MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0
SHA3-384 hash: 2ef75e07aa250bf3075fbdf2b0c71215a83a49236fb21437f0239b85a28176f858b9a5f562245defd01adb21457cb32c
SHA1 hash: 96f8140e9cb9cbec7f1da31f09c0bbaa56f46bd8
MD5 hash: 381ea4f39de8a3361e18e14e38d64057
humanhash: fillet-zebra-cola-nevada
File name:ciubuc_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:2'322'236 bytes
First seen:2026-04-12 20:41:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:KbN2VjssXZjBfBXa1MyjH0hEqPvZbhrBksC:KbN2ZF+MgYPvbBkl
TLSH T11FB57C47B708B9BEF646733784574A0E24047F12C0815F33A2B5F4AD5E7A1A91F3A6CA
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/fea082b7-1ffd-43ce-a280-c1560c94120c/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/69dc03e45ea31bc68a23a8f9/reports/b9d38840-36ba-41b7-84b0-d0b85696adcf/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a008463f-0a8b-4044-94c4-b389f2c87252
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 20:41:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwlx26x5mypu2d72cgwvk42f2swfdgrw62xn575gkw5xvzld33ya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260412-zgn5fsgz8v/
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/1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf 1d977d7afd661f4d0ffa11ad557345d4ac519a36f6aedeffa655bb7ae563def0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816140/
  
Delivery method
Distributed via web download

Comments