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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e
SHA3-384 hash: ab6b6d2c1d4b06bb4c961c272b6fb0ca032d22af1205734e2ed7b7150b3970a61d0839fa19547f234615f7243eb87e76
SHA1 hash: 2913ec7e7ea4bc89c7203b492c109ecedff7e37d
MD5 hash: 725f2f0c7976bb7bfde7f1e6ff567829
humanhash: foxtrot-fanta-pluto-four
File name:S3o.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:71'660 bytes
First seen:2025-11-21 16:08:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tAO3JnNK820T8vWIT8Mtpf5SFyLTAn6jQzdvqY99nnn89nnn:tH3JnNK8tnTqYbnkn
TLSH T11D630646B8828B3BC7D0177AA66E668E376173E4A2CF312BCD205B6137C650F5D57E80
telfhash t10fe06140fe764b1884e75a34ecdd47b495116217a1664710cf54daf0883f15ca71cd5e
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0709e2df710aadbefa5c76a6304de855f1ed9339345cd69987860478b79e370e
File size (compressed) :27'736 bytes
File size (de-compressed) :71'660 bytes
Format:linux/arm
Packed file: 0709e2df710aadbefa5c76a6304de855f1ed9339345cd69987860478b79e370e

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d4c5a561-24a6-47d7-aa2b-f60e4686a29c/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Dropper.Mirai-10007027-0
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.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-10009361-0
Create hunting rule

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

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/69208eaf7d011c9c3a482de8/reports/3cc35d28-b086-4175-b4d7-48b125c0c588/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T14:20:00Z UTC
Last seen:
2025-11-21T15:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5901a500-1dbf-4947-b0e8-d2b26f75abca
Behavior Graph:
Download SVG
%3 guuid=3e170695-1800-0000-f8de-5742d20d0000 pid=3538 /usr/bin/sudo guuid=8dabb796-1800-0000-f8de-5742d80d0000 pid=3544 /tmp/sample.bin guuid=3e170695-1800-0000-f8de-5742d20d0000 pid=3538->guuid=8dabb796-1800-0000-f8de-5742d80d0000 pid=3544 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1818677
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 16:09:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wr4chwtqxmlkns5zpee3spbp5inmapm6cgywsapoiouygs2bl6pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251121-tlya2awkgn/
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/be355734-ffcd-493e-a0af-b649d60a854b
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/b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 0709e2df710aadbefa5c76a6304de855f1ed9339345cd69987860478b79e370e

Mirai

elf b47823da70bb16a6cbb97909b93c2fea1ac03d9e11b16901ee43a9834b415f9e

(this sample)

  
Dropped by
SHA256 0709e2df710aadbefa5c76a6304de855f1ed9339345cd69987860478b79e370e
  
URLhaus
https://urlhaus.abuse.ch/url/3713355/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 22221ac3b27c7c786e0bb918db6063d9
  
URLhaus
https://urlhaus.abuse.ch/url/3712136/

Comments