MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a
SHA3-384 hash: 15c031f11d6519f4fc06c97efb35ae0ff8172fc4d80ce1cc59f60f0bb3bbc421bbe64c0c02e0745f4c36e9258fc3a885
SHA1 hash: 73524232bed1b2ae880ec69506c261228a42f26c
MD5 hash: e28fd12fd6f4cd301522c69854faad66
humanhash: idaho-eleven-uniform-artist
File name:arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:5'505'186 bytes
First seen:2026-06-28 03:19:02 UTC
Last seen:2026-06-28 14:12:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:VsshjbSTEB15vk/pKDdpp/ggS6dLegGVzT5Ei:VsmvNRvWp4/5ddElEi
TLSH T135466C45BC1D2862D6C97A752F7613D47239BC489F82D3232618F73DB9F27988F122A1
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.11883.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.ELF.DDOSAgent-GJ.16811737.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the RAM
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Sets a written file as executable
Collects information on the network activity
Writes files to system directory
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 expand golang lolbin obfuscated
Link:
https://www.filescan.io/uploads/6a4092c958536f197d435cc5/reports/77630f89-baf5-4fef-92c1-c0c261504c84/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/080f4ff9-defa-40e2-bc48-1cda7d0da39b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj6jk6yqpnhmz7r4a6khfncx7u6bgbuly23fy2obxx2tnu2tx6fa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260628-dvm9esez6t/
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/1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
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
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

elf 1a7c957b107b4eccfe3c079472b457fd3c13068bc6b65c69c1bdf536d353bf8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3877156/
  
Delivery method
Distributed via web download

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