MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e
SHA3-384 hash: a77faf012cea8287d60fa086ffd4af76d7331579da90ca9cefe5a6a08374c2a80fdb516a27272f28b8d3a9075aae9059
SHA1 hash: 6b7e1b44efea3524b7c513697303c680d5bea4c6
MD5 hash: 37900190c182812aa43767338a1d86ae
humanhash: florida-oscar-massachusetts-alaska
File name:vsbeps
Download: download sample
Signature Mirai
Create hunting rule
File size:194'876 bytes
First seen:2024-11-26 21:35:46 UTC
Last seen:2024-11-27 19:10:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Y5Odlu1XLgbJI6qXEkoAZjxkhQdMAP0xYF600u+:Y5OdY1XLgdYPoArWAiYo00u+
TLSH T1CD14B81E6E228F7EF669873047B78E25975C23D627E1D645E1ACC2101F6028E641FFAC
telfhash t165417f180e7817f0a3356d8d159dff7ba6a330eb7e161d338e11e85aa769a838d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67463f43d0583382434b6098linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/67463f42c6810c39d150d089/reports/603db817-b27b-4560-822e-9dd90f387fc7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
18
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 154.216.16.109:33966
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/61a37434-01da-4090-bc82-7b2e1214eed1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1563383
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1563383 Sample: vsbeps.elf Startdate: 26/11/2024 Architecture: LINUX Score: 76 22 154.216.16.109, 33966, 49656, 49658 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 2->26 30 Malicious sample detected (through community Yara rule) 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 8 vsbeps.elf 2->8         started        signatures3 process4 process5 10 vsbeps.elf 8->10         started        12 vsbeps.elf 8->12         started        15 vsbeps.elf 8->15         started        signatures6 17 vsbeps.elf 10->17         started        20 vsbeps.elf 10->20         started        38 Sample tries to kill multiple processes (SIGKILL) 12->38 process7 signatures8 28 Sample tries to kill multiple processes (SIGKILL) 17->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-26 21:36:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55fqa3wfqtmrrn7j3o5encieltu5toeriu35apna56c52tplzr7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/241126-1fwnks1kf1/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c4da82ae-a1af-40e3-a563-fcbdefbc3faf
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/ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ef4b006ec584d918b7e9dbba4689045ce9d9b8914537d03da0ef85dd4debcc7e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3305545/
  
Delivery method
Distributed via web download

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