MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d615368fe82f437637ecc28839faaa5ff4f726efeb466bfca9f01da543034653. 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 9 File information Comments

SHA256 hash: d615368fe82f437637ecc28839faaa5ff4f726efeb466bfca9f01da543034653
SHA3-384 hash: 5ba00b09218554f567ff7812084bb5cb3b6f2feca154d6305ca64934c6f3f33e378b7d2913539570ddd7e09b934f33cc
SHA1 hash: f472da36386ed88c6a4052febfa813010b7f796c
MD5 hash: a7f3480e56c0fe2843554e0a6f9b8c51
humanhash: mexico-oregon-virginia-purple
File name:morte.spc
Download: download sample
Signature Mirai
File size:150'948 bytes
First seen:2025-11-29 09:57:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iCSulPLLEb1pLoyTCFn6FV8GC+4OPXu7N15xYAfUC0IvWT+SeyphH1xYj8BW6LRB:HpeWMPu7jeYi1ej8BRl+o9UMWVwgS
TLSH T16CE37D22B5351D27C0D0A5B722F74325B2F247CA15BCC66E7EB60E8EBF252403657AB4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Result
Gathering data
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822795 Sample: morte.spc.elf Startdate: 29/11/2025 Architecture: LINUX Score: 100 80 201.103.36.24, 52869 UninetSAdeCVMX Mexico 2->80 82 193.130.165.165 UUNETUS United Kingdom 2->82 84 99 other IPs or domains 2->84 100 Suricata IDS alerts for network traffic 2->100 102 Malicious sample detected (through community Yara rule) 2->102 104 Antivirus detection for dropped file 2->104 106 7 other signatures 2->106 12 morte.spc.elf 2->12         started        signatures3 process4 process5 14 morte.spc.elf 12->14         started        process6 16 morte.spc.elf 14->16         started        file7 72 /etc/init.d/sysd, POSIX 16->72 dropped 94 Sample tries to set files in /etc globally writable 16->94 96 Drops files in suspicious directories 16->96 98 Sample tries to persist itself using System V runlevels 16->98 20 morte.spc.elf 16->20         started        22 morte.spc.elf 16->22         started        25 morte.spc.elf sh 16->25         started        27 14 other processes 16->27 signatures8 process9 file10 29 morte.spc.elf 20->29         started        31 morte.spc.elf sh 20->31         started        33 morte.spc.elf 20->33         started        43 3 other processes 20->43 74 /usr/Bin), ELF 22->74 dropped 35 morte.spc.elf 22->35         started        37 morte.spc.elf sh 22->37         started        39 morte.spc.elf 22->39         started        45 3 other processes 22->45 41 sh cp 25->41         started        process11 process12 59 438 other processes 29->59 47 sh crontab 31->47         started        51 sh 31->51         started        53 morte.spc.elf 33->53         started        61 2 other processes 33->61 63 305 other processes 35->63 55 sh crontab 37->55         started        57 sh 37->57         started        65 3 other processes 39->65 file13 76 /var/spool/cron/crontabs/tmp.DlWX63, ASCII 47->76 dropped 86 Sample tries to persist itself using cron 47->86 88 Executes the "crontab" command typically for achieving persistence 47->88 67 sh crontab 51->67         started        90 Manipulation of devices in /dev 53->90 92 Deletes system log files 53->92 78 /var/spool/cron/cr...mp.1aNbqb (deleted), ASCII 55->78 dropped 70 sh crontab 57->70         started        signatures14 process15 signatures16 108 Executes the "crontab" command typically for achieving persistence 67->108
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-29 09:58:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d615368fe82f437637ecc28839faaa5ff4f726efeb466bfca9f01da543034653

(this sample)

  
Delivery method
Distributed via web download

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