MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56. 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: 6


Intelligence 6 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56
SHA3-384 hash: a3e74abfab041956a4b416cefba2d59ce592997c0cd28b4b80e082ca770e42f34d562d83fea419be63420442aab9888f
SHA1 hash: c58ed64bc5920be7818033eeb40b33bf5c424b33
MD5 hash: fa4b93808ab97e895c6ff45b9ad384e6
humanhash: hamper-carpet-vegan-four
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:8'425'764 bytes
First seen:2025-07-12 08:48:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:hOyS8zrgokUeha+eXahHZPsBnQAEiF8EVNltJtJdt5F2xM3JqqeBZ7OEF:hO4zsoZeh2XahHBRF
TLSH T1A7864A43EC5559E5C5E9D6308962D253BBB27C486B2023D73BA0F7382F72BD06AB9350
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 Stellar StellarBot

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6872219d900df8e7f86a0f74linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm golang obfuscated
Link:
https://www.filescan.io/uploads/6872219b96dca66588503d55/reports/dd9cde05-678c-4481-83d4-a25450b46ab5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8492bbf6-85ef-4eb2-be18-19fc383cac2e
Behavior Graph:
Download SVG
%3 guuid=6a05ad73-1900-0000-fd00-2d29c4120000 pid=4804 /usr/bin/sudo guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813 /tmp/sample.bin guuid=6a05ad73-1900-0000-fd00-2d29c4120000 pid=4804->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813 execve guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4840 /tmp/sample.bin guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4840 clone guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4841 /tmp/sample.bin guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4841 clone guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4842 /tmp/sample.bin guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4842 clone guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4843 /tmp/sample.bin guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4843 clone guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4845 /tmp/sample.bin guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4813->guuid=26ef6b75-1900-0000-fd00-2d29cd120000 pid=4845 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/44e8646d-467a-414f-ad1a-9d5148e37f16
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1734627
Behaviour
Behavior Graph:
n/a
Score:
96%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5zy4enuod42no7e4ylpj4jxx7zweicjwdqlh4lx3vdsppndzzla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250712-kq7wlaal4s/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b2a498c-9343-48b0-9689-f7c98d60b48f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Create hunting rule
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 2f738e11b470f9a6bbe4e616f4f137bff3622049b0e0b3f177dd4727bda3ce56

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581855/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments