MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d. 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: 19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d
SHA3-384 hash: 239daa8d0e99e1312f701b12e6e01ae3fe50a8c49de6753d6adedcb54c39c930d82c5617faf0371334e3d6881dc94dc6
SHA1 hash: 75308eda4e66820f04f729d5c884fc55ab4e8919
MD5 hash: 2c56ece685e4413e75cc3025f5f18172
humanhash: early-neptune-louisiana-two
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:43'964 bytes
First seen:2025-07-08 17:13:45 UTC
Last seen:2025-07-09 08:17:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:hUKJC1Xf0/RGr/GeBzcJFtVUVtyO2ZF9pmRHDJ5f9jbYgDRcgEcFJgGlzDpbuR1T:OfdCX4iFzUVcZ/EXf9XYg2gH/VJu/
TLSH T13A13F1681D210CDCCCCED2F612950FF0BDF427655E83CD16D62EAA4F591D09AB823396
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) :43'964 bytes
File size (de-compressed) :124'096 bytes
Format:linux/mips
Unpacked file: a4d6b759738c7139ba12d12e0224a02f210d597b54c43028d51166507f565452

Intelligence

File Origin
# of uploads :
3
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686d51f0900df8e7f8689dd3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
Sets a written file as executable
Deleting a recently created file
DNS request
Runs as daemon
Removes directories
Deletes a file
Removes directories from a temporary directory
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/686d51fc0737c4165a953bbc/reports/e54167d6-28e0-41b7-8a83-77b5b429a30e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
171
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9e69453f-d05e-4585-b1ca-0304af522554
Behavior Graph:
Download SVG
%3 guuid=aa96b93c-1900-0000-b825-307cca0b0000 pid=3018 /usr/bin/sudo guuid=7878883e-1900-0000-b825-307cd20b0000 pid=3026 /tmp/sample.bin guuid=aa96b93c-1900-0000-b825-307cca0b0000 pid=3018->guuid=7878883e-1900-0000-b825-307cd20b0000 pid=3026 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bab2e1af-ded9-4eba-8e08-bb639525bbae
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1731211
Signature
Deletes system log files
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
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: 1731211 Sample: morte.mips.elf Startdate: 08/07/2025 Architecture: LINUX Score: 100 40 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->40 42 daisy.ubuntu.com 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 50 Sample is packed with UPX 2->50 10 morte.mips.elf 2->10         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 15 morte.mips.elf 10->15         started        17 morte.mips.elf 10->17         started        process6 process7 19 morte.mips.elf 15->19         started        file8 36 /etc/init.d/sysd, POSIX 19->36 dropped 52 Sample tries to set files in /etc globally writable 19->52 54 Drops files in suspicious directories 19->54 56 Sample tries to persist itself using System V runlevels 19->56 23 morte.mips.elf sh 19->23         started        25 morte.mips.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        58 Sample deletes itself 25->58 32 morte.mips.elf 25->32         started        34 morte.mips.elf 25->34         started        process12 file13 38 /usr/bin/.sh, ELF 28->38 dropped 62 Drops invisible ELF files 28->62 64 Drops files in suspicious directories 28->64 66 Manipulation of devices in /dev 32->66 68 Deletes system log files 32->68 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 17:14:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dekwx4rdctwhrqtggbjwjafsbhkgiviguytjhdndj6roqzdocvoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/250708-vr5gzacq61/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2fbf32d9-deff-4155-917f-fa759fba8add
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/19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d

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 19156bf22314ec78c26630536480b209d4645506a626938da34fa2e8646e155d

(this sample)

Mirai

elf a4d6b759738c7139ba12d12e0224a02f210d597b54c43028d51166507f565452

  
URLhaus
https://urlhaus.abuse.ch/url/3570544/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a4d6b759738c7139ba12d12e0224a02f210d597b54c43028d51166507f565452
  
Dropping
MD5 7b42d829adca21ec6a2dba95befb134b
  
URLhaus
https://urlhaus.abuse.ch/url/3579393/

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