MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6
SHA3-384 hash: c4f6599cd9b6d590b2ecf9eb1fbf40b61dec01c6300ff0856181b717ac79d4b0862be055031e59578f7f66f3a8ff2794
SHA1 hash: 2fcde44dd43e60fe99adf3042ad5afbfbaf0da55
MD5 hash: 89305516cde8e9662fb3b81553443554
humanhash: river-fruit-ack-angel
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:93'352 bytes
First seen:2026-06-19 06:22:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KloXJI3TfgvWTUTqX6gLAHw3AGh6zeglH08kYf:KkJIDovqUAPLH3AGka89f
TLSH T1F193B81E6E218FBDF769873047B78A21A75833C627E1D685E25CD6002F6034D642FFA8
telfhash t17a118e184a7413f497305c896beeef77e1a130df4b266d238e00e8ad6bad9425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 93a0ec09e2335cd28d4a96dcd66e809f85fb32553a763281033ec28c48cd4b5b
File size (compressed) :36'360 bytes
File size (de-compressed) :93'352 bytes
Format:linux/mips
Packed file: 93a0ec09e2335cd28d4a96dcd66e809f85fb32553a763281033ec28c48cd4b5b

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/dc41db0f-3abb-405f-aeb2-45f88ae75384/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-18T16:28:00Z UTC
Last seen:
2026-06-18T17:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e1fc59d-28ef-4584-bd4d-306d15d51f0e
Behavior Graph:
Download SVG
%3 guuid=c388c8fa-1e00-0000-886e-142240140000 pid=5184 /usr/bin/sudo guuid=0facfcfe-1e00-0000-886e-142241140000 pid=5185 /tmp/sample.bin guuid=c388c8fa-1e00-0000-886e-142240140000 pid=5184->guuid=0facfcfe-1e00-0000-886e-142241140000 pid=5185 execve guuid=fa233900-1f00-0000-886e-142243140000 pid=5187 /usr/bin/dash guuid=0facfcfe-1e00-0000-886e-142241140000 pid=5185->guuid=fa233900-1f00-0000-886e-142243140000 pid=5187 clone guuid=215e6700-1f00-0000-886e-142244140000 pid=5188 /usr/bin/dash guuid=0facfcfe-1e00-0000-886e-142241140000 pid=5185->guuid=215e6700-1f00-0000-886e-142244140000 pid=5188 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa0a245b-287d-46f6-b007-bdd36bfa780c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-18 23:49:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp2b5vhthi7dx25u4kccyku56pwzjcsvbh5l5243x54yci3nggta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260619-g5ydxset2l/
Behaviour
Reads runtime system information
System Network Configuration Discovery
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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

sh f253a4f1afdd89847bbe27defbc46043d73391d1d624752d457505489b5e3f05

Mirai

elf 93a0ec09e2335cd28d4a96dcd66e809f85fb32553a763281033ec28c48cd4b5b

Mirai

elf 4bf41ed4f33a3e3bebb4e2842c2a9df3ed948a5509fabeeb9bbf7981236d31a6

(this sample)

  
Dropped by
SHA256 93a0ec09e2335cd28d4a96dcd66e809f85fb32553a763281033ec28c48cd4b5b
  
URLhaus
https://urlhaus.abuse.ch/url/3867264/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 29393fb7d6c1dd210eae301b0097532d
  
URLhaus
https://urlhaus.abuse.ch/url/3867415/

Comments