MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0
SHA3-384 hash: 18f728092945dff63efae4d1fc2c24421d503de34fab60bb24cf8dc4796dd1ae5284754cbf80584dccd3e1470c4c6542
SHA1 hash: 396d0f72f76d264b40e5e46ce4c37a4306a1688e
MD5 hash: afc0ddbe82aff5778936cc9e4eb99e00
humanhash: six-grey-mexico-delta
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:223'248 bytes
First seen:2026-08-19 15:42:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PCojz9DiwCWVHMhc+nNhp1UND+m072HrXfrSKLMj9M3KHoq:PhjZiwlVHMhcWX0D072LuKLCHoq
TLSH T1A7245BA4BA0F6C42F2C2D3FCDE9C43F17A1735E3C67689B16D1213ADCAA39D95990502
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 30e3f671d8cc423c7183b36fa629e84ad6143686b63f87ae536ffa9aafbd11d5
File size (compressed) :95'156 bytes
File size (de-compressed) :223'248 bytes
Format:linux/arm64
Packed file: 30e3f671d8cc423c7183b36fa629e84ad6143686b63f87ae536ffa9aafbd11d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Sets a file as executable
Runs as daemon
Deletes a file
Locks files
Kills processes
Creating a file
Collects information on the CPU
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a85cf1dc16b19da77f78e0f/reports/cf67f698-a363-4ee5-ae44-d30b18478ea3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7f5fd00-d860-430e-b5fb-7fdbcc636849
Behavior Graph:
Download SVG
%3 guuid=bbef13c0-1a00-0000-9169-bf3029080000 pid=2089 /usr/bin/sudo guuid=2c1f85c2-1a00-0000-9169-bf3032080000 pid=2098 /tmp/sample.bin guuid=bbef13c0-1a00-0000-9169-bf3029080000 pid=2089->guuid=2c1f85c2-1a00-0000-9169-bf3032080000 pid=2098 execve guuid=0299a4c6-1a00-0000-9169-bf3040080000 pid=2112 /usr/bin/dash guuid=2c1f85c2-1a00-0000-9169-bf3032080000 pid=2098->guuid=0299a4c6-1a00-0000-9169-bf3040080000 pid=2112 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc67fd2c-c267-4550-aa83-642924216eb5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 15:43:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwuscjl4y3cnmj3ipnicwgjnfqwdztwmuu4e2sum2urb325w3hia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260819-s54rgsxdqh/
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/cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:virustotal
Create hunting rule
Author:Tracel
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 30e3f671d8cc423c7183b36fa629e84ad6143686b63f87ae536ffa9aafbd11d5

Mirai

elf cda921257cc6c4d627687b502b192d2c2c3ccecca5384d4a8cd5221debb6d9d0

(this sample)

  
Dropped by
SHA256 30e3f671d8cc423c7183b36fa629e84ad6143686b63f87ae536ffa9aafbd11d5
  
URLhaus
https://urlhaus.abuse.ch/url/3893622/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f60d91d49fe34b86dc1bd4bc0812e9f6

Comments