MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f78648c17aa133d312e0255869f5b35aae1ca7674349e8a050df2da8c9e25d9a. 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 4 File information Comments

SHA256 hash: f78648c17aa133d312e0255869f5b35aae1ca7674349e8a050df2da8c9e25d9a
SHA3-384 hash: a23e9e6c3d2ad9eab8251d7c12efec0ca4e45b7899d49b2c8258fc993f486509d7f94b52c4a29f8a1053fb5c3d8b9038
SHA1 hash: 95691dedfe8341a3e5f9164b620f384d6cc393f3
MD5 hash: 07cf9a85a3ab283d66ce82cbcfdecbb1
humanhash: seventeen-wyoming-december-undress
File name:putita.arm6
Download: download sample
Signature Mirai
File size:128'444 bytes
First seen:2026-07-20 19:11:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:QuIBvPRfsNDUxMa3tIDrcYEEUIAyMW0NwhBigpmqzWNiF+WOur5mf1Dl:QJ5GytercYEEUIAyMWGwiOmqzpJNm95
TLSH T193C329A9F890DE52C6D526B6FB4E418C33231778C3DE7106CE149E3467FB95A0A3E942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 01f7dfdd5ab6006cc3d4dcfbcc65e6a145ca34336f21559588c6dbc5c2121d1f
File size (compressed) :58'892 bytes
File size (de-compressed) :128'444 bytes
Format:linux/arm
Packed file: 01f7dfdd5ab6006cc3d4dcfbcc65e6a145ca34336f21559588c6dbc5c2121d1f

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
16
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-20T20:41:00Z UTC
Last seen:
2026-07-20T21:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=542da3d7-1a00-0000-9b3f-0b6e9b0a0000 pid=2715 /usr/bin/sudo guuid=a594fdda-1a00-0000-9b3f-0b6ea30a0000 pid=2723 /tmp/sample.bin guuid=542da3d7-1a00-0000-9b3f-0b6e9b0a0000 pid=2715->guuid=a594fdda-1a00-0000-9b3f-0b6ea30a0000 pid=2723 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-20 19:18:47 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 f78648c17aa133d312e0255869f5b35aae1ca7674349e8a050df2da8c9e25d9a

(this sample)

  
Delivery method
Distributed via web download

Comments