MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65521f9dcd7e9553631ad4ebd73e00438dd067dc0149ab494d67e17a8a5edaf4. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 65521f9dcd7e9553631ad4ebd73e00438dd067dc0149ab494d67e17a8a5edaf4
SHA3-384 hash: ea62dabe6799141594e6877240ce23af22bcb5235adf02d60ee5b33f5bab2817776b1322740e120b36ffb10a2d6debc3
SHA1 hash: dbb267c432db4459e068d189537c7567aee61566
MD5 hash: 80152c1a642dbfc8fff54730b75de2ec
humanhash: saturn-vermont-four-football
File name:sh4
Download: download sample
Signature Mirai
File size:79'252 bytes
First seen:2025-05-09 21:22:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sazwt/shZHhSdOMCSUVlIKDDjn79f9rCpv6vtiwKkR/:sIHhZHr9lvDXx9rJViwKQ
TLSH T1CD737E729A657F90DC0C7671A0B08B7DCF12F14086662EFB99D481BA50039B4BA0DFBD
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 :
154
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686098 Sample: sh4.elf Startdate: 10/05/2025 Architecture: LINUX Score: 76 25 134.136.77.26, 23 WPAFB-CSD-NET-ASUS United States 2->25 27 193.4.7.59, 23 VODAFONE_ICELANDIS Iceland 2->27 29 53 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 sh4.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfwm4 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 sh4.elf 8->16         started        process6 18 sh4.elf 16->18         started        21 sh4.elf 16->21         started        23 sh4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-05-09 21:23:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 65521f9dcd7e9553631ad4ebd73e00438dd067dc0149ab494d67e17a8a5edaf4

(this sample)

Comments