MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7
SHA3-384 hash: 55072d4dc3bc67dce7a5057bca4450397cf71b1d2ebb1409ba7f0aa60819390241a1e8ed273d46b06b1af6c0280b214b
SHA1 hash: 504446c35d545e519d563f88192686955be5af83
MD5 hash: 99841723aa7c2ccd77395685bf1b0302
humanhash: washington-michigan-cardinal-alaska
File name:vlxx.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:89'672 bytes
First seen:2024-03-09 16:59:12 UTC
Last seen:2024-04-16 21:46:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sUYl80AvyebhzEzASUJ3lIaJi7M30/4GNgKVL4GRUS3tkDNx7:sUYq0ovNHSW3lIPIG4PKVEeBMX7
TLSH T1A7937DC5F243D0F5EC8705B15137AF379B33E0B91029EA43D3696972ECA1811EA16BAC
telfhash t1035127fa2dba08fcb7d46908c75a1ed33a19d63b096171b440a76ca533f7a41807a835
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
1'440
# of downloads :
113
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

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65ec9599fc3fe20efe63c963/reports/29fd943c-00b1-424b-800f-4225c8ec13c8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
14.225.213.142
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 14.225.213.142:42597
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43011677-46d6-4a15-8f20-3b6986941a7a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1405948
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405948 Sample: vlxx.x86.elf Startdate: 09/03/2024 Architecture: LINUX Score: 96 18 hi.vani.ovh 14.225.213.142, 39600, 39602, 39604 VNPT-AS-VNVNPTCorpVN Viet Nam 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 2 other IPs or domains 2->22 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 5 other signatures 2->30 8 vlxx.x86.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 vlxx.x86.elf 8->12         started        process6 14 vlxx.x86.elf 12->14         started        16 vlxx.x86.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-09 17:00:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=za4ccoxpy5ngqakp2m2o5z656rog25vjzv6ro2kjrthkbelnspdq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240309-vhy9ladd4x/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7

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_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
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 c838213aefc75a68014fd334eee7ddf45c6d76a9cd7d1769498ccea0916d93c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2778660/
  
Delivery method
Distributed via web download

Comments