MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6ec6afd85d5da69900d687e2ca8e3e54736fe5033cb0606aee50c9c1b4d805c. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: b6ec6afd85d5da69900d687e2ca8e3e54736fe5033cb0606aee50c9c1b4d805c
SHA3-384 hash: 65ddbf49b932cb2ee0877d59c817c2af8dedc48d62006d8e9460de5e652864e420d017da7d034bad83ae7d3f7a426d0e
SHA1 hash: 8cd0a46be398834103657ff1190b0e833731de3a
MD5 hash: f7216b082b1a1634b417abcabc681050
humanhash: cup-arkansas-coffee-fruit
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:68'008 bytes
First seen:2025-10-29 15:21:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RPjf/WnmjQ5B1T1cyOkYnQ02jDdxSX6l3HvU:RPLhjo1T1ZOkYQHDdxSq9PU
TLSH T175636C17B980C0FDC8EAC1B407AFB236D973743E1179F21927D4E9266E5DE211E6EA40
telfhash t1bf31b2b13aa539e4f0d7e9732746d52acd380e7250e172e2d6b169f6e610b801cb3437
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e424a02011fcb6933dede8a751eb2c43d5fadd69162d4e9edf4a52544859d3e9
File size (compressed) :37'532 bytes
File size (de-compressed) :68'008 bytes
Format:linux/amd64
Packed file: e424a02011fcb6933dede8a751eb2c43d5fadd69162d4e9edf4a52544859d3e9

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Deletes a file
Opens a port
Sends data to a server
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-02T22:26:00Z UTC
Last seen:
2025-09-02T22:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4c11b86c-1a00-0000-621e-6f278a0b0000 pid=2954 /usr/bin/sudo guuid=e42b9b6f-1a00-0000-621e-6f27900b0000 pid=2960 /tmp/sample.bin net guuid=4c11b86c-1a00-0000-621e-6f278a0b0000 pid=2954->guuid=e42b9b6f-1a00-0000-621e-6f27900b0000 pid=2960 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e42b9b6f-1a00-0000-621e-6f27900b0000 pid=2960->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1fa5b16f-1a00-0000-621e-6f27910b0000 pid=2961 /tmp/sample.bin zombie guuid=e42b9b6f-1a00-0000-621e-6f27900b0000 pid=2960->guuid=1fa5b16f-1a00-0000-621e-6f27910b0000 pid=2961 clone guuid=87f3bb6f-1a00-0000-621e-6f27920b0000 pid=2962 /tmp/sample.bin write-config zombie guuid=1fa5b16f-1a00-0000-621e-6f27910b0000 pid=2961->guuid=87f3bb6f-1a00-0000-621e-6f27920b0000 pid=2962 clone guuid=9e2a1370-1a00-0000-621e-6f27940b0000 pid=2964 /usr/bin/dash guuid=87f3bb6f-1a00-0000-621e-6f27920b0000 pid=2962->guuid=9e2a1370-1a00-0000-621e-6f27940b0000 pid=2964 execve guuid=19990471-1a00-0000-621e-6f27990b0000 pid=2969 /tmp/sample.bin delete-file dns net send-data guuid=87f3bb6f-1a00-0000-621e-6f27920b0000 pid=2962->guuid=19990471-1a00-0000-621e-6f27990b0000 pid=2969 clone guuid=17f73f70-1a00-0000-621e-6f27950b0000 pid=2965 /usr/bin/cp guuid=9e2a1370-1a00-0000-621e-6f27940b0000 pid=2964->guuid=17f73f70-1a00-0000-621e-6f27950b0000 pid=2965 execve guuid=19990471-1a00-0000-621e-6f27990b0000 pid=2969->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1230B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=19990471-1a00-0000-621e-6f27990b0000 pid=2969->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Gafgyt, Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
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
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804712 Sample: morte.x86_64.elf Startdate: 30/10/2025 Architecture: LINUX Score: 100 36 allahbotnet.duckdns.org 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 4 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 50 2 other signatures 2->50 10 morte.x86_64.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 48 Uses dynamic DNS services 36->48 process4 signatures5 60 Found strings related to Crypto-Mining 10->60 17 morte.x86_64.elf 10->17         started        process6 process7 19 morte.x86_64.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 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.x86_64.elf sh 19->23         started        25 morte.x86_64.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        58 Sample deletes itself 25->58 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 62 Drops invisible ELF files 28->62 64 Drops files in suspicious directories 28->64 signatures14
Gathering data
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-10-29 20:18:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence
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
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
allahbotnet.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
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 b6ec6afd85d5da69900d687e2ca8e3e54736fe5033cb0606aee50c9c1b4d805c

(this sample)

  
Delivery method
Distributed via web download

Comments