MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955. 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: 11


Intelligence 11 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955
SHA3-384 hash: d0de628c6fdb5859a89ba0d4d5436f7c1f8b93a968752c6f261b04e5c0b559cd6130efb0ff6f8c3153f000ff2fbb2414
SHA1 hash: 5cf213e76f2d97477aa2f93e421d40808f344994
MD5 hash: b0f8fe120e428e80abc8f6a06cacce50
humanhash: gee-winner-one-gee
File name:yakuza.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:102'198 bytes
First seen:2026-01-30 12:58:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Pd2nDFe2oeLOOtJYyhAD3rZSrlphai6OpTmHyVQX5A+u+O:aqyhQ6phai6ORmHyVQX5A+u+O
TLSH T1CFA37C2B6251C5BAC08752F62BDFA6615823F83A0B33710673D9BCA93F218C95D6E741
telfhash t1c921f103aab28a3c6ff3582458bc06b11592e6237250bf70ef5e81809d37005b475e8b
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite gafgyt gcc masquerade mirai
Link:
https://www.filescan.io/uploads/697caafe930564ff3c7ea856/reports/9132b279-47a7-47b1-a21d-0a5f475bfa9e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-30T11:09:00Z UTC
Last seen:
2026-01-31T01:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f2f50037-e5d5-45c3-be73-f5d38f515c73
Behavior Graph:
Download SVG
%3 guuid=c6d037f5-1600-0000-9520-ea384f0e0000 pid=3663 /usr/bin/sudo guuid=ef39e9f6-1600-0000-9520-ea38540e0000 pid=3668 /tmp/sample.bin guuid=c6d037f5-1600-0000-9520-ea384f0e0000 pid=3663->guuid=ef39e9f6-1600-0000-9520-ea38540e0000 pid=3668 execve guuid=8be101f7-1600-0000-9520-ea38550e0000 pid=3669 /tmp/sample.bin guuid=ef39e9f6-1600-0000-9520-ea38540e0000 pid=3668->guuid=8be101f7-1600-0000-9520-ea38550e0000 pid=3669 clone guuid=b0a907f7-1600-0000-9520-ea38560e0000 pid=3670 /tmp/sample.bin zombie guuid=8be101f7-1600-0000-9520-ea38550e0000 pid=3669->guuid=b0a907f7-1600-0000-9520-ea38560e0000 pid=3670 clone guuid=cf3e10f7-1600-0000-9520-ea38570e0000 pid=3671 /tmp/sample.bin net zombie guuid=b0a907f7-1600-0000-9520-ea38560e0000 pid=3670->guuid=cf3e10f7-1600-0000-9520-ea38570e0000 pid=3671 clone fddcfd21-97bd-5f51-9415-03b210fd9508 103.211.218.101:23 guuid=cf3e10f7-1600-0000-9520-ea38570e0000 pid=3671->fddcfd21-97bd-5f51-9415-03b210fd9508 con guuid=de62241f-1f00-0000-9520-ea3890140000 pid=5264 /tmp/sample.bin net zombie guuid=cf3e10f7-1600-0000-9520-ea38570e0000 pid=3671->guuid=de62241f-1f00-0000-9520-ea3890140000 pid=5264 clone guuid=de62241f-1f00-0000-9520-ea3890140000 pid=5264->fddcfd21-97bd-5f51-9415-03b210fd9508 con
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1c02a6e-33e8-4c51-9acf-0c65e8667b2c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1860468
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860468 Sample: yakuza.x86.elf Startdate: 30/01/2026 Architecture: LINUX Score: 72 41 169.254.169.254, 80 USDOSUS Reserved 2->41 43 103.211.218.101, 23 PUBLIC-DOMAIN-REGISTRYUS Seychelles 2->43 45 5 other IPs or domains 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Mirai 2->53 15 yakuza.x86.elf 2->15         started        17 dash rm 2->17         started        19 dash rm 2->19         started        21 python3.8 dpkg 2->21         started        signatures3 process4 process5 23 yakuza.x86.elf 15->23         started        process6 25 yakuza.x86.elf 23->25         started        process7 27 yakuza.x86.elf 25->27         started        process8 29 yakuza.x86.elf 27->29         started        process9 31 yakuza.x86.elf 29->31         started        process10 33 yakuza.x86.elf 31->33         started        process11 35 yakuza.x86.elf 33->35         started        process12 37 yakuza.x86.elf 35->37         started        process13 39 yakuza.x86.elf 37->39         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-30 12:59:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ruxzwvqzxfx7fbpuhoaxgzshn7z4ww555lbjxsppsoaeoajetfkq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260130-p71wtsds7e/
Behaviour
Changes its process name
Malware Config
C2 Extraction:
103.211.218.101:23
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/8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955

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_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_148b91a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
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_656bf077
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
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_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
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_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8d2f9b5619b96ff285f43b817366476ff3cb5bbdeac29bc9ef93804701249955

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759956/
  
Delivery method
Distributed via web download

Comments