MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4
SHA3-384 hash: 04e9cac2843227fd08b1a646cd24915fafea7d8b2abb075ceb9af46e97c88b643d5929a2e269dfe6c1c7e9883de67296
SHA1 hash: a7e6b68a487db27fd13fb091f8dfa6d27625c72c
MD5 hash: f78b2b9ebec2affb63f209f6eceafa71
humanhash: angel-ceiling-white-mango
File name:update.aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:157'544 bytes
First seen:2026-05-20 16:41:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XaMMrrcEqDHavM5Dtrr8sqdeA4b1X7sYgmnz7Dy+wfMhrEn5p5M/LWkCC:FvDtrygTR73gmz7DyDfMhrxqkCC
TLSH T1F6F33969BA0F6C41F2C2C3F9DA8C87E13E1735E3C6778DA1791252EDDBA39D94980502
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 :
16
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
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/6a0de5f8056ea44c45361053/reports/f66d96c0-f435-4580-8ed4-e2bae7236c6c/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-20T15:00:00Z UTC
Last seen:
2026-05-20T15:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9120c6e2-b62c-4204-b179-d0b6fd2783b1
Behavior Graph:
Download SVG
%3 guuid=ca385f34-1b00-0000-2793-d3b3360c0000 pid=3126 /usr/bin/sudo guuid=8ffaa637-1b00-0000-2793-d3b3400c0000 pid=3136 /tmp/sample.bin guuid=ca385f34-1b00-0000-2793-d3b3360c0000 pid=3126->guuid=8ffaa637-1b00-0000-2793-d3b3400c0000 pid=3136 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e13dd96-9676-4d73-bdf8-a3b73b3ee814
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1916587
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916587 Sample: update.aarch64.elf Startdate: 20/05/2026 Architecture: LINUX Score: 60 17 163.5.102.233, 6060 KRAKEN-NETWORK-ISPGB United Kingdom 2->17 19 daisy.ubuntu.com 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 update.aarch64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 update.aarch64.elf 8->12         started        process6 14 update.aarch64.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 16:51:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsknt36ieb2qm3p7p2eab354covjx6svj6h5s42gxourhktuz7ka._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260520-t84fkad19p/
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/3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4

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_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: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 3c94d9efc82075066dff7e8800efbc13aa9bfa554f8fd97346bba913aa74cfd4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850762/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3850771/

Comments