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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba
SHA3-384 hash: ba27e4cc3983c78942c5c7f5cd6a08f5fb8dfc27b932e8e11a7c21022c918cd00bada0d43be86a70c5d477463bb2f6e5
SHA1 hash: 308850ba3303fd597c47283e84ddfac490fdb6b4
MD5 hash: 3c0b54923931fd65aba62a2dc4337259
humanhash: cup-ceiling-beryllium-single
File name:a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba
Download: download sample
Signature Mirai
Create hunting rule
File size:66'880 bytes
First seen:2026-10-26 01:10:10 UTC
Last seen:2026-10-27 06:56:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rAn5Am7rS/BIsCf/JZestzZneM75btb2F:rKOYHr1reMVR2F
TLSH T1B6634B2269761D27C4E0A97A21F34724B2F2479A25F8CA1D7D710E8EEF71B4032476F9
Magika elf
Reporter spydisec
Tags:cowrie elf honeypot mirai sparc torii


Avatar
spydisec
Captured by an SSH/Telnet honeypot (cowrie): second stage named in the attacker's dropper script, fetched once by the sensor and never executed. Downloaded from http://176.65.139.51:62608/donkeypussy/deathstarsparc; attacker IP(s): 176.65.149.4; first seen 2026-10-26T01:08:53Z.

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f5471394-1e86-4ef6-91f4-5a1c47285601/
Detection(s):
Unix.Trojan.Mirai-9951087-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-25T22:52:00Z UTC
Last seen:
2026-10-27T19:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/55c720d4-9020-415b-8b0c-2ae467b712fc
Behavior Graph:
Download SVG
%3 guuid=a15552f1-1a00-0000-1b43-72095d090000 pid=2397 /usr/bin/sudo guuid=10f23bf4-1a00-0000-1b43-720967090000 pid=2407 /tmp/sample.bin guuid=a15552f1-1a00-0000-1b43-72095d090000 pid=2397->guuid=10f23bf4-1a00-0000-1b43-720967090000 pid=2407 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f5271a97-2780-41d4-a395-758525ffd530
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 01:11:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uj7xw5sda6icved3dsqehhviaykud4zrmyezw57ix7ptgnenp25a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/261026-bjscwstxft/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 a27f7b764307902a907b1ca0439ea8061541f33166099b77e8bfdf33348d7eba

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4021561/

Comments