MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79
SHA3-384 hash: aa1f0b6e9bf3c15c554502e5ea2ef6496ba3f18d659c889dc5208361dbafb2b030e1800a75007d2f62a4f973416bffa4
SHA1 hash: bff7dc09dc747f5805bfcc725f9fbe4ee406b123
MD5 hash: 474971a88f8904d489f65aec28cee3f7
humanhash: king-washington-winner-tennis
File name:x-8.6-.Sakura
Download: download sample
Signature Mirai
Create hunting rule
File size:941'232 bytes
First seen:2025-12-06 19:37:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:Usf4s948VGH6bq0ghJNu1se6VxQ3QstN0Hg:Um4s94n+ghboshHhi
TLSH T17415AD47BAB298BBC053C234879BD6569636F05512232E2B35C846343F2BEB44F1FB56
telfhash t134f0dc80c2cc6e1523fbd22068bc015026aaa41769803f34bf1951c4c3f208e23b9eeb
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 :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-06T17:08:00Z UTC
Last seen:
2025-12-07T01:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79/results?tab=lookup
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/436847cf-88b4-4f27-bc82-90105f6f9a55
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1828135
Signature
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
74%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:38:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hddd5mf4aksrtyfefzncpas2hydr3yv7fjb5kdnpdtmjhmtfrj4q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/251206-ycfrvadm4x/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
91.92.243.93:12345
Verdict:
Malicious
Tags:
trojan gafgyt tsunami botnet Unix.Dropper.Mirai-7138865-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_eaa9a668 Linux_Trojan_Tsunami_0c6686b8 Linux_Gafgyt_May_2024 botnet_dayzddos
Link:
https://app.threat.zone/submission/6f6172ff-c495-4304-ac5f-114901091be2
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/38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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_eaa9a668
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_0c6686b8
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
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 38c63eb0bc02a519e0a42e5a27825a3e071de2bf2a43d50daf1cd893b2658a79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728063/
  
Delivery method
Distributed via web download

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