🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8
SHA3-384 hash: 95c462f712e677be87a273a34dcfb068b3e04ebed86c0b43a2e6cba440c229cca6425f2fd4c5cd3896158cf8f6a4bf94
SHA1 hash: 00b5f384053306e34bf2d53a15f76180917f312f
MD5 hash: 76457d64a31fd6b31777c8e01a3bb93b
humanhash: spaghetti-mexico-black-minnesota
File name:sever1078.armeabi-v7a
Download: download sample
Signature Mirai
File size:274'296 bytes
First seen:2026-09-24 06:35:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:SOCDTFBwHzo/VST9kaQsflB11eDya3hIzi0k17iuWRzVo:ADTFBwH0/MpkahulGiz1/WRzK
TLSH T138442318CE62F24336B93A29EF2A5E586D01B7DAEC55CDF62558C329C7E00BB95C034D
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
File size (compressed) :274'296 bytes
File size (de-compressed) :652'540 bytes
Format:linux/arm
Unpacked file: 4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sets a written file as executable
Sends data to a server
Changes access rights for a written file
Creating a process from a recently created file
Receives data from a server
Runs as daemon
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-24T04:29:00Z UTC
Last seen:
2026-09-25T17:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6bf3d876-1a00-0000-dc29-c7e34c090000 pid=2380 /usr/bin/sudo guuid=54e1477b-1a00-0000-dc29-c7e354090000 pid=2388 /tmp/sample.bin guuid=6bf3d876-1a00-0000-dc29-c7e34c090000 pid=2380->guuid=54e1477b-1a00-0000-dc29-c7e354090000 pid=2388 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-09-24 06:36:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (44336) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Mirai ARM payload
Malware Config
C2 Extraction:
bigbigvol.qd.je
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8

(this sample)

  
Delivery method
Distributed via web download

Comments