MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b
SHA3-384 hash: 2320eb2f66abe4df9346fa226238faa081b3836e6ad41ca619d6b08c0c77315503275c69087c04ed35f18eddfa7142f7
SHA1 hash: 2c25370f1535d420ae427cc871ab6f49bbd60474
MD5 hash: 80786ba8d42f4ba6091841e354be3aad
humanhash: nevada-solar-edward-johnny
File name:ZakrytyeKuplam68k
Download: download sample
Signature Mirai
Create hunting rule
File size:42'528 bytes
First seen:2025-07-20 06:49:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3/exkS1EV8TyJ8rvUMnR72/xJE6Cw9P4Fjw83V:v7SOuTyKwMnB2TE6CwR4FU8l
TLSH T1B413F8EAB801AD7CF85FD7BE84374908F621774511430B3727ABFDA36C721948926E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/687c91a88a7d628a81b82962/reports/2112764c-1503-424b-94bb-356828c533bd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f02e510-cf7e-4c30-bdfd-8efc21f35b20
Behavior Graph:
Download SVG
%3 guuid=fcd5e9c8-1a00-0000-d14e-0e21ea0a0000 pid=2794 /usr/bin/sudo guuid=e651accd-1a00-0000-d14e-0e21ec0a0000 pid=2796 /tmp/sample.bin guuid=fcd5e9c8-1a00-0000-d14e-0e21ea0a0000 pid=2794->guuid=e651accd-1a00-0000-d14e-0e21ec0a0000 pid=2796 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3fe1752c-edb6-47be-82f6-8976e43ff068
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1740350
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740350 Sample: ZakrytyeKuplam68k.elf Startdate: 20/07/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 ZakrytyeKuplam68k.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 01:49:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jswfdmuaxi7j3qmz6viwas2algbdvg5n3w3zsr2lvmcnke4h2unq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari linux
Link:
https://tria.ge/reports/250720-hlxhyshp2y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/33c05b70-6324-4bfa-9e56-f0a92694d094
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/4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4cac51b280ba3e9dc199f551604b4059823a9badddb799474bab04d51387d51b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3586250/
  
Delivery method
Distributed via web download

Comments