MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727
SHA3-384 hash: 8654e114d5e93bca1151ed024057e586f2607525f18b8773750f134bfaed9ae64d077be56781be3a34ff1002f6a5b524
SHA1 hash: 5f64a43a7a60eb0716537cd67ab6bff8f9ffd509
MD5 hash: dccaac727e23a985dd15db75701e4cdb
humanhash: tango-march-william-hawaii
File name:x86-DEBUG
Download: download sample
Signature Mirai
Create hunting rule
File size:43'528 bytes
First seen:2025-12-04 18:05:27 UTC
Last seen:2025-12-05 02:32:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hV0BSWM2vSfuRRIajdGsp94kiZBUcTmBGdkN1TUXSjFWiSw8DATfxjN89/dnbcud:hVSSWMFu/xUsp6kiZOcTmB8nXS0iGqOZ
TLSH T12D13017348A8CB24DA9B00F418BD962A5920D31F5970CC79BEC93444A82DF7E6DB436A
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) :43'528 bytes
File size (de-compressed) :84'048 bytes
Format:linux/i386
Unpacked file: 3098c8c734a15e29b0cfd4c2846597b7185808116ccbf5b7d688d830be3922df

Intelligence

File Origin
# of uploads :
2
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/41b34b45-d7fd-4431-a2c1-df479ddff5e9/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6931cd9dff25e40750d3c586/reports/c21a15b9-a690-4902-9f47-04a5c0b9413c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T14:04:00Z UTC
Last seen:
2025-12-05T06:14:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c77e60f3-7162-4892-95e8-4073843cf66d
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1826633
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 18:06:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ehzqhjrwh3pzxizfdmeiuwype4ytf3kepvaa4n4c2g2fwjha4tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux upx
Link:
https://tria.ge/reports/251204-wpxj1s1ng1/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6a8198d4-9ac0-46a0-bdc6-4feca7e931cc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727

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 d90f981d31b1f6fcdd1928d84452d8793989976a23ea0071bc168da2d9270727

(this sample)

Mirai

elf 3098c8c734a15e29b0cfd4c2846597b7185808116ccbf5b7d688d830be3922df

  
URLhaus
https://urlhaus.abuse.ch/url/3684533/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3098c8c734a15e29b0cfd4c2846597b7185808116ccbf5b7d688d830be3922df
  
Dropping
MD5 7d7d9c2e0697ed92c615c7859166a776
  
URLhaus
https://urlhaus.abuse.ch/url/3724826/
  
URLhaus
https://urlhaus.abuse.ch/url/3724840/
  
URLhaus
https://urlhaus.abuse.ch/url/3724813/

Comments