MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c01550b36e7538e3a81ea63d1b378f2d9ee1d62537b111213c609f22dce155. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c01550b36e7538e3a81ea63d1b378f2d9ee1d62537b111213c609f22dce155
SHA3-384 hash: cd6c67e58293acf81c2c7fe874977ba070c61ab2045023719aa8e1f6ca58de80df8f84db0324fcee5f39ac7427e94953
SHA1 hash: ef826a1633fa1fd7c8d6d18042c433a6472a6d1e
MD5 hash: 0287080d4ad7fb9e74ad72bfc895e18c
humanhash: nuts-july-early-oscar
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:103'952 bytes
First seen:2025-12-31 00:27:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3sIXgNxel3m8omKuIqXNrlmCMYeZYNBR6LEvgI+8AIu9bWxqfpHLPTafjzi9bHnt:33gN+QC7eeaE4DEQfpHLPGf/iJ8R
TLSH T1D2A37CC3DA53E8F1D86240B51226A763CA36E1326032DD4BE7E92F35EC95B00DB1576E
telfhash t162515db96da60ce4bb80a405e78e5762fd0dabbb541075b645f3287133e3242a27bc34
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e783181-2a72-474c-ab17-a6da8a068ad5
Behavior Graph:
Download SVG
%3 guuid=d88a63a3-1700-0000-a538-c18739040000 pid=1081 /usr/bin/sudo guuid=a354c2a5-1700-0000-a538-c1873e040000 pid=1086 /tmp/sample.bin guuid=d88a63a3-1700-0000-a538-c18739040000 pid=1081->guuid=a354c2a5-1700-0000-a538-c1873e040000 pid=1086 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a08472e3-c08a-4d8d-97dc-34e6f69995ad
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1842471
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c01550b36e7538e3a81ea63d1b378f2d9ee1d62537b111213c609f22dce155
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c01550b36e7538e3a81ea63d1b378f2d9ee1d62537b111213c609f22dce155/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2025-12-31 00:28:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxabkuftnz2try5id2td2gzxr4wz5yoweu33cejbhrqj6iw44fkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251231-ar78msan3v/
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/e0c0978a-e258-4767-808e-f45aba8c595e
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf b5c01550b36e7538e3a81ea63d1b378f2d9ee1d62537b111213c609f22dce155

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740236/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740054/
  
URLhaus
https://urlhaus.abuse.ch/url/3742465/
  
URLhaus
https://urlhaus.abuse.ch/url/3740250/

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