MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
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SHA256 hash: 5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd
SHA3-384 hash: 837fe03d4c12ee0fbb4f456c470d8018cee2926573b83970461ce905901b6f7eb532002b983cf26bb0f461a183ace15c
SHA1 hash: bee89f205a49cc4e8c85cd023e5f9d90347bfddb
MD5 hash: ee74621e2f28aa58f5c6d59f979e07fe
humanhash: mango-item-white-pip
File name:S3o.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:140'740 bytes
First seen:2025-11-19 22:02:06 UTC
Last seen:2025-11-20 10:06:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sqLFxeg/54VHxiQcJ+bt5aYeSZ7lcclNeAhg89uJxZJ7ZgGh5/LWV:sqLFkOmpckbt5R93HlpZ9uzZgGh5q
TLSH T1A7D3AEA7B3471591C86342F40BCB4BDD2E6322826F6B98E3BC2F753768760DB4506B91
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 :
2
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691e3e811786844b7a673dc6/reports/b4777ec4-7508-48e0-ad5d-c96a2d271c38/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T19:28:00Z UTC
Last seen:
2025-11-21T11:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d0965f38-4b23-4cff-a1bf-8a5c52751f66
Behavior Graph:
Download SVG
%3 guuid=a627325b-1b00-0000-3e19-57656b0c0000 pid=3179 /usr/bin/sudo guuid=8a19185d-1b00-0000-3e19-57656f0c0000 pid=3183 /tmp/sample.bin guuid=a627325b-1b00-0000-3e19-57656b0c0000 pid=3179->guuid=8a19185d-1b00-0000-3e19-57656f0c0000 pid=3183 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81eab52d-857e-45e2-9514-564fb8a65e04
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1817299
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 22:03:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5nha2ukogr4k5nj35vd5di3vftvx2lsvjgahnurveojg2to4h6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251119-1ycy7agp2t/
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Unknown
Tags:
backdoor trojan gafgyt
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e3071abd-eeb6-4574-a796-ac4b72c01e94
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/5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:Mirai_Unpack
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 5f5a706a8a71a3c575a9df6a3e8d1ba9675be972aa4c03b691a91c936a6ee1fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712140/
  
Delivery method
Distributed via web download

Comments