MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d. 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: d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d
SHA3-384 hash: 9f35009d6ef7d0da92b6480061981417c6bdd55b64e4a09de15a4dc603cf8f27a33738584a805a9e8db0e3187dc640f1
SHA1 hash: 2058ccce68818c7e79da2ac21a5145aace9ef1c4
MD5 hash: 067db6bdd2a7b2fb8101f5ce9d6238c3
humanhash: network-skylark-venus-zebra
File name:zyre.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:261'372 bytes
First seen:2026-04-14 00:40:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DpdLyu35RUn1ulERwjcRBPZZJgBjbkxZ+f0W3YehOwh+U1p4hjLMVZVhePVrp:fbUn1OcdSg+vhOS6jLMVZVhePVrp
TLSH T1FB447E137B484DFFC92EC7B15EEBA3208A13F0350B27A79B37506A952F4B1985E94318
telfhash t17a21c276eb24d5361a20d85c4ded47b1052ec726314aff73ff21a65ca46e40e981590f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
DNS request
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-13T22:13:00Z UTC
Last seen:
2026-04-13T22:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43409efe-e060-4dd5-9db9-93974b065524
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 00:42:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=234ykwja7ozaho2273lnllua7bw5dnllcdl7vnhfd3uyyl5v24wq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260414-a1vznsds5s/
Behaviour
Reads runtime system information
Checks CPU configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d6f9855920fbb203bb5afed6d5ae80f86dd1b56b10d7fab4e51ee98c2fb5d72d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3820918/
  
Delivery method
Distributed via web download

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