MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9
SHA3-384 hash: a321cf1b8cca0c2b6fa5adf463bc639ac6a4e5bed7ebe81e83b4f64e8a8005f938132180dfde64259e5ec0fa14848a98
SHA1 hash: 383fcd3078ff44428027150fefbbc4f56d65fceb
MD5 hash: cbe36e91d4a2e4141d6554a9acaa8fe5
humanhash: five-washington-idaho-purple
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:120'288 bytes
First seen:2025-11-28 15:25:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+NwpusHtFVWFPEjhHTsahbyBHU88nz+9d3b:+NausNFVWhchHoacG8869d3b
TLSH T1BBC31886F8814B22D6D7127AFA2D218E331317F8E3DE72129E245F2173C652B0E77956
telfhash t1b6e020d58f58558a3ad7719486ae360516fcb15a0b0210d3c2b6dd4fa0535c2b40d40b
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2bc8770b2df4cc4e76473d6c78a4d3558fa2a30cfbbff0cfe90c949b272f604a
File size (compressed) :49'260 bytes
File size (de-compressed) :120'288 bytes
Format:linux/arm
Packed file: 2bc8770b2df4cc4e76473d6c78a4d3558fa2a30cfbbff0cfe90c949b272f604a

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6929bf15d0d5e7288b4f7dfd/reports/2d667653-9d6b-472d-8541-e5542079fbe6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
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/490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T13:38:00Z UTC
Last seen:
2025-11-29T00:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a3dc301-cd8f-4bb1-bfea-4c4960d329b0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1822227
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 15:26:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jeglqjfstfapktj743naib46elsn3bxp4gwy54ydkysyv6ipcguq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251128-st9tcsxrhn/
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f8f58053-142d-4452-8be3-d3b5edbc5670
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 2bc8770b2df4cc4e76473d6c78a4d3558fa2a30cfbbff0cfe90c949b272f604a

Mirai

elf 490cb824b29940f54d3fe6da04079e22e4dd86efe1ad8ef30356258af90f11a9

(this sample)

  
Dropped by
SHA256 2bc8770b2df4cc4e76473d6c78a4d3558fa2a30cfbbff0cfe90c949b272f604a
  
Dropped by
MD5 11990159989e9add58533f56950395a5
  
URLhaus
https://urlhaus.abuse.ch/url/3702450/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3719122/
  
URLhaus
https://urlhaus.abuse.ch/url/3719133/

Comments