MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71e95046d72811647a5be9ccf43db086b588bbc94a3ce920a6b271b01263ace2. 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 10 File information Comments

SHA256 hash: 71e95046d72811647a5be9ccf43db086b588bbc94a3ce920a6b271b01263ace2
SHA3-384 hash: a7ebdc893fc8f6ec0a2c6e6a230efa33c1293be26e90f2f6c73ffe1abb3853afa3c4329416ea36df0974822593432149
SHA1 hash: 94b755819285a51b28b7a0b130ccf75407bd78fb
MD5 hash: a838a51cfee62f7282043699912f0d02
humanhash: alpha-xray-virginia-vegan
File name:Aqua.arm7
Download: download sample
Signature Mirai
File size:222'056 bytes
First seen:2024-12-06 10:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Rdq+j3uigacvucaDxoWCZGq8kvVpM+uxGM/RzMIDN:R/j3u2aucadoWCZHP9p2xf/uIB
TLSH T157242A46EA418F13C4D627BAFA9F424533339754D3EB73069928AFB43B8675E4E23502
telfhash t1d1411071972842265aa1dd58d8ed57b2252ec7132345ff33ef36c48c281a45ee527c0f
Magika elf
Reporter lontze7
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569917 Sample: Aqua.arm7.elf Startdate: 06/12/2024 Architecture: LINUX Score: 88 78 server.eye-network.ru. [malformed] 2->78 80 server.eye-network.ru 2->80 82 6 other IPs or domains 2->82 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Yara detected Mirai 2->92 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 12 other processes 2->18 signatures3 94 Sends malformed DNS queries 78->94 process4 file5 21 gdm3 gdm-session-worker 11->21         started        36 3 other processes 11->36 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        38 5 other processes 13->38 98 Reads system files that contain records of logged in users 15->98 29 accounts-daemon language-validate 15->29         started        76 /var/log/wtmp, data 18->76 dropped 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->100 31 Aqua.arm7.elf 18->31         started        34 generate-config pkill 18->34         started        signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 sh grep 27->46         started        48 language-validate language-options 29->48         started        102 Sample deletes itself 31->102 50 Aqua.arm7.elf 31->50         started        52 sh grep 38->52         started        54 sh grep 38->54         started        56 3 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-run-session 40->58         started        60 gdm-wayland-session dbus-daemon 40->60         started        63 language-options sh 48->63         started        signatures11 65 dbus-run-session dbus-daemon 58->65         started        96 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->96 68 dbus-daemon 60->68         started        70 sh locale 63->70         started        72 sh grep 63->72         started        process12 signatures13 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->84 74 dbus-daemon false 68->74         started        process14
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-06 10:32:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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 71e95046d72811647a5be9ccf43db086b588bbc94a3ce920a6b271b01263ace2

(this sample)

  
Delivery method
Distributed via web download

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