MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19
SHA3-384 hash: c51b7107a326cf2ca95a0042eb1efaf61b0ad4c0f286e2e427a9f0f5c8b3df7fffb26939d6d347aa1ccf56bcf78815de
SHA1 hash: b0f89fc0978ea59d8b2ad8b74ee87aa1ec6c529e
MD5 hash: b6865a79306ac8ae8e5ba2083fdd1e18
humanhash: high-equal-cup-lithium
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:108'616 bytes
First seen:2025-02-27 22:56:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BNnEyq8RJ+hZ30kdT+07A6ZavACsmxKu2+hB3MostVhzUf7KesS26nqR:BNnXRJ+hZ3xkmYdtlhB3dsDhg5JRq
TLSH T137B35DC0B643E4F5E85601B51137E73B9B33F4391029DA83D7ADA93AEDA2910DA1A35C
telfhash t18751e6f71d7e19e8b7e4ac00d31e6a913d5ae67b252036e405b398742397dc181b5c39
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c0ede82dfba428b46ef55clinux22vpnfull_triage
Tags:
shellcode core
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/67c0edc93c5f644bd93b9d15/reports/8f75f603-48e7-4c64-91de-f376ea832bbc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
63
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f9a430e-a7de-4347-bc2e-765639886d90
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1626093
Signature
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 reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1626093 Sample: bejv86.elf Startdate: 27/02/2025 Architecture: LINUX Score: 76 153 141.98.10.142, 54538, 54540, 54542 HOSTBALTICLT Lithuania 2->153 155 daisy.ubuntu.com 2->155 161 Malicious sample detected (through community Yara rule) 2->161 163 Multi AV Scanner detection for submitted file 2->163 15 systemd gdm3 2->15         started        17 systemd systemd 2->17         started        19 bejv86.elf 2->19         started        21 44 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 29 systemd dbus-daemon 17->29         started        40 4 other processes 17->40 32 bejv86.elf 19->32         started        151 /var/log/wtmp, data 21->151 dropped 167 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->167 169 Reads system files that contain records of logged in users 21->169 34 accounts-daemon language-validate 21->34         started        36 gpu-manager sh 21->36         started        42 10 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        177 Sample reads /proc/mounts (often used for finding a writable filesystem) 29->177 48 bejv86.elf 32->48         started        51 bejv86.elf 32->51         started        53 language-validate language-options 34->53         started        55 sh grep 36->55         started        57 systemd 30-systemd-environment-d-generator 40->57         started        59 sh grep 42->59         started        61 6 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 a massive number of system processes 48->157 159 Sample tries to kill multiple processes (SIGKILL) 48->159 71 bejv86.elf sh 48->71         started        73 bejv86.elf sh 48->73         started        75 language-options sh 53->75         started        process11 process12 77 dbus-run-session dbus-daemon 63->77         started        80 dbus-run-session gnome-session gnome-session-binary 63->80         started        82 Xorg sh 65->82         started        84 Xorg sh 65->84         started        86 dbus-run-session dbus-daemon 69->86         started        88 dbus-run-session gnome-session gnome-session-binary 1 69->88         started        90 sh ps 71->90         started        92 sh ps 73->92         started        94 2 other processes 75->94 signatures13 179 Sample tries to kill multiple processes (SIGKILL) 77->179 181 Sample reads /proc/mounts (often used for finding a writable filesystem) 77->181 96 dbus-daemon 77->96         started        98 dbus-daemon 77->98         started        107 9 other processes 77->107 100 gnome-session-binary sh gnome-shell 80->100         started        109 16 other processes 80->109 103 sh xkbcomp 82->103         started        105 sh xkbcomp 84->105         started        111 7 other processes 86->111 113 2 other processes 88->113 process14 signatures15 115 dbus-daemon at-spi-bus-launcher 96->115         started        117 dbus-daemon gjs 98->117         started        165 Sample reads /proc/mounts (often used for finding a writable filesystem) 100->165 120 gnome-shell ibus-daemon 100->120         started        128 9 other processes 107->128 122 gsd-print-notifications 109->122         started        130 2 other processes 109->130 124 dbus-daemon false 111->124         started        126 dbus-daemon false 111->126         started        132 5 other processes 111->132 process16 signatures17 134 at-spi-bus-launcher dbus-daemon 115->134         started        171 Sample reads /proc/mounts (often used for finding a writable filesystem) 117->171 137 ibus-daemon 120->137         started        139 ibus-daemon ibus-memconf 120->139         started        141 ibus-daemon ibus-engine-simple 120->141         started        143 gsd-print-notifications gsd-printer 122->143         started        process18 signatures19 173 Sample tries to kill multiple processes (SIGKILL) 134->173 175 Sample reads /proc/mounts (often used for finding a writable filesystem) 134->175 145 dbus-daemon 134->145         started        147 ibus-daemon ibus-x11 137->147         started        process20 process21 149 dbus-daemon at-spi2-registryd 145->149         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-27 22:57:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pw4x7ef2vwv4um63w5dogq7hdyfox3vvbroy6stuv5opahhc5mmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Link:
https://tria.ge/reports/250227-24t1bssxax/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Traces itself
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/bf521d20-d029-45dc-8634-6f5b141f197c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 7db97f90baadabca33dbb746e343e71e0aebeeb50c5d8f4a74af5cf01ce2eb19

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430677/
  
Delivery method
Distributed via web download

Comments