MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c52089b4ad90e875e9ae8c0b38276a3fe961848b34ac3f8e4d55817dad9e24bb. 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 3 File information Comments

SHA256 hash: c52089b4ad90e875e9ae8c0b38276a3fe961848b34ac3f8e4d55817dad9e24bb
SHA3-384 hash: a85ea63e9c1c52e1084fd448f9f862dd8fea99557266efb6046c8372481a11efea4941166247add272495aa42b485296
SHA1 hash: 7e62f1a6b8e0127d458d2cc8081e3a3ac7fe63ad
MD5 hash: b366770185d9216a995c692b0bd22b7c
humanhash: leopard-mike-pennsylvania-fix
File name:morte.mpsl
Download: download sample
Signature Mirai
File size:44'292 bytes
First seen:2025-12-27 18:39:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:vvqfVhbICh+ZSSr4k/ynG68ftKun/KBx4hwpIJvxNo0hISS4m1PWkUW:3qf/7+ZSSr4+yuIAeUwpsNo0hISSvF
TLSH T10113029DD4AA48DFD21A19370ECE1AEF7E52B28D17BD5A4883238D468D5DE3CD487038
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) :44'292 bytes
File size (de-compressed) :114'196 bytes
Format:linux/mipsel
Unpacked file: 2cc7c75af27452771c7b19a3630a8245c7322b89f9ad5180b499a2cc25467c79

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:24:00Z UTC
Last seen:
2025-12-27T16:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=966bc8a6-1a00-0000-7de3-9487ac090000 pid=2476 /usr/bin/sudo guuid=6c39b9a8-1a00-0000-7de3-9487b0090000 pid=2480 /tmp/sample.bin guuid=966bc8a6-1a00-0000-7de3-9487ac090000 pid=2476->guuid=6c39b9a8-1a00-0000-7de3-9487b0090000 pid=2480 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840418 Sample: morte.mpsl.elf Startdate: 27/12/2025 Architecture: LINUX Score: 92 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 29 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->29 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 2 other signatures 2->43 10 morte.mpsl.elf 2->10         started        signatures3 process4 signatures5 45 Found strings related to Crypto-Mining 10->45 13 morte.mpsl.elf 10->13         started        process6 process7 15 morte.mpsl.elf 13->15         started        file8 25 /etc/init.d/sysd, POSIX 15->25 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample tries to persist itself using System V runlevels 15->35 19 morte.mpsl.elf sh 15->19         started        21 morte.mpsl.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 18:40:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence upx
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
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 c52089b4ad90e875e9ae8c0b38276a3fe961848b34ac3f8e4d55817dad9e24bb

(this sample)

  
Delivery method
Distributed via web download

Comments