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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907. 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: 11


Intelligence 11 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907
SHA3-384 hash: b4ef2d4a6ec04f29108ad5c4a3fd93ca30876cec57a6f9b48b4b9dd5e75ba75703fcfd423968330ffa6bd81108818dfd
SHA1 hash: 4c4e52e5a03ca35c025df7d62fec31d0c9d208b4
MD5 hash: 4eba65e8d70e0234006d3fcf5e4184e6
humanhash: cup-arizona-mississippi-friend
File name:main_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:733'080 bytes
First seen:2026-09-17 12:56:16 UTC
Last seen:2026-09-17 14:26:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:Q4ZwSwJ15JX+c4pVUYcSW+r3PHiT/QH9Lo:QeCoUp+DWw9U
TLSH T1A4F4E713E21604A8E558C8F122A73261DDA7727FC4BE71C7FB490E90BE64D27067AED1
telfhash t1e25186301dc63918b1d3c256b34fc66cfd350901ebea71a86f87b9e1ed877885c61826
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c19831ca-7b16-4dc6-b2fa-dfc146851966/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin
Link:
https://www.filescan.io/uploads/6aabe3b09f76a696cafdfe56/reports/0d21ae72-7623-4be9-8818-d7a3afc1ec48/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.234:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-17T10:44:00Z UTC
Last seen:
2026-09-17T11:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e93bc728-4e1e-4127-a4c1-84446479853f
Behavior Graph:
Download SVG
%3 guuid=98b94cde-1700-0000-f4f0-e9c92a0d0000 pid=3370 /usr/bin/sudo guuid=1eb648e0-1700-0000-f4f0-e9c92f0d0000 pid=3375 /tmp/sample.bin delete-file net guuid=98b94cde-1700-0000-f4f0-e9c92a0d0000 pid=3370->guuid=1eb648e0-1700-0000-f4f0-e9c92f0d0000 pid=3375 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1eb648e0-1700-0000-f4f0-e9c92f0d0000 pid=3375->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=964680e0-1700-0000-f4f0-e9c9300d0000 pid=3376 /tmp/sample.bin dns net send-data zombie guuid=1eb648e0-1700-0000-f4f0-e9c92f0d0000 pid=3375->guuid=964680e0-1700-0000-f4f0-e9c9300d0000 pid=3376 clone guuid=964680e0-1700-0000-f4f0-e9c9300d0000 pid=3376->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 3297a1d7-8418-56aa-8e2b-8144cadb1681 yaniatbisb.duckdns.org:1995 guuid=964680e0-1700-0000-f4f0-e9c9300d0000 pid=3376->3297a1d7-8418-56aa-8e2b-8144cadb1681 send: 7B guuid=a02cb3e0-1700-0000-f4f0-e9c9310d0000 pid=3377 /tmp/sample.bin guuid=964680e0-1700-0000-f4f0-e9c9300d0000 pid=3376->guuid=a02cb3e0-1700-0000-f4f0-e9c9310d0000 pid=3377 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ec395e7-537a-4cde-88c0-05258db40e95
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-17 12:57:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsq26nbl5w4mmiej4r6dn3j535k5hr4ut3ppn3saztlpvyq4bedq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/260917-p63n2adg87/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Traces itself
Malware Config
C2 Extraction:
yaniatbisb.duckdns.org
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aca1af342bed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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 aca1af342bedb8c62089e47c36ed3ddf55d3c7949edef6ee40ccd6fae21c0907

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916574/
  
Delivery method
Distributed via web download

Comments