MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b. 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: 4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b
SHA3-384 hash: 6bfd814f9898525611b8295fa1fe12924e4607d8554027b87ea5491b69e795c3518cbe5c3f600292d1af6e7ef9f3f0d9
SHA1 hash: 388a40859acc835f4f7381d6a37b2d3f75ec912f
MD5 hash: 0b6297813dd232885d4a6b322ddb09c1
humanhash: west-arkansas-coffee-mountain
File name:db0fa4b8db0333367e9bda3ab68b8042.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:32'208 bytes
First seen:2026-02-02 23:51:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:0WNVE/LExia+i8EX5cWm95kyqIGescZOk3Uc2:0WHE/o4a+tVW+qrIzrZm
TLSH T1AEE2F131A3CA589493D0463A5466820DB2C3A564CB9F62B63BAD108DBFF546181FEAC3
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 mirai UPX
File size (compressed) :32'208 bytes
File size (de-compressed) :81'476 bytes
Format:linux/arm
Unpacked file: 8deb71dffca8527e80f383f08dbb14f89c144756ea5a41542da35bac069e5247

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c7450b4c-0bc2-4ca8-88ba-3c5c353805dc/
Detection(s):
Unix.Trojan.Mirai-9894781-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69813879981ff1d38a45a1e1/reports/5b14507b-d714-4d99-aae9-839f14506e9f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dca902b5-b021-4810-87e2-ed57c78227e6
Behavior Graph:
Download SVG
%3 guuid=83a52c89-1a00-0000-51e7-6de7540b0000 pid=2900 /usr/bin/sudo guuid=a5c68d8b-1a00-0000-51e7-6de75a0b0000 pid=2906 /tmp/sample.bin guuid=83a52c89-1a00-0000-51e7-6de7540b0000 pid=2900->guuid=a5c68d8b-1a00-0000-51e7-6de75a0b0000 pid=2906 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81c56a89-11e0-4d70-ba1d-d7a9517b38d7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1862077
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862077 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 03/02/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 db0fa4b8db0333367e9bda3ab68b8042.arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 23:51:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j64q5mpldraq3w7rsfilknaknfp74nwmk5xkpyxopomivjixrivq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260202-3wbpfsdv4b/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 4fb90eb1eb1c410ddbf19150b5340a695ffe36cc576ea7e2ee7b988aa5178a2b

(this sample)

Mirai

elf 8deb71dffca8527e80f383f08dbb14f89c144756ea5a41542da35bac069e5247

  
URLhaus
https://urlhaus.abuse.ch/url/3770784/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8deb71dffca8527e80f383f08dbb14f89c144756ea5a41542da35bac069e5247
  
Dropping
MD5 e50f8ccfa9d53877f4f84c18fcbbb7e2
  
URLhaus
https://urlhaus.abuse.ch/url/3770575/

Comments