MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b318da68c8df5e7af4aed675e10b5e03853b405f34e9bb6d4adc2982003fcbba. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b318da68c8df5e7af4aed675e10b5e03853b405f34e9bb6d4adc2982003fcbba
SHA3-384 hash: b55cbb34c22353707416cc85bfdf76363f99a911cde07d48be92f3d35bdaa5fafd382ff50114f235862b121aeeb40d49
SHA1 hash: c32b3cf2abf9471c157deae90c7b9f346cff3b13
MD5 hash: ccd547f830494cb13d54c27c5ff4242a
humanhash: colorado-foxtrot-oxygen-kitten
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:50'348 bytes
First seen:2026-05-22 19:22:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AkvHbZj7RNxuITFFwnbmOK5UG2u7VJucsdaCbb73P:A8HbNt6iFyiOK5ULADucsACD/
TLSH T19033F1F3929BE1B4D67A14F3A35433C8FC661421F4260B7F2DB553B994287286B19B83
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) :50'348 bytes
File size (de-compressed) :130'952 bytes
Format:linux/amd64
Unpacked file: f2a4b6195d0b0aabde952f863364bb036328f9a53de8f24483e6f4d51587c45e

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8b277ef3-9fb4-40be-85ae-f81b67bad61b/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a10ad2cefbd399b39c7aa9c/reports/ebf1777d-2c36-412d-b4e4-84fc46f92e41/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c09ea699-98b3-413d-a198-4aa71b5c7511
Behavior Graph:
Download SVG
%3 guuid=00a5129e-1e00-0000-6e7e-73b28a140000 pid=5258 /usr/bin/sudo guuid=acdd9ea0-1e00-0000-6e7e-73b28b140000 pid=5259 /tmp/sample.bin mprotect-exec guuid=00a5129e-1e00-0000-6e7e-73b28a140000 pid=5258->guuid=acdd9ea0-1e00-0000-6e7e-73b28b140000 pid=5259 execve guuid=9d5430a2-1e00-0000-6e7e-73b28c140000 pid=5260 /tmp/sample.bin guuid=acdd9ea0-1e00-0000-6e7e-73b28b140000 pid=5259->guuid=9d5430a2-1e00-0000-6e7e-73b28c140000 pid=5260 clone guuid=b9653ba2-1e00-0000-6e7e-73b28d140000 pid=5261 /tmp/sample.bin delete-file net send-data zombie guuid=9d5430a2-1e00-0000-6e7e-73b28c140000 pid=5260->guuid=b9653ba2-1e00-0000-6e7e-73b28d140000 pid=5261 clone 50fb03fc-e385-5637-bfcb-0290413745e6 176.65.139.7:1337 guuid=b9653ba2-1e00-0000-6e7e-73b28d140000 pid=5261->50fb03fc-e385-5637-bfcb-0290413745e6 send: 14B guuid=09d949a2-1e00-0000-6e7e-73b28e140000 pid=5262 /tmp/sample.bin zombie guuid=b9653ba2-1e00-0000-6e7e-73b28d140000 pid=5261->guuid=09d949a2-1e00-0000-6e7e-73b28e140000 pid=5262 clone guuid=c3ab51a2-1e00-0000-6e7e-73b28f140000 pid=5263 /tmp/sample.bin guuid=09d949a2-1e00-0000-6e7e-73b28e140000 pid=5262->guuid=c3ab51a2-1e00-0000-6e7e-73b28f140000 pid=5263 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80c7371d-bcbc-4c83-8e6d-40b89b6413d5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b318da68c8df5e7af4aed675e10b5e03853b405f34e9bb6d4adc2982003fcbba
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b318da68c8df5e7af4aed675e10b5e03853b405f34e9bb6d4adc2982003fcbba/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-22 19:23:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmmnu2gi35phv5fo2z26cc26aoctwqc7gtu3w3kk3quyeab7zo5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260522-x3zf7sdx9p/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
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
Create hunting rule
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
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
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 b318da68c8df5e7af4aed675e10b5e03853b405f34e9bb6d4adc2982003fcbba

(this sample)

Mirai

elf f2a4b6195d0b0aabde952f863364bb036328f9a53de8f24483e6f4d51587c45e

  
URLhaus
https://urlhaus.abuse.ch/url/3844875/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f2a4b6195d0b0aabde952f863364bb036328f9a53de8f24483e6f4d51587c45e
  
Dropping
MD5 4fbb4822c1de73950dd7e5c2a4603a80

Comments