MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6
SHA3-384 hash: 4b4c46d8c30f201367eb5fe4963ca6049135f97ac8b5e817351a7c0fccf2328779e050d0a5e1496662eab8f0c410ec8c
SHA1 hash: de0cbb38d708022a652ceaaa88a6b49a116ca943
MD5 hash: c5ef25ac4bc3c6cecf90dee0dccd4d57
humanhash: east-sink-white-india
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:44'888 bytes
First seen:2025-11-29 09:49:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:pRnvdCaFmRxiLhTySdVCD9CRF06NPz9Miv5UUCzvcoK27LUaZszv5wBt8s3Uoz0:vvdV8cwD9Cjj79Miv5Zq1KWDPz0
TLSH T1DF13F102BF0C0CF28B741871A7A881891B7B37F848DF74B99B8811A8906796770BD9D3
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) :44'888 bytes
File size (de-compressed) :116'548 bytes
Format:linux/arm
Unpacked file: ab59b7659be58e7725e7411749c256f6bdf36a3bedffd54e9a77bde85240482d

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android masquerade packed upx
Link:
https://www.filescan.io/uploads/692ac1edefb205635358e640/reports/dce43c11-fd0a-4411-92b5-2120541af230/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T00:47:00Z UTC
Last seen:
2025-11-29T01:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30329364-e1f9-417e-a19b-f1d0208c16e6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1822778
Signature
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822778 Sample: morte.arm.elf Startdate: 29/11/2025 Architecture: LINUX Score: 88 31 41.216.189.185, 48096, 48098, 48100 AS40676US South Africa 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Sample is packed with UPX 2->39 10 morte.arm.elf 2->10         started        signatures3 process4 process5 12 morte.arm.elf 10->12         started        process6 14 morte.arm.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 45 Sample tries to set files in /etc globally writable 14->45 47 Drops files in suspicious directories 14->47 49 Sample tries to persist itself using System V runlevels 14->49 18 morte.arm.elf 14->18         started        20 morte.arm.elf sh 14->20         started        signatures8 process9 process10 22 morte.arm.elf 18->22         started        25 morte.arm.elf 18->25         started        27 sh cp 20->27         started        signatures11 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 05:44:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbovvrs4g2kvnrxv4cuti6ix44nwko7pjtsbr3sbu3hidvp4ista._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251129-lt5fbafx2e/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cf6bb893-8706-4900-b7d8-c13af817b7ac
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/505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6

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 505d5ac65c369556c6f5e0a9347917e71b653bef4ce418ee41a6ce81d5fc44a6

(this sample)

Mirai

elf ab59b7659be58e7725e7411749c256f6bdf36a3bedffd54e9a77bde85240482d

  
URLhaus
https://urlhaus.abuse.ch/url/3720209/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ab59b7659be58e7725e7411749c256f6bdf36a3bedffd54e9a77bde85240482d
  
Dropping
MD5 0d52a915349cb92dc8e3b0d9069b7e10
  
URLhaus
https://urlhaus.abuse.ch/url/3720251/

Comments