MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4970d2d37682be8757e3602b52f51d2a375008e71eef98eb9bdfba722d7bd1c. 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 3 File information Comments

SHA256 hash: f4970d2d37682be8757e3602b52f51d2a375008e71eef98eb9bdfba722d7bd1c
SHA3-384 hash: 6b217a7b0e721202804c7747aefd963248c0915545e801de6c189b20450a63254299925bebd69bcfb77c455b9a994fe3
SHA1 hash: 68f07a55420264d4bd2e4b7a4dc783ba70d66d9c
MD5 hash: 53399358177c933d4b7eeb827a7eaf6a
humanhash: three-chicken-pizza-aspen
File name:pmpsl
Download: download sample
Signature Mirai
File size:52'264 bytes
First seen:2026-01-03 20:04:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:G44YLsSK2SeGuovLGThe2ueNle7VViuCDVwqQYfb9naXixecG/VR+/8U+0LI:hPLsdvaNPuwl0VQewf9G/VR+/z
TLSH T1B733C609EB518EFBDCABDD3342ED071230CC591722B83B3A3674D928B51A54B4AD3D68
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 8310cc48bbbcdc13c244c7aa8d9c825359128469d9cd2832b5c15fb687bf6278
File size (compressed) :24'100 bytes
File size (de-compressed) :52'264 bytes
Format:linux/mipsel
Packed file: 8310cc48bbbcdc13c244c7aa8d9c825359128469d9cd2832b5c15fb687bf6278

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Launching a process
Sends data to a server
Manages services
Creating a file
Sets a written file as executable
Runs as daemon
Changes the time when the file was created, accessed, or modified
Opens a port
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T21:22:00Z UTC
Last seen:
2026-01-03T22:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e7dfa1de-1900-0000-af03-ebcb500c0000 pid=3152 /usr/bin/sudo guuid=e4eec0e0-1900-0000-af03-ebcb520c0000 pid=3154 /tmp/sample.bin guuid=e7dfa1de-1900-0000-af03-ebcb500c0000 pid=3152->guuid=e4eec0e0-1900-0000-af03-ebcb520c0000 pid=3154 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844285 Sample: pmpsl.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 25 158.94.208.27, 18129, 41622 JANETJiscServicesLimitedGB United Kingdom 2->25 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 3 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Yara detected Mirai 2->33 8 pmpsl.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 15 pmpsl.elf 8->15         started        process6 process7 17 pmpsl.elf 15->17         started        19 pmpsl.elf 15->19         started        21 pmpsl.elf 15->21         started        23 2 other processes 15->23
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-03 20:05:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies systemd
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 f4970d2d37682be8757e3602b52f51d2a375008e71eef98eb9bdfba722d7bd1c

(this sample)

  
Delivery method
Distributed via web download

Comments