MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1580c108eb2cd36bd27dd28cc9cbef17575e7049ddc4aae41019e10fec1ee6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 3b1580c108eb2cd36bd27dd28cc9cbef17575e7049ddc4aae41019e10fec1ee6
SHA3-384 hash: 1011b24b08248e7c27f13db29cd81eff2818dc2f8f37bae5da6c632af1f899c9474d1d37cf9e4908c14a0d47f6cc11f0
SHA1 hash: 24220cc7861e52417a5bd56e2c11b83c4cefcd94
MD5 hash: 2d10e6cba80dff2a57f14ec98ce2b17b
humanhash: kitten-lemon-mountain-blossom
File name:pmpsl
Download: download sample
Signature Mirai
File size:38'096 bytes
First seen:2026-04-06 02:35:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mVyIwYjG0JFjqdRxrlbBWpvMmj5BWStQ+csjghthV/W3:mVyYjXJhqdRlllOLFBZ2hthVa
TLSH T14903E171E61519F7C9FCCDB7510F06949A9271C0A66F8EC825088CA8FB75B5E3ECA0D1
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
File size (compressed) :38'096 bytes
File size (de-compressed) :97'736 bytes
Format:linux/mipsel
Unpacked file: faf7e9847aa32eb899ec5c182d2260cbc22321e4681848e86fce93584758c4ae

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit mirai packed soft-404 upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=5f1fa21a-3c00-0000-b2e4-76fe12040000 pid=1042 /usr/bin/sudo guuid=1738461c-3c00-0000-b2e4-76fe13040000 pid=1043 /tmp/sample.bin guuid=5f1fa21a-3c00-0000-b2e4-76fe12040000 pid=1042->guuid=1738461c-3c00-0000-b2e4-76fe13040000 pid=1043 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-06 00:06:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 3b1580c108eb2cd36bd27dd28cc9cbef17575e7049ddc4aae41019e10fec1ee6

(this sample)

  
Delivery method
Distributed via web download

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