MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521
SHA3-384 hash: bfa57ef7747572165a5bff76fc2ee56c3452581ed142dc9bac942b266b0de9829b33b08aa3d5a39c3504b2e9e0288cff
SHA1 hash: aa0fd07947dd40dc277458381794993b2972f697
MD5 hash: feb756cd15fbd05f5ae34f37cd4d7ce3
humanhash: florida-uncle-monkey-eighteen
File name:SecuriteInfo.com.Linux.Siggen.9999.23619.23431
Download: download sample
Signature Mirai
Create hunting rule
File size:59'012 bytes
First seen:2025-08-14 19:23:58 UTC
Last seen:2025-08-14 21:19:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:4oZVdjMI2ANMTdsJb9e8Q4Y87ejMUeks3Lh:4oZbb5MTdKxe8Q47ejoLh
TLSH T15B43F14932939A72C790883BCB9085172F5E3AB6D858390B15E05BECB1DFE44C9F19D3
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :59'012 bytes
File size (de-compressed) :170'940 bytes
Format:linux/arm
Unpacked file: 618e578d18b544495d63d71ece483ff3d54390dfdb60c701c0197050d2274c08

Intelligence

File Origin
# of uploads :
3
# of downloads :
28
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.23619.23431.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9598f74b-5e5b-45ca-a9bb-cd12536e130d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 17:59:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62drv4lgfokqqlgo75voyxvoryfest73vcvfspkvhdzibdsjyuqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/250814-x4n2vszwdv/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/deedf7d1-728b-4d95-8e0f-74bacec94544
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/f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 f6871af1662b95082cceff6aec5eae8e0a494ffba8aa593d5538f2808e49c521

(this sample)

Mirai

elf 618e578d18b544495d63d71ece483ff3d54390dfdb60c701c0197050d2274c08

  
Dropping
SHA256 618e578d18b544495d63d71ece483ff3d54390dfdb60c701c0197050d2274c08
  
Dropping
MD5 73809f289ed88f5a201091d2069f70ea
  
URLhaus
https://urlhaus.abuse.ch/url/3603873/
  
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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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