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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308
SHA3-384 hash: 7c0c08068a48e88076c2c6e81a4a46890a3800c29990fc20546d17d4e3093ff086ec930f09f8d22c121c2f5ed1f8be96
SHA1 hash: 469ce56afa879c7163c52ae09d89d9cc6a339395
MD5 hash: 4f03f5474424a38f56c3a0d7cfdd6586
humanhash: princess-hot-twenty-green
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:118'080 bytes
First seen:2026-06-20 20:45:36 UTC
Last seen:2026-06-21 11:52:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0n/W4ocXgOJrklCCQwN3OpiRTLCRn1KtPKzsgcQL6y:07heQs3OpQTLe1wPKzsg5L6
TLSH T14CB32849FC809B01D5E42A7AFA5D51CD33270BF8E3EE7116DC255F2567CA91B0E3AA02
telfhash t1f1c08ca2ab2caccdcbc62b0158e6381a29a239402200004072cccdaf4a24b81ac0ec0b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9344.3299.1427.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a36fbff90632a45f72ee900/reports/bc3b67f5-8e01-478e-9eaf-e0acd9ded3cd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-20T16:31:00Z UTC
Last seen:
2026-06-22T00:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1ff0c32e-3c38-4659-aaa8-b236ac25288c
Behavior Graph:
Download SVG
%3 guuid=7cf25ac2-1e00-0000-e365-49405e140000 pid=5214 /usr/bin/sudo guuid=331288c4-1e00-0000-e365-49405f140000 pid=5215 /tmp/sample.bin guuid=7cf25ac2-1e00-0000-e365-49405e140000 pid=5214->guuid=331288c4-1e00-0000-e365-49405f140000 pid=5215 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c57619d-6db9-4a8f-87ca-ea09d46519d9
Result
Threat name:
Aisuru
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1931383
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Yara detected Aisuru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-20 20:46:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnc7y66t7ajah6476ob7iwzz3sn4fekdpikbmefxntm7gyqoymea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260620-zj8lwaaw3z/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads MAC address of network interface
Reads network interface configuration
Renames itself
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/4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308

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:aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
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

elf 4b45fc7bd3f81203fb9ff383f45b39dc9bc291437a141610b76cd9f3620ec308

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3867763/
  
Delivery method
Distributed via web download

Comments