MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e
SHA3-384 hash: 3b82336ae925680684ff084a631599fa1d1f92d764f1c7359d860c80fe541292c205fb0b7f6c6a276dd409af2b0f495d
SHA1 hash: 06832447a7a0b226b709296d9835198592bf9edf
MD5 hash: 5dc4bd41e5d2eda16e1b1b0fb9d79a67
humanhash: paris-social-cat-lima
File name:main_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:157'464 bytes
First seen:2026-02-06 18:04:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+ARNmPDA6l7Xj1nIVGyBCc7Z8O7eu2yqcEDyD7DKUlgvePaUjOdlsS:NRNmPDAu7Xj1nIVGy8cYu2yQq36eMnsS
TLSH T15EF34A17B4C084FDC49AC1745FABB136D972F12D5238B15B27C8AE262E4EE305F2D684
telfhash t1ca51ad712dda399872e7d729b30ae699f8b114210de1f4f5ee3359e2cf527c40da20a1
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 :
115
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/15070a77-d707-4d06-bb16-e03a100e8d27/
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/69862d28930564ff3c8fe07b/reports/6dd8d614-2d06-4929-a7d0-e2277e7b70cb/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-02-03T04:35:00Z UTC
Last seen:
2026-02-07T12:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7069b757-660b-4776-8104-ac0fb6c83de0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1864924
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 09:30:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e64moiob2pvc25kuxnbmntsvjggkz2a43ilve2g4unkkuxo7ar7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/260206-wnt3hafy8d/
Behaviour
Changes its process name
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 27b8c721c1d3ea2d7554bb42c6ce55498cace81cda175268dca354aa5ddf047e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773167/
  
Delivery method
Distributed via web download

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