MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bec31a73c4242d2b856ef8bd4cdfded64ce9cf43be02abe3488a4c238ec1e25. 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: 9bec31a73c4242d2b856ef8bd4cdfded64ce9cf43be02abe3488a4c238ec1e25
SHA3-384 hash: fa2b4b586db25378383a0f1f7a76944ac4f3602b72acb4263aa029e568bd806a4f6ae730fdeb9b1bd702bbff57a83845
SHA1 hash: 74469b8706e895fde6692cb6876f2355c172b522
MD5 hash: ad6e65287158713e3f0852eb225587fc
humanhash: avocado-march-mississippi-double
File name:pmpsl
Download: download sample
Signature Mirai
File size:93'464 bytes
First seen:2026-06-19 06:22:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lX1tMe0R/thiZMZE6UgaLiVw0FmWnM9kyXZLHLQq7V861yMRVz8Z:lltMe0R//pEZ5Wn2XvJVVQ
TLSH T12E93D506BB650FFBD86FCD3746A9071239CC550A22E93B3A3674C91CB51B64B4AE3C64
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 3f8e6f4e0cd3a4d29b913a524688b6c7b6b72f3f65f6ae14c7f0605604ad1304
File size (compressed) :37'412 bytes
File size (de-compressed) :93'464 bytes
Format:linux/mipsel
Packed file: 3f8e6f4e0cd3a4d29b913a524688b6c7b6b72f3f65f6ae14c7f0605604ad1304

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Kills processes
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-18T16:24:00Z UTC
Last seen:
2026-06-18T17:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=157778ef-1e00-0000-7aea-38c037140000 pid=5175 /usr/bin/sudo guuid=a75226f3-1e00-0000-7aea-38c038140000 pid=5176 /tmp/sample.bin guuid=157778ef-1e00-0000-7aea-38c037140000 pid=5175->guuid=a75226f3-1e00-0000-7aea-38c038140000 pid=5176 execve guuid=1b2ae4f5-1e00-0000-7aea-38c03a140000 pid=5178 /usr/bin/dash guuid=a75226f3-1e00-0000-7aea-38c038140000 pid=5176->guuid=1b2ae4f5-1e00-0000-7aea-38c03a140000 pid=5178 clone guuid=4cda06f6-1e00-0000-7aea-38c03b140000 pid=5179 /usr/bin/dash guuid=a75226f3-1e00-0000-7aea-38c038140000 pid=5176->guuid=4cda06f6-1e00-0000-7aea-38c03b140000 pid=5179 clone guuid=57d638f6-1e00-0000-7aea-38c03c140000 pid=5180 /usr/bin/dash guuid=a75226f3-1e00-0000-7aea-38c038140000 pid=5176->guuid=57d638f6-1e00-0000-7aea-38c03c140000 pid=5180 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-18 23:47:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet 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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 9bec31a73c4242d2b856ef8bd4cdfded64ce9cf43be02abe3488a4c238ec1e25

(this sample)

  
Delivery method
Distributed via web download

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