MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02ca31d7b2cc5df3a0d55d40dffd979cdc2fb59005146ef30df635ea5be47555. 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: 5


Intelligence 5 IOCs YARA 24 File information Comments

SHA256 hash: 02ca31d7b2cc5df3a0d55d40dffd979cdc2fb59005146ef30df635ea5be47555
SHA3-384 hash: af8ab98f3ce635261adbe96416b3d4cb08c63cb5a2775b16b586e92e14761719f90fc84ae61c277d887e12fce5bbff54
SHA1 hash: 2ac3d95f80ecb9ea45dbb30d6c88446ac7a6c9e0
MD5 hash: 1c6115215d913f94083decef99e1e79c
humanhash: zebra-failed-harry-robin
File name:amd64
Download: download sample
Signature Mirai
File size:4'669'440 bytes
First seen:2026-06-08 20:26:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:0xpCorb/TRvO90dL3BmAFd4A64nsfJRUEt4y0L/Prj0GB0lpURV3ecwQCxi5ER/S:+iMfyiFE8
TLSH T160263A43F85491E9C1AED130C6669293BA707C885B3023D36B50FBB92F36BD4AE79354
telfhash t10882c0708abc74b6a267c960f3b37474e633587167f874b10026bd52efe0e891c96867
gimphash b96a1083a7f7362aaedeb04a2bb7dfcc5dfa958a4d0d2280faaded944032ccf5
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 :
32
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Receives data from a server
Kills processes
Creating a file
Connection attempt
Sends data to a server
Writes files to system directory
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery linux persistence privilege_escalation
Behaviour
GoLang User-Agent
Enumerates kernel/hardware configuration
Reads runtime system information
Reads system network configuration
Modifies Bash startup script
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Write file to user bin folder
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_all_IPv6_variants
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 02ca31d7b2cc5df3a0d55d40dffd979cdc2fb59005146ef30df635ea5be47555

(this sample)

  
Delivery method
Distributed via web download

Comments