MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9
SHA3-384 hash: c85c9e9755a31505fa1b18e366e987b150891b6b7aa6e5347f20fc547d0bd10a5dc7f21f7d4acc7fc785bf605250977c
SHA1 hash: a1c681b901b2a9f256adb08074c0a8a05f352509
MD5 hash: 61cbfc81c456652499c61913d4833059
humanhash: oxygen-william-alabama-wolfram
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:74'780 bytes
First seen:2026-07-15 07:12:48 UTC
Last seen:2026-07-16 10:51:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:i8zRnwvX0/jMQwZuOPFPijvDMwhQi1rYGhQZ9zWm9xEE4orA:5zRnwP0bMQ2RijvDZZ1rYGhG13YE4SA
TLSH T1EF73026121A6DDB2D1B2843363837D9E7923886A03B452BDBC7DA76FF486E205C0C55F
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :74'780 bytes
File size (de-compressed) :166'976 bytes
Format:linux/mips
Unpacked file: f7ff9003186a329bb0f62cc7189dadfed68dfe0cabdcfe4560875dca074f9d63

Intelligence

File Origin
# of uploads :
7
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c8a101d1-b194-401d-9599-75c4d32ff376/
Detection(s):
SecuriteInfo.com.ELF.Agent-BQZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Locks files
Receives data from a server
Kills processes
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
100
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-14T16:12:00Z UTC
Last seen:
2026-07-16T19:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/386cbb69-c0c3-4ff5-9037-ee6f9211eadb
Behavior Graph:
Download SVG
%3 guuid=fb2bcfa9-1b00-0000-ea2c-7463bb0a0000 pid=2747 /usr/bin/sudo guuid=cb32e9ac-1b00-0000-ea2c-7463bc0a0000 pid=2748 /tmp/sample.bin guuid=fb2bcfa9-1b00-0000-ea2c-7463bb0a0000 pid=2747->guuid=cb32e9ac-1b00-0000-ea2c-7463bc0a0000 pid=2748 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e9d5b215-6aa8-4305-b8a3-4b924b2cd00b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9/
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 19:10:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zp5dzuqbfxw3jr6ydvu3jj7fnbzsgb3y62jptmzaersetqq34duq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260715-h2ja9sd17j/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cbfa3cd2012dedb4c7d81d69b4a7e56873230778f692f9b320246449c21be0e9

(this sample)

Mirai

elf f7ff9003186a329bb0f62cc7189dadfed68dfe0cabdcfe4560875dca074f9d63

  
URLhaus
https://urlhaus.abuse.ch/url/3886649/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f7ff9003186a329bb0f62cc7189dadfed68dfe0cabdcfe4560875dca074f9d63
  
Dropping
MD5 8b245ca39022206024b3fb298d200335
  
URLhaus
https://urlhaus.abuse.ch/url/3886806/

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