MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8
SHA3-384 hash: 2f545dfe04cd1cacca050d561d68b209629ec792167e9e5f45416f1e79970fbf94160786ef5829c6cab8026c222788e1
SHA1 hash: 8b7c094990fd895d327c0762c4574b7fabb9712c
MD5 hash: 7f78540aa3da9162872ce1189a2d81e1
humanhash: india-fifteen-lithium-hotel
File name:xparm5
Download: download sample
Signature Mirai
Create hunting rule
File size:37'120 bytes
First seen:2025-12-18 21:15:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CzQJzX74uXq3GpKWKKZSo2Tjupjq3e+aErJp6MjG:RXJXmGH2T+8SErJpA
TLSH T1FFF2F8D1B8825A2BC2E423BAAA6F518E336173ACD2CF7717D8111F507B8991F4D63B41
telfhash t172f05c04be668e0559e79570cdbd07a4e802111391a69b24cf12cbe0883f448e308d1d
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 249bc7c5f69ca45551a7b7c35076a8a63b9c6de3d5228ca3006bd92583351fcf
File size (compressed) :18'032 bytes
File size (de-compressed) :37'120 bytes
Format:linux/arm
Packed file: 249bc7c5f69ca45551a7b7c35076a8a63b9c6de3d5228ca3006bd92583351fcf

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/1dd86b9c-b888-4e82-8e09-8a70c51b03ff/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-18T19:24:00Z UTC
Last seen:
2025-12-19T00:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d883f606-dcbd-4ffa-aea5-88705bdbcb8b
Behavior Graph:
Download SVG
%3 guuid=3fec5d2d-1700-0000-d2fe-c255970d0000 pid=3479 /usr/bin/sudo guuid=a638022f-1700-0000-d2fe-c2559f0d0000 pid=3487 /tmp/sample.bin guuid=3fec5d2d-1700-0000-d2fe-c255970d0000 pid=3479->guuid=a638022f-1700-0000-d2fe-c2559f0d0000 pid=3487 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64e3cda8-8298-48de-a999-45a070549609
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1835979
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-18 21:16:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfbwlq32sjzfksd6kzs2ic23wkizbztzh67hkeoycdl4nuryysua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/251218-z36xdsbn6z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9550018c-cc3e-4fd2-a2ec-9294afa18975
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/494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

sh fd10992c807133713f87397e461d9ded132a188a6eceb0feae9dbbf4ba72a285

Mirai

elf 249bc7c5f69ca45551a7b7c35076a8a63b9c6de3d5228ca3006bd92583351fcf

Mirai

elf 494365c37a927255487e5665a40b5bb29190e6793fbe7511d810d7c6d238c4a8

(this sample)

  
Dropped by
SHA256 249bc7c5f69ca45551a7b7c35076a8a63b9c6de3d5228ca3006bd92583351fcf
  
Dropped by
MD5 733ad6112fdda526dcb8d7094e2508c6
  
URLhaus
https://urlhaus.abuse.ch/url/3736603/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3737060/

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