205df2772311a85d1dc6ece0a65d433ba8e2b99e53e361613550342

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3256673/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3256482/
  
URLhaus
https://urlhaus.abuse.ch/url/3257278/
  
URLhaus
https://urlhaus.abuse.ch/url/3255811/
  
URLhaus
https://urlhaus.abuse.ch/url/3256972/
  
URLhaus
https://urlhaus.abuse.ch/url/3257212/
  
URLhaus
https://urlhaus.abuse.ch/url/3256773/
  
URLhaus
https://urlhaus.abuse.ch/url/3257307/
  
URLhaus
https://urlhaus.abuse.ch/url/3255640/
  
URLhaus
https://urlhaus.abuse.ch/url/3256287/
  
URLhaus
https://urlhaus.abuse.ch/url/3256653/
  
URLhaus
https://urlhaus.abuse.ch/url/3257324/
  
URLhaus
https://urlhaus.abuse.ch/url/3256917/
  
URLhaus
https://urlhaus.abuse.ch/url/3256947/
  
URLhaus
https://urlhaus.abuse.ch/url/3255595/
  
URLhaus
https://urlhaus.abuse.ch/url/3255736/
  
URLhaus
https://urlhaus.abuse.ch/url/3256856/
  
URLhaus
https://urlhaus.abuse.ch/url/3256477/

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