MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d3bee31509daf10b377cfb3bd612380b90cb2d90d4731497997f76bad7bc72. 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 8 File information Comments 1

SHA256 hash: 41d3bee31509daf10b377cfb3bd612380b90cb2d90d4731497997f76bad7bc72
SHA3-384 hash: 6137242a1d3744196b5ff093250c4f0a7c09a5eafc6b28a5e419c3b74238a2edbb0e7f99dffb42e5714ed0ca93f828b6
SHA1 hash: efbda9171b3094dca6a4dc588c84818a1ac3ca06
MD5 hash: f815d0224810bd3d8edbd45b47629bff
humanhash: wisconsin-london-hot-one
File name:f815d0224810bd3d8edbd45b47629bff
Download: download sample
Signature Mirai
File size:192'320 bytes
First seen:2024-06-16 08:48:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SzvH9Zr3jUZLttE7MryEsEH+rJyrV+b9jtdPqTVMjbicLGCz26lwh:AnrogyyEDH+r8r+XPqMLGL6lA
TLSH T164144BC7F800DDBDF80BF77648130919B570B7A250920B376257BA6BED3A0991927EC6
Reporter zbetcheckin
Tags:32 elf mirai motorola

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 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)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1457958 Sample: haEQUvvpSG.elf Startdate: 16/06/2024 Architecture: LINUX Score: 92 147 raw.kovey-net.ru. [malformed] 2->147 149 raw.kovey-net.ru 45.131.111.98, 1312, 40408, 40412 SERVERDESTROYERSUS Germany 2->149 151 89.190.156.145, 57256, 57260, 57264 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->151 159 Malicious sample detected (through community Yara rule) 2->159 161 Antivirus / Scanner detection for submitted sample 2->161 163 Multi AV Scanner detection for submitted file 2->163 165 Yara detected Mirai 2->165 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 systemd gpu-manager 2->19         started        21 82 other processes 2->21 signatures3 167 Sends malformed DNS queries 147->167 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        36 3 other processes 15->36 29 gpu-manager sh 17->29         started        38 7 other processes 17->38 40 8 other processes 19->40 145 /var/log/wtmp, data 21->145 dropped 169 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->169 171 Reads system files that contain records of logged in users 21->171 31 haEQUvvpSG.elf 21->31         started        34 accounts-daemon language-validate 21->34         started        42 38 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        48 sh grep 29->48         started        179 Sample deletes itself 31->179 50 haEQUvvpSG.elf 31->50         started        53 language-validate language-options 34->53         started        55 sh grep 38->55         started        57 6 other processes 38->57 59 8 other processes 40->59 61 26 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        157 Sample tries to kill multiple processes (SIGKILL) 50->157 71 language-options sh 53->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 173 Sample tries to kill multiple processes (SIGKILL) 73->173 175 Sample reads /proc/mounts (often used for finding a writable filesystem) 73->175 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 17 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        177 Sample reads /proc/mounts (often used for finding a writable filesystem) 94->177 114 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        181 Sample reads /proc/mounts (often used for finding a writable filesystem) 111->181 131 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.Trojan.Mirai
Status:
Malicious
First seen:
2024-06-16 01:01:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_Gafgyt_May_2024
Author:NDA0E
Description:Detects Gafgyt
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:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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 41d3bee31509daf10b377cfb3bd612380b90cb2d90d4731497997f76bad7bc72

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-06-16 08:48:01 UTC

url : hxxp://server.kovey-net.ru/V8thsLW8/06iSfc68k