MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f
SHA3-384 hash: 654910db4d01e1504e49b76653e657e32230b49acaee71dbb90281738929ab73b19191779ef4ff16c5c1a6b60c658bf7
SHA1 hash: 3aeff7c117a1736902531b50c658bbb37af87eda
MD5 hash: a15d0f7a45c51a3be1fdcb6da3957535
humanhash: five-edward-five-ceiling
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:136'064 bytes
First seen:2025-12-22 07:11:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lAF2acRfkY6z3xv+ErH4vk9954rlvLFZW8YYQG:yIRfe3xvvSrlvZZ7UG
TLSH T1F9D35C0A79D270FCC687D170926E9F61EA3A745C02183DBBA3C2AE711937ED05E15F62
telfhash t1c331eeb14e9a366812c7a712f319bf69f073150205f1f4e99d376de8ce123824fa30a2
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f5b8a7db2093e66948c70002ca7de6cfa8da762c068bd7dfab4e3fdd51143da5
File size (compressed) :63'928 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Packed file: f5b8a7db2093e66948c70002ca7de6cfa8da762c068bd7dfab4e3fdd51143da5

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Kills processes
Locks files
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6948ef61e126b9ff438bb73d/reports/0557bf52-7a45-4c3c-b20b-b5bfed55cb03/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-22T04:15:00Z UTC
Last seen:
2025-12-22T04:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2e7504b-ee37-4479-898f-c9b1ee72eb6a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1837461
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 07:13:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnp4xykyfecozgjpowlttit4remthcm7fmwuoowrxant4mdkpvhq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/251222-h2ctgswnbz/
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:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5f1fee66-4ed4-420a-9908-cd8551024a21
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f

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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf f5b8a7db2093e66948c70002ca7de6cfa8da762c068bd7dfab4e3fdd51143da5

Mirai

elf ab5fcbe1582904ec992f759739a27c891933899f2b2d473ad1b81b3e306a7d4f

(this sample)

  
Dropped by
SHA256 f5b8a7db2093e66948c70002ca7de6cfa8da762c068bd7dfab4e3fdd51143da5
  
URLhaus
https://urlhaus.abuse.ch/url/3739940/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 063dd96ce9f234a247ce149ec837cfaa

Comments