MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f50f37ec0d2cd7d799b30b9180a87fcdb2fa5eb6ddc60e613fb004c4b774458e. 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 5 File information Comments

SHA256 hash: f50f37ec0d2cd7d799b30b9180a87fcdb2fa5eb6ddc60e613fb004c4b774458e
SHA3-384 hash: ea209ada937faea3a8bbb3fb19a85fad48eb7033db234284caf2f4604ac7297e0a4a8530d3ffeb2966f41eabdd22b804
SHA1 hash: eb1dd8cd4858fe5fa0a1a50a93aa03c61173bf99
MD5 hash: 8a2e135b84eab15ffe4c407cf7e82d94
humanhash: ack-colorado-steak-five
File name:morte.sh4
Download: download sample
Signature Mirai
File size:76'260 bytes
First seen:2025-12-28 07:36:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tMAGxzGei3JsdiuuaKtgZsqWANC//S2b91jl:trGxUKdiuu9tqWANqbb
TLSH T118739D23CC666DA4E14885F074B09F359763A225858B1EF7589AC2B5E087FECF6063F4
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=1ace65c3-1900-0000-7ff1-e240dc0b0000 pid=3036 /usr/bin/sudo guuid=a7b45bc6-1900-0000-7ff1-e240e50b0000 pid=3045 /tmp/sample.bin guuid=1ace65c3-1900-0000-7ff1-e240dc0b0000 pid=3036->guuid=a7b45bc6-1900-0000-7ff1-e240e50b0000 pid=3045 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
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: 1840711 Sample: morte.sh4.elf Startdate: 28/12/2025 Architecture: LINUX Score: 84 28 ransokk.de 51.38.196.153, 12121, 55180 OVHFR France 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 10 morte.sh4.elf 2->10         started        signatures3 process4 signatures5 44 Found strings related to Crypto-Mining 10->44 13 morte.sh4.elf 10->13         started        process6 process7 15 morte.sh4.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.sh4.elf 15->19         started        22 morte.sh4.elf sh 15->22         started        signatures9 process10 signatures11 42 Sample deletes itself 19->42 24 sh cp 22->24         started        process12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-28 07:37:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
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 f50f37ec0d2cd7d799b30b9180a87fcdb2fa5eb6ddc60e613fb004c4b774458e

(this sample)

  
Delivery method
Distributed via web download

Comments