MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 025a635c98791f0c2f2498e58f1337bc69573b5390a6325fda79ec21a500b92e. 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 6 File information Comments

SHA256 hash: 025a635c98791f0c2f2498e58f1337bc69573b5390a6325fda79ec21a500b92e
SHA3-384 hash: 1b1111726d71cba276713b0e28316842f642da45bc2d2673b4faeae946adce3b6d28b1edc0b3344d9676288faeb15b99
SHA1 hash: dfff4e28b7c510f1cfb57ab7b960103145596748
MD5 hash: 7965a56164c37922e18f2acaf2a5541f
humanhash: muppet-idaho-august-helium
File name:s-h.4-.Sakura
Download: download sample
Signature Mirai
File size:88'733 bytes
First seen:2025-12-12 18:24:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SlN9QyOXa0yrck9BIqKWgkKfDKJC7WjE6PFLmkxVqOEeofzee:QLOXa0yrckWWzJclYLmkxVqODofzee
TLSH T10F833B47E9A19FB7C0866A7565AB5E300B13E9912B4F1A4A303CA7F8434F4CD790EF64
telfhash t1b511dc4270ba891d2bb299249cbc42b5265536236382be75bf0ec5c49537002ba79e8b
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite gafgyt gcc mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2021-01-18T17:44:00Z UTC
Last seen:
2025-12-14T12:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.cw HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831824 Sample: s-h.4-.Sakura.elf Startdate: 12/12/2025 Architecture: LINUX Score: 88 21 54.217.10.153, 443, 49574 AMAZON-02US United States 2->21 23 daisy.ubuntu.com 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 3 other signatures 2->31 8 s-h.4-.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 2 other processes 2->15 signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 17 s-h.4-.Sakura.elf 8->17         started        process6 process7 19 s-h.4-.Sakura.elf 17->19         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2021-01-19 09:56:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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_dayzddos
Author:NDA0E
Description:dayzddos botnet
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 025a635c98791f0c2f2498e58f1337bc69573b5390a6325fda79ec21a500b92e

(this sample)

  
Delivery method
Distributed via web download

Comments