MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af
SHA3-384 hash: 25d4a5d8c95029255532befdb9b2fd26cb06baed53edd17caf11182a50e3730372a62166146b69c275eeec6b6348ff0c
SHA1 hash: bab7e6ab41abe4897f68997faed5c1d34a99669d
MD5 hash: 0e2069768bb33ab8f4442a4918fa3baf
humanhash: uranus-nebraska-coffee-juliet
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:63'936 bytes
First seen:2025-11-15 12:58:18 UTC
Last seen:2025-11-16 00:23:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Idcqm5iERozq3p7o8FwOA4zCKOFGUfKbeH6UhV/RnacBkAQ2:IaHJgMo8FwOA4zUFGUO3UhnacxQ2
TLSH T1695302425B7CE43ACAE295390B7C41E786DC59A45493A00F53CD7CF84A05D68FFE8687
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 UPX
File size (compressed) :63'936 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Unpacked file: 21fd1445724099beaf0f0a884cf886520bb5ea154a5cc0b1d28c3c288f867744

Intelligence

File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Locks files
Sends data to a server
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gafgyt packed upx
Link:
https://www.filescan.io/uploads/69187926e2f7ed2b1647ba4f/reports/ece6c383-926a-4f53-92be-aeefb7aac15e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-15T10:39:00Z UTC
Last seen:
2025-11-15T12:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1fd63be-279d-428a-a971-cded0c49ea54
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1814632
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 12:59:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdkxgvf6pownwqd73ceygq32ind3kj6guko3npk67fxy2axrowxq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/251115-p7naqs1rgn/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3dc6d87c-672e-4367-8616-6ef1bc02fe20
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/a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a8d57354be7bacdb407fd88983437a4347b527c6a29db6bd5ef96f8d02f175af

(this sample)

Mirai

elf 21fd1445724099beaf0f0a884cf886520bb5ea154a5cc0b1d28c3c288f867744

  
URLhaus
https://urlhaus.abuse.ch/url/3696645/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 21fd1445724099beaf0f0a884cf886520bb5ea154a5cc0b1d28c3c288f867744
  
Dropping
MD5 42e1821e89ec99b0640073e9f5a3c5c8

Comments