MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12
SHA3-384 hash: 556bbda00ebebfec7e8d544ea108f720898dec69da56d76294c4755730dfeb8148f772c777587e0d14fef86e9623ae1d
SHA1 hash: 1ea15eb21e37c6bf637f50dd05cb950cc44968af
MD5 hash: 53e0a05d45d17cf13803e81aadf6b326
humanhash: lamp-oklahoma-yellow-west
File name:Orbt.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:45'784 bytes
First seen:2026-01-21 08:33:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:I2TY7XorLdkTJOU+qLQVNsXI734SjvqZhu3NjSWi88ZKRm/nJYdYaD9xuUI35oVM:3YsSTDTILXKuVXdROJfaxAp5o3nouy8w
TLSH T1CB23F24BD4740380D229497B503F791F1C66B1387DB088662AC966BE99E7FB3A53CD2C
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
File size (compressed) :45'784 bytes
File size (de-compressed) :110'028 bytes
Format:linux/i386
Unpacked file: 140a32f9588875b6e899c3aeb5bc8febacb2a8dbde360f336d1f5133952600af

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a0a77788-9059-48c8-a57d-79182a688332/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69708f58607e8377faddd293/reports/7e073adc-bf2d-4978-8ee5-53e34b5e595f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:26:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ed7469b5-7dd9-4995-9676-c382732d900e
Behavior Graph:
Download SVG
%3 guuid=57572b12-1700-0000-67b6-f607080e0000 pid=3592 /usr/bin/sudo guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597 /tmp/sample.bin net guuid=57572b12-1700-0000-67b6-f607080e0000 pid=3592->guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6c0d6615-1700-0000-67b6-f607110e0000 pid=3601 /tmp/sample.bin guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597->guuid=6c0d6615-1700-0000-67b6-f607110e0000 pid=3601 clone guuid=296cc241-1800-0000-67b6-f607dd100000 pid=4317 /tmp/sample.bin guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597->guuid=296cc241-1800-0000-67b6-f607dd100000 pid=4317 clone guuid=fd9acd41-1800-0000-67b6-f607de100000 pid=4318 /tmp/sample.bin net send-data zombie guuid=64279314-1700-0000-67b6-f6070d0e0000 pid=3597->guuid=fd9acd41-1800-0000-67b6-f607de100000 pid=4318 clone guuid=698f7815-1700-0000-67b6-f607120e0000 pid=3602 /tmp/sample.bin guuid=6c0d6615-1700-0000-67b6-f607110e0000 pid=3601->guuid=698f7815-1700-0000-67b6-f607120e0000 pid=3602 clone guuid=9d8b7c15-1700-0000-67b6-f607130e0000 pid=3603 /tmp/sample.bin dns net send-data zombie guuid=6c0d6615-1700-0000-67b6-f607110e0000 pid=3601->guuid=9d8b7c15-1700-0000-67b6-f607130e0000 pid=3603 clone guuid=9d8b7c15-1700-0000-67b6-f607130e0000 pid=3603->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 90B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=9d8b7c15-1700-0000-67b6-f607130e0000 pid=3603->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=fd9acd41-1800-0000-67b6-f607de100000 pid=4318->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=fd9acd41-1800-0000-67b6-f607de100000 pid=4318->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a01d015-f03a-4c62-9bc7-7b2ecdff7f35
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1854671
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854671 Sample: Orbt.i686.elf Startdate: 21/01/2026 Architecture: LINUX Score: 72 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 Orbt.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 2 other processes 2->14 signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Orbt.i686.elf 8->16         started        18 Orbt.i686.elf 8->18         started        20 Orbt.i686.elf 8->20         started        process6 22 Orbt.i686.elf 16->22         started        24 Orbt.i686.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 08:33:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlfeasvna7jpigyfoikiwkcdhn5xkktx4h6v73l3xxdhqjhhlmja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260121-kkja2sdt6c/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 3aca404aad07d2f41b0572148b28433b7b752a77e1fd5fed7bbdc67824e75b12

(this sample)

Mirai

elf 140a32f9588875b6e899c3aeb5bc8febacb2a8dbde360f336d1f5133952600af

  
URLhaus
https://urlhaus.abuse.ch/url/3684964/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 140a32f9588875b6e899c3aeb5bc8febacb2a8dbde360f336d1f5133952600af
  
Dropping
MD5 b7e40a411f3c95581b82a0bd718c107c

Comments