MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab. 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: 9


Intelligence 9 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab
SHA3-384 hash: f8d11268f49880659e7acc1665465928851d532876d44bf35c6e73e828650ee3bfec4dd46aaa3e0e080c5373ea05a3ac
SHA1 hash: cb91d201790d792a73895e8e0bbb0590c57b7664
MD5 hash: 8e633a883b4f82ab51e91f8040287d29
humanhash: uniform-butter-william-artist
File name:zyre.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:256'121 bytes
First seen:2026-04-13 04:13:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:yxfcExsnB81zv0uz2Kp/dG8jLMVZVhePVrp:yiB81Muz2UTjLMVZVhePVrp
TLSH T188447C13BF094EFEC16D8AB94ADB53208B23F4390B26A78F7754BCA42F465D45CD5A08
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Kills processes
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/8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a268079-251b-427f-b9b3-df7f8b912a10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-13 02:18:57 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rnx5dsfs2pzit3rvrfrqvsdys2sdo7he4amm7sjw32sxg467govq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260413-ets9qaev8z/
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/8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab

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 8b6fd1c8b2d3f289ee3589630ac87896a4377ce4e018cfc936dea57373df33ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3817411/
  
Delivery method
Distributed via web download

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