MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47eaf5f040e342e6b01b1bb88522531b8cbe3a0176f8571e8a1e24ea1985106f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 47eaf5f040e342e6b01b1bb88522531b8cbe3a0176f8571e8a1e24ea1985106f
SHA3-384 hash: 897b23414f41df22b96dfd749d433bc252217b9258ca9f719d9070067c4b545800a5b3e3ac5d43d9e98ad7fc9c9a4efe
SHA1 hash: c0beb04b97caa9caa19088c9e8ae8fd14b3eede3
MD5 hash: cd037f938ebd6a003c74e9769d61ed81
humanhash: pip-uniform-solar-river
File name:vsbeps
Download: download sample
Signature Mirai
File size:204'584 bytes
First seen:2024-11-07 14:47:58 UTC
Last seen:2024-11-08 14:16:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:IoNgvjp+gKBj/E9ZfW1rVa+xUVzh04HrzOY:IoNgvjpdHfKaXVzXrz/
TLSH T14114B81E6E228F7EF668873547B78E21975833D627E1D644E1ACD2101E6038E641FFB8
telfhash t12541c2180eb417e0a6756c9d44adff26d6a331db7e162c378e10e86aeb69f835d01c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Kills processes
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
3
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:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551278 Sample: vsbeps.elf Startdate: 07/11/2024 Architecture: LINUX Score: 80 147 ksdjwi.eye-network.ru 154.216.16.109, 33966, 56344, 56350 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->147 149 89.190.156.145, 57250, 57252, 57256 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->149 157 Malicious sample detected (through community Yara rule) 2->157 159 Antivirus / Scanner detection for submitted sample 2->159 161 Yara detected Mirai 2->161 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 vsbeps.elf 2->19         started        21 79 other processes 2->21 signatures3 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        38 3 other processes 15->38 40 8 other processes 17->40 29 vsbeps.elf 19->29         started        145 /var/log/wtmp, data 21->145 dropped 163 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->163 165 Reads system files that contain records of logged in users 21->165 32 accounts-daemon language-validate 21->32         started        34 gpu-manager sh 21->34         started        36 gpu-manager sh 21->36         started        42 41 other processes 21->42 signatures6 process7 signatures8 44 gdm-session-worker gdm-x-session 25->44         started        46 gdm-session-worker gdm-wayland-session 27->46         started        171 Sample deletes itself 29->171 48 vsbeps.elf 29->48         started        51 language-validate language-options 32->51         started        53 sh grep 34->53         started        55 sh grep 36->55         started        59 8 other processes 40->59 57 sh grep 42->57         started        61 25 other processes 42->61 process9 signatures10 63 gdm-x-session dbus-run-session 44->63         started        65 gdm-x-session Xorg Xorg.wrap Xorg 44->65         started        67 gdm-x-session Default 44->67         started        69 gdm-wayland-session dbus-run-session 46->69         started        151 Sample tries to kill multiple processes (SIGKILL) 48->151 71 language-options sh 51->71         started        process11 process12 73 dbus-run-session dbus-daemon 63->73         started        76 dbus-run-session gnome-session gnome-session-binary 63->76         started        78 Xorg sh 65->78         started        80 Xorg sh 65->80         started        82 dbus-run-session dbus-daemon 69->82         started        84 dbus-run-session gnome-session gnome-session-binary 69->84         started        86 sh locale 71->86         started        88 sh grep 71->88         started        signatures13 167 Sample tries to kill multiple processes (SIGKILL) 73->167 169 Sample reads /proc/mounts (often used for finding a writable filesystem) 73->169 90 dbus-daemon 73->90         started        92 dbus-daemon 73->92         started        101 9 other processes 73->101 94 gnome-session-binary sh gnome-shell 76->94         started        103 18 other processes 76->103 97 sh xkbcomp 78->97         started        99 sh xkbcomp 80->99         started        105 7 other processes 82->105 107 2 other processes 84->107 process14 signatures15 109 dbus-daemon at-spi-bus-launcher 90->109         started        111 dbus-daemon gjs 92->111         started        173 Sample reads /proc/mounts (often used for finding a writable filesystem) 94->173 114 gnome-shell ibus-daemon 94->114         started        122 9 other processes 101->122 116 gsd-print-notifications 103->116         started        124 2 other processes 103->124 118 dbus-daemon false 105->118         started        120 dbus-daemon false 105->120         started        126 5 other processes 105->126 process16 signatures17 128 at-spi-bus-launcher dbus-daemon 109->128         started        175 Sample reads /proc/mounts (often used for finding a writable filesystem) 111->175 131 ibus-daemon 114->131         started        133 ibus-daemon ibus-memconf 114->133         started        135 ibus-daemon ibus-engine-simple 114->135         started        137 gsd-print-notifications gsd-printer 116->137         started        process18 signatures19 153 Sample tries to kill multiple processes (SIGKILL) 128->153 155 Sample reads /proc/mounts (often used for finding a writable filesystem) 128->155 139 dbus-daemon 128->139         started        141 ibus-daemon ibus-x11 131->141         started        process20 process21 143 dbus-daemon at-spi2-registryd 139->143         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-07 16:24:55 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
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: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_Trojan_Gafgyt_28a2fe0c
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 47eaf5f040e342e6b01b1bb88522531b8cbe3a0176f8571e8a1e24ea1985106f

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments