MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8ddc81d5b7fbc3585ae8bdfeb22d612eee224bc58a967eb7c40b9a2a9dccd85. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8ddc81d5b7fbc3585ae8bdfeb22d612eee224bc58a967eb7c40b9a2a9dccd85
SHA3-384 hash: 6e4ff519a1ff2b5233f50d7678952ca9aad3b9bcf2026b1e6974a6f0c550c050ef181399c6b819839a89f7176aacce5d
SHA1 hash: 88fab23a40731876c79f21fd2fc9e0d3d9a8f0ea
MD5 hash: c0193e5d6257988cb400290464f3a64d
humanhash: fourteen-king-utah-bravo
File name:flutter.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:181'568 bytes
First seen:2026-06-28 03:52:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:e7y8rls/UTOjWD/a6ZvXi/DZTGnxy7aed/k+frX9R9MvvpNj+Fm:n8ry/4mWDy6IFax6lk+rX9R94j+
TLSH T1D1044A03A5D294FEC19AC87087AFD536E931349902357A2F6BD8AF312E35E70272E751
telfhash t1334190706dd938b86293db479312e929fe73095031ee7af85557acd1cd0abc01c66426
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 05a2e838e3fcc27b6dbd536d0c123d52e25b341464ed8b38f892f38d38fa6cfa
File size (compressed) :92'872 bytes
File size (de-compressed) :181'568 bytes
Format:linux/amd64
Packed file: 05a2e838e3fcc27b6dbd536d0c123d52e25b341464ed8b38f892f38d38fa6cfa

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Kills processes
Opens a port
Runs as daemon
Manages services
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand gcc lolbin
Link:
https://www.filescan.io/uploads/6a409ab80e2c1d5705a939c0/reports/01de4a91-de60-403c-9fe5-bae199bd0f8a/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9317618c-9568-44c8-951f-d43f6f06beb9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e8ddc81d5b7fbc3585ae8bdfeb22d612eee224bc58a967eb7c40b9a2a9dccd85
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8ddc81d5b7fbc3585ae8bdfeb22d612eee224bc58a967eb7c40b9a2a9dccd85/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 03:53:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5do4qhk3p66dlbnorpp6wiwwclxoejf4lcuwp234ic42fko4zwcq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260628-efw4fse14q/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e8ddc81d5b7f/report/overview.html
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 05a2e838e3fcc27b6dbd536d0c123d52e25b341464ed8b38f892f38d38fa6cfa

Mirai

elf e8ddc81d5b7fbc3585ae8bdfeb22d612eee224bc58a967eb7c40b9a2a9dccd85

(this sample)

  
Dropped by
SHA256 05a2e838e3fcc27b6dbd536d0c123d52e25b341464ed8b38f892f38d38fa6cfa
  
URLhaus
https://urlhaus.abuse.ch/url/3877176/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ff725b4b2cd1636274f515aac8f73a38

Comments