MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be4cfc2d1af46d739ff877d92920f62201a9b8289588046c4ce27897e1957881. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be4cfc2d1af46d739ff877d92920f62201a9b8289588046c4ce27897e1957881
SHA3-384 hash: 4ecd9d61be5997f179bc2589b8db58bd95fb36e349e853a4953eeaf65197fec96a345bfb9944756bb4ac784c0ae078e8
SHA1 hash: dbddb3ca89087c3eec492d9a6c1dc16a6d86206b
MD5 hash: 3145bdbcde83feeebff58ff3a1bc32ad
humanhash: stairway-berlin-fourteen-social
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:101'092 bytes
First seen:2025-12-03 20:51:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dHnma2wfW/bfiGdLqHjC3PU45GjIZiY+garvVYTfuQr5MsQiAw60pZor7kw58YJ6:8FwfKfVdLLh4Y+garvmyw1pZorwwKo6
TLSH T1B6A32A56F8828B22C5D512BEFA1E118D331317B8E3DE72129E205F2077C696B0E7BD56
telfhash t1c6f0c9fd4a189a8c67c4c01dc2cea2190aa833f22f063680b48c43038ce22c0354843e
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 805c4da37a81203e8e36cc7a2169cf2e9f261154b510288ba4170e4853f17b7d
File size (compressed) :46'112 bytes
File size (de-compressed) :101'092 bytes
Format:linux/arm
Packed file: 805c4da37a81203e8e36cc7a2169cf2e9f261154b510288ba4170e4853f17b7d

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/36476423-f40c-4263-8bf5-3cc5c2019b97/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6930a2febba50eaf041fcb7b/reports/5eab266c-2ec5-4632-9e93-e8f0dc76c0c1/overview
Result
Gathering data
Gathering data
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1825847
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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/be4cfc2d1af46d739ff877d92920f62201a9b8289588046c4ce27897e1957881
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be4cfc2d1af46d739ff877d92920f62201a9b8289588046c4ce27897e1957881/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 20:52:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzgpyli26rwxhh7yo7mssihweia2tobisweai3cm4j4jpymvpcaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251203-zntzaavpcm/
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
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:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Create hunting rule
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 805c4da37a81203e8e36cc7a2169cf2e9f261154b510288ba4170e4853f17b7d

Mirai

elf be4cfc2d1af46d739ff877d92920f62201a9b8289588046c4ce27897e1957881

(this sample)

  
Dropped by
SHA256 805c4da37a81203e8e36cc7a2169cf2e9f261154b510288ba4170e4853f17b7d
  
URLhaus
https://urlhaus.abuse.ch/url/3718231/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3683094/
  
Dropped by
MD5 d1a80bccdbb6548111a69e4449421e8c
  
URLhaus
https://urlhaus.abuse.ch/url/3713667/

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