MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 351d581c037e9bf2fedd0e8284c8c17cc7efe8011be0ba0fb3ea427c078af116. 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: 14


Intelligence 14 IOCs YARA 19 File information Comments

SHA256 hash: 351d581c037e9bf2fedd0e8284c8c17cc7efe8011be0ba0fb3ea427c078af116
SHA3-384 hash: 1ff41fe5fd2ddb9a0ebc8733aaa46e854c2e41e765dc6bdf848c8f2251d2e0ecb51cccf893ab9ae0bf4738bc171eecae
SHA1 hash: bffb09dffb6e65d74d3f3e5e9027ca7d066d17af
MD5 hash: 4e74772c6d9f56e5f2da41132f52de80
humanhash: leopard-hot-mobile-august
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:201'144 bytes
First seen:2025-11-22 20:57:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nR4ontieD60F1d7+R69/+RGAhkbGNs9V1ZYryK4MaKU:nR4otD/5gfAAhe9Zsm
TLSH T186145C16BAC090FEC9A5C1789BFFB036D831B0AD527C715A27D4AE222E4DE604B3D745
telfhash t14461ccb42da6365c21ebcb49b30de64dfc7214000fe6b4e6af1bf9c58d82b880d52462
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 49e46469add46dacbf4d09f6f2a080f0ebf0beb5ffc7d1903e8043db67b27d25
File size (compressed) :69'332 bytes
File size (de-compressed) :201'144 bytes
Format:linux/amd64
Packed file: 49e46469add46dacbf4d09f6f2a080f0ebf0beb5ffc7d1903e8043db67b27d25

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Changes access rights for a written file
Launching a process
Changes access rights for a file
Sets a written file as executable
Creating a file
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-22T19:06:00Z UTC
Last seen:
2025-11-23T00:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7c694e96-1900-0000-0f93-6945240f0000 pid=3876 /usr/bin/sudo guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881 /tmp/sample.bin net write-config write-file guuid=7c694e96-1900-0000-0f93-6945240f0000 pid=3876->guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=492bc498-1900-0000-0f93-69452d0f0000 pid=3885 /usr/bin/dash guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881->guuid=492bc498-1900-0000-0f93-69452d0f0000 pid=3885 execve guuid=4dbb4299-1900-0000-0f93-6945310f0000 pid=3889 /usr/bin/dash guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881->guuid=4dbb4299-1900-0000-0f93-6945310f0000 pid=3889 execve guuid=49c9af99-1900-0000-0f93-6945320f0000 pid=3890 /tmp/sample.bin zombie guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881->guuid=49c9af99-1900-0000-0f93-6945320f0000 pid=3890 clone guuid=fb59b499-1900-0000-0f93-6945330f0000 pid=3891 /tmp/sample.bin guuid=a5441298-1900-0000-0f93-6945290f0000 pid=3881->guuid=fb59b499-1900-0000-0f93-6945330f0000 pid=3891 clone guuid=9e41b699-1900-0000-0f93-6945340f0000 pid=3892 /tmp/sample.bin guuid=49c9af99-1900-0000-0f93-6945320f0000 pid=3890->guuid=9e41b699-1900-0000-0f93-6945340f0000 pid=3892 clone guuid=7674c099-1900-0000-0f93-6945350f0000 pid=3893 /tmp/sample.bin guuid=fb59b499-1900-0000-0f93-6945330f0000 pid=3891->guuid=7674c099-1900-0000-0f93-6945350f0000 pid=3893 clone guuid=cf6cd299-1900-0000-0f93-6945360f0000 pid=3894 /tmp/sample.bin guuid=7674c099-1900-0000-0f93-6945350f0000 pid=3893->guuid=cf6cd299-1900-0000-0f93-6945360f0000 pid=3894 clone
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1819180 Sample: morte.x86_64.elf Startdate: 22/11/2025 Architecture: LINUX Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for dropped file 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 3 other signatures 2->37 8 morte.x86_64.elf 2->8         started        process3 file4 29 /usr/local/bin/infinitd, ELF 8->29 dropped 11 morte.x86_64.elf 8->11         started        13 morte.x86_64.elf sh 8->13         started        15 morte.x86_64.elf sh 8->15         started        17 morte.x86_64.elf 8->17         started        process5 process6 19 morte.x86_64.elf 11->19         started        21 sh 13->21         started        23 sh 15->23         started        25 morte.x86_64.elf 17->25         started        process7 27 morte.x86_64.elf 19->27         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-11-22 20:58:27 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 discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
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 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
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_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:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 351d581c037e9bf2fedd0e8284c8c17cc7efe8011be0ba0fb3ea427c078af116

(this sample)

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