MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee
SHA3-384 hash: 3c3dff4eef7d3263bb102e9dbbf63db49ca7667b6cca2479e2d6a6142d3252a51d60f518c6b7f31a4eadfb2c21d148e4
SHA1 hash: 22904f2293c259d0bc99163b6bcddfbc8c7d9221
MD5 hash: 17556f92c1fe996a2f9a72d1699f64b4
humanhash: nebraska-spring-purple-delaware
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:26'000 bytes
First seen:2025-06-25 19:10:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:AqEyHpEtFAl5GoUbluGpgUcPDNG0WKXt4vTOEH:AqEyHpEtN4UcrNGdKXFG
TLSH T104C2C795ACC24E5BC5D4037ABA2E4298331267E4D1CFB703D9042F69EA4AB5F4E33E51
telfhash t19be06801ee7c8f1e88f34a70dc890bb190130116a1221711df54d9d4983b554f10ce6d
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 :
1
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10012923-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685c4a2fb06783b9ebd79970linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/685c4a8b3faf8fcd7d4228c7/reports/d79c453f-f0cf-4618-af8d-3e6fc8f8513c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.69.96.221
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7abe3f32-e3de-4291-98e3-006584966dca
Behavior Graph:
Download SVG
%3 guuid=2ddc4150-1d00-0000-331c-ed4f750b0000 pid=2933 /usr/bin/sudo guuid=36de3653-1d00-0000-331c-ed4f7b0b0000 pid=2939 /tmp/sample.bin guuid=2ddc4150-1d00-0000-331c-ed4f750b0000 pid=2933->guuid=36de3653-1d00-0000-331c-ed4f7b0b0000 pid=2939 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f67a80d-e751-4706-b188-667a6f9d8579
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1722921
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-25 17:45:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhhmpeeh5o2fo5lntt5v76ukqiwgmrhq4svaiadng26x2fv25dxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250625-xxrjeabq9s/
Malware Config
C2 Extraction:
cnc.ibypasser.online
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10002598-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f6d47189-40af-441f-879f-a65b30c4e4c7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee

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:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 81cec79087ebb457756d9cfb5ffa8a822c6644f0e4aa04006d36bd7d16bae8ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570117/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3570338/

Comments