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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12e1e346c8bf188f456fa9287f89b00c67d146357ccdbc6d9b14306f8b4233b9. 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 7 File information Comments

SHA256 hash: 12e1e346c8bf188f456fa9287f89b00c67d146357ccdbc6d9b14306f8b4233b9
SHA3-384 hash: 4cd3d5d77e4c163125ffd6a02cc675f2ed7da01e4f0a127066e1e1a3892bb481a261fd5e653f3b936aa7a198c769fc88
SHA1 hash: 6d9c38149e104ed50d0abef6687db4605e28fb11
MD5 hash: 1ad4eaa3361281662341cf21311ef45c
humanhash: queen-triple-orange-moon
File name:putita.arm
Download: download sample
Signature Mirai
File size:124'368 bytes
First seen:2026-08-18 21:01:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:HznY/8PuogBEcHcYEEUxpA1nOXvLrP7w/s2wqVkg/ldf1Dl:HjV+ZHcYEEUxpA1O/Lzc/suFtd95
TLSH T162C32BA9F890DE52C6C52676FB5E418C33231778D3DA7105CE109E34F7EB96A0E3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cdcb6e963f453105d4747d6a467176cf69b6fd85d9f9a12a0fe48d2b9f19c232
File size (compressed) :56'948 bytes
File size (de-compressed) :124'368 bytes
Format:linux/arm
Packed file: cdcb6e963f453105d4747d6a467176cf69b6fd85d9f9a12a0fe48d2b9f19c232

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Creates or modifies symbolic links
Receives data from a server
Kills processes
Changes access rights for a written file
Creating a file
Opens a port
Changes the time when the file was created, accessed, or modified
Launching a process
Runs as daemon
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
53
Number of processes launched:
32
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=28103ea9-1800-0000-c010-77b1f00b0000 pid=3056 /usr/bin/sudo guuid=e3ca3fae-1800-0000-c010-77b1f20b0000 pid=3058 /tmp/sample.bin guuid=28103ea9-1800-0000-c010-77b1f00b0000 pid=3056->guuid=e3ca3fae-1800-0000-c010-77b1f20b0000 pid=3058 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-18 21:02:32 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
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:deepfield_potassium_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
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
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 12e1e346c8bf188f456fa9287f89b00c67d146357ccdbc6d9b14306f8b4233b9

(this sample)

  
Delivery method
Distributed via web download

Comments