MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f88fcd65add3c3b1f1ca1f8441bffda9bba208aad48beb01ba9c1bb159d65a76. 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: 8


Intelligence 8 IOCs YARA 12 File information Comments

SHA256 hash: f88fcd65add3c3b1f1ca1f8441bffda9bba208aad48beb01ba9c1bb159d65a76
SHA3-384 hash: add9e78ab123f2b24829cf3730319121804ff58923fa9571b102d56f1b7ff2df83d2e2be3cf25814d8e6801fb74193e1
SHA1 hash: d81442208540319ea692b3d6605cf656e6b67a4d
MD5 hash: 65b765f50e6a2d6130250e515b400328
humanhash: stairway-artist-autumn-dakota
File name:m68k
Download: download sample
Signature Mirai
File size:2'135'748 bytes
First seen:2025-07-11 11:39:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:H8m4/pYhlLl1VKMYlITNW71PLH/YHoMJZbn7B7Z:BB5uq61pMJdB7Z
TLSH T124A57C47A74878BEF2467337845B4A0F34047F12C0815F22D2B5F4AD9E6B5AA1F396CA
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated packed
Status:
terminated
Behavior Graph:
%3 guuid=eccc23d8-1800-0000-4e6a-4a05d20a0000 pid=2770 /usr/bin/sudo guuid=083006db-1800-0000-4e6a-4a05d80a0000 pid=2776 /tmp/sample.bin guuid=eccc23d8-1800-0000-4e6a-4a05d20a0000 pid=2770->guuid=083006db-1800-0000-4e6a-4a05d80a0000 pid=2776 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
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: 1733781 Sample: m68k.elf Startdate: 11/07/2025 Architecture: LINUX Score: 88 37 87.121.84.210, 53652, 63644 SKATTV-ASBG Bulgaria 2->37 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 3 other IPs or domains 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Gafgyt 2->47 49 Yara detected Mirai 2->49 10 dash rm m68k.elf 2->10         started        13 dash rm 2->13         started        signatures3 process4 signatures5 59 Sample tries to set files in /etc globally writable 10->59 61 Drops files in suspicious directories 10->61 63 Sample tries to persist itself using System V runlevels 10->63 15 m68k.elf 10->15         started        17 m68k.elf sh 10->17         started        process6 process7 19 m68k.elf 15->19         started        23 sh cp 17->23         started        file8 33 /etc/init.d/sysd, POSIX 19->33 dropped 51 Sample tries to set files in /etc globally writable 19->51 53 Drops files in suspicious directories 19->53 55 Sample tries to persist itself using System V runlevels 19->55 25 m68k.elf sh 19->25         started        27 m68k.elf 19->27         started        57 Drops invisible ELF files 23->57 signatures9 process10 process11 29 sh cp 25->29         started        file12 35 /usr/bin/.sh, ELF 29->35 dropped 65 Drops invisible ELF files 29->65 67 Drops files in suspicious directories 29->67 signatures13
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-07-11 11:40:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-7782058-0
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: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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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 f88fcd65add3c3b1f1ca1f8441bffda9bba208aad48beb01ba9c1bb159d65a76

(this sample)

  
Delivery method
Distributed via web download

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