MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d
SHA3-384 hash: 57fee3aeda2cc927e37624d485f1cf91cdadda232a133a7a437823f8b826cb90f2bc3f5d9c394b6e7ea988ee76b0d909
SHA1 hash: 18b196da3ed92cb8d991099c2e00a3d009775933
MD5 hash: 253a0dcb4a46d2237eb9f172c09bab3e
humanhash: salami-delta-mike-enemy
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:648'320 bytes
First seen:2026-08-12 19:25:36 UTC
Last seen:2026-08-13 08:00:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:wCe2zDJswMTEhU/S6PUzG1TVRmn0iEHeqKOoY8SgCPfbLimyp+LmYyWbSAXKokaF:1eMi0U/1z178AXKPy9P8Wqn/Wk4
TLSH T156D4D80B6E328F7DF67587314BF70A249BAD23D623E1C581D1ADD1151F2028E592FBA8
telfhash t11bb13399297813e4ab545d8c46ecff32cca228df6e561c23de50e85ed71ba835e10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a7cc8e32970abe2606bdeb9/reports/3c99ca91-a0cd-4c72-b5bc-0d8f9047a696/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-08-12T23:50:00Z UTC
Last seen:
2026-08-13T01:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6766f98b-75fd-4c35-bb87-e1475deab643
Behavior Graph:
Download SVG
%3 guuid=d0ddb925-1900-0000-2007-740af5080000 pid=2293 /usr/bin/sudo guuid=8d989727-1900-0000-2007-740af8080000 pid=2296 /tmp/sample.bin guuid=d0ddb925-1900-0000-2007-740af5080000 pid=2293->guuid=8d989727-1900-0000-2007-740af8080000 pid=2296 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98ac60bd-3b2c-42ff-9e84-c62066d27cba
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1957143
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 20:13:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehfekehlsnsrzdnkxowdyx2he2zh4xx6d6vphiahfvr4tpvmsa6q._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260812-x5bg6adn3y/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 21ca4510eb93651c8daabbac3c5f4726b27e5efe1faaf3a0072d63c9beac903d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3902128/
  
Delivery method
Distributed via web download

Comments