MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104
SHA3-384 hash: a856079f3d3d113902e4e301e6f94e9da0702b15e2985c4bdc28d07e4d477277b1ef25fb197de763c03c9872fcac1f55
SHA1 hash: 409209d8e226785a1751c414f8e6fbd768ca4c86
MD5 hash: 3ba273da96e5175ecfaa9e04a7e84f0f
humanhash: juliet-hydrogen-low-green
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:42'680 bytes
First seen:2025-07-13 22:49:39 UTC
Last seen:2025-07-14 00:19:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:o3yIMhiGeSbXLp8hTlv4rBUuxUf+lKQzB03lmm+zg+Z1b4uM5qYWG:myLkSjLp8heNVA6Fzgs1UuM55
TLSH T1AD13F15D65887CD7D99E9DF885EA162AFD48306462AFF2AD53840DC8DC2C84FE48C1B0
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) :42'680 bytes
File size (de-compressed) :107'108 bytes
Format:linux/mipsel
Unpacked file: 4db432245c8d9646999b68a644ad001d4ffe80ef0b198be61de6fd7e7ae86ec1

Intelligence

File Origin
# of uploads :
3
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.14758.14015.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Deletes a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104
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/9659d17a-fc21-45b1-97ee-15e26a84f6ca
Behavior Graph:
Download SVG
%3 guuid=74332786-1800-0000-1ab1-0ad0960a0000 pid=2710 /usr/bin/sudo guuid=ee5fe088-1800-0000-1ab1-0ad0a00a0000 pid=2720 /tmp/sample.bin guuid=74332786-1800-0000-1ab1-0ad0960a0000 pid=2710->guuid=ee5fe088-1800-0000-1ab1-0ad0a00a0000 pid=2720 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f746001b-8589-40b3-b595-9480355af181
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1735470
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735470 Sample: morte.mpsl.elf Startdate: 14/07/2025 Architecture: LINUX Score: 100 31 vipcncnetwork.com 194.26.192.12, 12121, 51696, 51698 HEANETIE Netherlands 2->31 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 10 morte.mpsl.elf 2->10         started        signatures3 process4 signatures5 51 Found strings related to Crypto-Mining 10->51 13 morte.mpsl.elf 10->13         started        process6 process7 15 morte.mpsl.elf 13->15         started        file8 29 /etc/init.d/sysd, POSIX 15->29 dropped 33 Sample tries to set files in /etc globally writable 15->33 35 Drops files in suspicious directories 15->35 37 Sample tries to persist itself using System V runlevels 15->37 19 morte.mpsl.elf sh 15->19         started        21 morte.mpsl.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started        file12 27 /usr/bin/.sh, ELF 23->27 dropped 47 Drops invisible ELF files 23->47 49 Drops files in suspicious directories 23->49 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 22:50:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ni4bnaf237tsu2akp252ywuhw2nzfpxyz5ev32qyycdwrlskqeca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
Link:
https://tria.ge/reports/250713-2sfzbswkx6/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6eadbf96-b1a7-4129-97df-e6bf26a19d1d
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/6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 6a381680badfe72a680a7ebbac5a87b69b92bef8cf495dea18c08768ae4a8104

(this sample)

Mirai

elf 4db432245c8d9646999b68a644ad001d4ffe80ef0b198be61de6fd7e7ae86ec1

  
Dropping
SHA256 4db432245c8d9646999b68a644ad001d4ffe80ef0b198be61de6fd7e7ae86ec1
  
Dropping
MD5 4cdde3f08cc8af07acf99274614191f9
  
URLhaus
https://urlhaus.abuse.ch/url/3582571/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments