MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525b45def6c1789f6efc8f99a54b56f88a8796d67e36a14667f0047e2b3ddd86. 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 5 File information Comments

SHA256 hash: 525b45def6c1789f6efc8f99a54b56f88a8796d67e36a14667f0047e2b3ddd86
SHA3-384 hash: 3f3cfe9de320e8505f6e86ead7ca9c36d342c244f3c6d0b007538f3321cd6926d9b3d7be9e887295dbe56b2d37492817
SHA1 hash: 603ebf05ebd361371591a96917bf888374aff3a2
MD5 hash: 06fb6fc5884010e2e5ef83f08fb1dd9d
humanhash: fanta-shade-twelve-nuts
File name:pmpsl
Download: download sample
Signature Mirai
File size:255'892 bytes
First seen:2026-03-05 03:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XVi5OPMWIZxBeaPHq6Wlr7dQHKjZsf1ndwJEIIKJ17i9TRJI:XVi5OPMWWIaPHq6g7uHosnFIN1E3
TLSH T137440806BF510EFBD8AFCD3B06F9170625CC651B22A52B3A7634D918B50B64F0AE3D64
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c5b7bcf0c6454b8f6eba13290e394b26d917bf3e7bfa7179963615903df99cf4
File size (compressed) :77'436 bytes
File size (de-compressed) :255'892 bytes
Format:linux/mipsel
Packed file: c5b7bcf0c6454b8f6eba13290e394b26d917bf3e7bfa7179963615903df99cf4

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Status:
terminated
Behavior Graph:
%3 guuid=623cf517-1a00-0000-2c21-a6d7d1090000 pid=2513 /usr/bin/sudo guuid=ffba1e1a-1a00-0000-2c21-a6d7d7090000 pid=2519 /tmp/sample.bin guuid=623cf517-1a00-0000-2c21-a6d7d1090000 pid=2513->guuid=ffba1e1a-1a00-0000-2c21-a6d7d7090000 pid=2519 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878591 Sample: pmpsl.elf Startdate: 05/03/2026 Architecture: LINUX Score: 68 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 5 other IPs or domains 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 9 pmpsl.elf 2->9         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 40 Sample deletes itself 9->40 18 pmpsl.elf 9->18         started        process6 process7 20 pmpsl.elf 18->20         started        22 pmpsl.elf 18->22         started        24 pmpsl.elf 18->24         started        process8 26 pmpsl.elf 20->26         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-05 03:33:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Creates a large amount of network flows
Deletes itself
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Author:vietdx.mb
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 525b45def6c1789f6efc8f99a54b56f88a8796d67e36a14667f0047e2b3ddd86

(this sample)

  
Delivery method
Distributed via web download

Comments