MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd0d88327ac1730414eb43ec1a3d9c81ad679dcf69adc8a537df2c6c91af3160. 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 23 File information Comments

SHA256 hash: fd0d88327ac1730414eb43ec1a3d9c81ad679dcf69adc8a537df2c6c91af3160
SHA3-384 hash: 83dfcd1dc2c14bbfae5bd145a67cfaf8ef4ac1915f1ac95de1e54ec26207c18afa6eae12aea6e45903f6d0706372569e
SHA1 hash: 0b5056caa227430ee63ba41e71773a49442821a1
MD5 hash: 3387b2379428d7152537d95d31badf63
humanhash: massachusetts-jig-delaware-sink
File name:x86_64
Download: download sample
Signature Mirai
File size:2'421'848 bytes
First seen:2025-07-12 05:09:39 UTC
Last seen:2025-07-12 20:45:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:YCIB+ZkxN/KyGOX4Vrwe3pqWIU6iMvGwM8q+iTRpWkjoj:3Agk7KA4dwEq+8ybpW3
TLSH T18CB56B87A8D580FDC49EC13497AB51326F75F49C4270BB9B6390EB723A26E606F1D780
telfhash t1f012dd704efa30f5a6e7da16f313f1799a3204a162fd35b51122ad84efc5e804c6b827
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 :
2
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Runs as daemon
Sets a written file as executable
Creating a file in the %temp% directory
Launching a process
Kills processes
Connection attempt
Substitutes an application name
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=d93b6ee6-1a00-0000-7ee5-839e460c0000 pid=3142 /usr/bin/sudo guuid=358326e8-1a00-0000-7ee5-839e4b0c0000 pid=3147 /tmp/sample.bin write-config guuid=d93b6ee6-1a00-0000-7ee5-839e460c0000 pid=3142->guuid=358326e8-1a00-0000-7ee5-839e4b0c0000 pid=3147 execve guuid=baa76be8-1a00-0000-7ee5-839e4d0c0000 pid=3149 /usr/bin/dash guuid=358326e8-1a00-0000-7ee5-839e4b0c0000 pid=3147->guuid=baa76be8-1a00-0000-7ee5-839e4d0c0000 pid=3149 execve guuid=fb5fd7eb-1a00-0000-7ee5-839e540c0000 pid=3156 /tmp/sample.bin zombie guuid=358326e8-1a00-0000-7ee5-839e4b0c0000 pid=3147->guuid=fb5fd7eb-1a00-0000-7ee5-839e540c0000 pid=3156 clone guuid=7b6ac9e8-1a00-0000-7ee5-839e4f0c0000 pid=3151 /usr/bin/cp guuid=baa76be8-1a00-0000-7ee5-839e4d0c0000 pid=3149->guuid=7b6ac9e8-1a00-0000-7ee5-839e4f0c0000 pid=3151 execve guuid=42d1e3eb-1a00-0000-7ee5-839e550c0000 pid=3157 /tmp/sample.bin write-config zombie guuid=fb5fd7eb-1a00-0000-7ee5-839e540c0000 pid=3156->guuid=42d1e3eb-1a00-0000-7ee5-839e550c0000 pid=3157 clone guuid=9d6b99ec-1a00-0000-7ee5-839e560c0000 pid=3158 /usr/bin/dash guuid=42d1e3eb-1a00-0000-7ee5-839e550c0000 pid=3157->guuid=9d6b99ec-1a00-0000-7ee5-839e560c0000 pid=3158 execve guuid=0bcd30ef-1a00-0000-7ee5-839e5b0c0000 pid=3163 /tmp/sample.bin net guuid=42d1e3eb-1a00-0000-7ee5-839e550c0000 pid=3157->guuid=0bcd30ef-1a00-0000-7ee5-839e5b0c0000 pid=3163 clone guuid=1793dfec-1a00-0000-7ee5-839e570c0000 pid=3159 /usr/bin/cp guuid=9d6b99ec-1a00-0000-7ee5-839e560c0000 pid=3158->guuid=1793dfec-1a00-0000-7ee5-839e570c0000 pid=3159 execve d597c4fe-3b44-597e-bbfe-36a210094f56 87.121.84.210:63644 guuid=0bcd30ef-1a00-0000-7ee5-839e5b0c0000 pid=3163->d597c4fe-3b44-597e-bbfe-36a210094f56 con guuid=d71137ef-1a00-0000-7ee5-839e5c0c0000 pid=3164 /tmp/sample.bin zombie guuid=0bcd30ef-1a00-0000-7ee5-839e5b0c0000 pid=3163->guuid=d71137ef-1a00-0000-7ee5-839e5c0c0000 pid=3164 clone guuid=f9333cef-1a00-0000-7ee5-839e5e0c0000 pid=3166 /tmp/sample.bin guuid=d71137ef-1a00-0000-7ee5-839e5c0c0000 pid=3164->guuid=f9333cef-1a00-0000-7ee5-839e5e0c0000 pid=3166 clone
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734481 Sample: x86_64.elf Startdate: 12/07/2025 Architecture: LINUX Score: 100 51 87.121.84.210, 53658, 53660, 53664 SKATTV-ASBG Bulgaria 2->51 53 109.202.202.202, 80 INIT7CH Switzerland 2->53 55 3 other IPs or domains 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 2 other signatures 2->63 11 x86_64.elf 2->11         started        14 gnome-session-binary sh gsd-print-notifications 2->14         started        16 xfce4-panel wrapper-2.0 2->16         started        18 5 other processes 2->18 signatures3 process4 signatures5 69 Sample tries to set files in /etc globally writable 11->69 71 Drops files in suspicious directories 11->71 73 Sample tries to persist itself using System V runlevels 11->73 20 x86_64.elf 11->20         started        22 x86_64.elf sh 11->22         started        24 gsd-print-notifications 14->24         started        process6 process7 26 x86_64.elf 20->26         started        30 sh cp 22->30         started        32 gsd-print-notifications gsd-printer 24->32         started        file8 49 /etc/init.d/sysd, POSIX 26->49 dropped 75 Sample tries to set files in /etc globally writable 26->75 77 Drops files in suspicious directories 26->77 79 Sample tries to persist itself using System V runlevels 26->79 34 x86_64.elf sh 26->34         started        36 x86_64.elf 26->36         started        81 Drops invisible ELF files 30->81 signatures9 process10 process11 38 sh cp 34->38         started        42 x86_64.elf 36->42         started        file12 47 /usr/bin/.sh, ELF 38->47 dropped 65 Drops invisible ELF files 38->65 67 Drops files in suspicious directories 38->67 44 x86_64.elf 42->44         started        signatures13 process14 signatures15 83 Sample tries to kill multiple processes (SIGKILL) 44->83
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-07-12 04:32:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Mirai

elf fd0d88327ac1730414eb43ec1a3d9c81ad679dcf69adc8a537df2c6c91af3160

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments