MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcb7a789e1211bda2c3e6e55d1fb0f69f7b86e376569a3da6502054573c93f82. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcb7a789e1211bda2c3e6e55d1fb0f69f7b86e376569a3da6502054573c93f82
SHA3-384 hash: c59e8d853928587c234f5bd5af443ad80a3c9051f021f85028c9f08691feadb1051b18144af6c33242d8b444ffadf4ef
SHA1 hash: fee70e42e46ee42d46de7aa3c7d033f3cd09dfea
MD5 hash: b9a6f5e3b23044bbe3b1c0f539443b7d
humanhash: indigo-ink-india-cardinal
File name:flutter.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:183'864 bytes
First seen:2026-08-19 20:14:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:FZWv9mwnO+3ZunCI9tfUd5thpszfyv0yZRpqia4svLftcGavvqWoeU:FZW1m6O6Z/6Ud5npszfgpZ3qiGvLVc8Z
TLSH T12D047CC571483D6FE6D33F3EC55855279C0C8B57A8834A2250AAFE830BB74A71F3694A
telfhash t15bf0dfb25fb03a230984cd08c0f76375b06ee489058afc07d340082c00e801fb21bd1f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 dropper expand gcc lolbin masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a860ef1d49e12ecbb5e76ea/reports/a5aea616-9c4d-465d-84bf-87dc0538a1da/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5d77347a-ce7a-4ac7-826d-3f4a57a3e7a2
Behavior Graph:
Download SVG
%3 guuid=a882b61e-1700-0000-0886-e48ccf0c0000 pid=3279 /usr/bin/sudo guuid=52ec6924-1700-0000-0886-e48cda0c0000 pid=3290 /tmp/sample.bin guuid=a882b61e-1700-0000-0886-e48ccf0c0000 pid=3279->guuid=52ec6924-1700-0000-0886-e48cda0c0000 pid=3290 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e259be6b-77d4-44f1-8d54-3323ec2550a0
Score:
71%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fcb7a789e1211bda2c3e6e55d1fb0f69f7b86e376569a3da6502054573c93f82
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fcb7a789e1211bda2c3e6e55d1fb0f69f7b86e376569a3da6502054573c93f82/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 20:16:05 UTC
File Type:
ELF32 Big (SO)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7s32pcpbeen5ulb6nzk5d6ypnh33q3rxmvu2hwtfaicuk46jh6ba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260819-y1zjvssfjg/
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf fcb7a789e1211bda2c3e6e55d1fb0f69f7b86e376569a3da6502054573c93f82

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904703/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3904719/

Comments