MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed
SHA3-384 hash: 1701e9efd921d2994df3f55f40c76ff7fa05687bb79b61cf62848d364fcc156e4ad6a881a52096e218d0b6ce94036706
SHA1 hash: bb90789b461702ff2f75ca201a6d6547be591208
MD5 hash: aca56c8167e1be40f49baa30dfab20f5
humanhash: yellow-comet-jig-iowa
File name:vsbeps
Download: download sample
Signature Mirai
Create hunting rule
File size:211'860 bytes
First seen:2024-11-29 01:31:28 UTC
Last seen:2024-12-03 14:48:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:JVD5FO1Uklh6GvuAZp6VY30rlX4o3pwLsesM4T4A:JVD5FO1Uklh6mubC0uo3qseZw4A
TLSH T14D24951E6E228F7DF668873547B78E25975C23D623E1D645E1ACD2101E2038E642FFAC
telfhash t19241b7181d7817e5662a6c5d049cff26d6a331ef3e162c238e00e85eeb29f835d21c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
23
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67491b4be64d1c722d79e6a5linux22vpnfull_triage
Tags:
mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/67491996c92e14920bfc0748/reports/b1574cab-e9bd-4bdb-b16c-1fdbff2e74af/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/051faf06-7975-4df5-ac72-162391009b09
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1564939
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 a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1564939 Sample: vsbeps.elf Startdate: 29/11/2024 Architecture: LINUX Score: 96 157 raw.cardiacpure.ru 178.215.238.4, 33966, 56246, 56252 LVLT-10753US Germany 2->157 159 89.190.156.145, 57258, 57260, 57264 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->159 169 Malicious sample detected (through community Yara rule) 2->169 171 Antivirus / Scanner detection for submitted sample 2->171 173 Multi AV Scanner detection for submitted file 2->173 175 Yara detected Mirai 2->175 15 systemd gdm3 2->15         started        17 systemd gdm3 2->17         started        19 systemd systemd 2->19         started        21 66 other processes 2->21 signatures3 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 gdm3 gdm-session-worker 17->29         started        31 gdm3 gdm-session-worker 17->31         started        38 3 other processes 17->38 40 6 other processes 19->40 155 /var/log/wtmp, data 21->155 dropped 181 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->181 183 Reads system files that contain records of logged in users 21->183 33 vsbeps.elf 21->33         started        42 45 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 gdm-session-worker gdm-x-session 29->48         started        50 gdm-session-worker gdm-wayland-session 31->50         started        161 Sample deletes itself 33->161 52 vsbeps.elf 33->52         started        163 Sample reads /proc/mounts (often used for finding a writable filesystem) 40->163 55 systemd 30-systemd-environment-d-generator 40->55         started        57 language-validate language-options 42->57         started        59 language-validate language-options 42->59         started        61 33 other processes 42->61 process9 signatures10 63 gdm-x-session dbus-run-session 44->63         started        75 2 other processes 44->75 65 gdm-wayland-session dbus-run-session 46->65         started        77 3 other processes 48->77 67 gdm-wayland-session dbus-run-session 50->67         started        177 Sample tries to kill a massive number of system processes 52->177 179 Sample tries to kill multiple processes (SIGKILL) 52->179 79 2 other processes 52->79 69 language-options sh 57->69         started        71 language-options sh 59->71         started        73 language-options sh 61->73         started        process11 process12 81 2 other processes 63->81 84 2 other processes 65->84 86 2 other processes 67->86 88 2 other processes 69->88 90 2 other processes 71->90 92 2 other processes 73->92 94 2 other processes 75->94 96 3 other processes 77->96 98 2 other processes 79->98 signatures13 100 dbus-daemon 81->100         started        102 dbus-daemon 81->102         started        104 gnome-session-binary sh gnome-shell 81->104         started        109 27 other processes 81->109 111 9 other processes 84->111 113 9 other processes 86->113 115 2 other processes 94->115 165 Sample tries to kill multiple processes (SIGKILL) 96->165 167 Sample reads /proc/mounts (often used for finding a writable filesystem) 96->167 107 dbus-daemon 96->107         started        117 11 other processes 96->117 process14 signatures15 119 dbus-daemon at-spi-bus-launcher 100->119         started        121 dbus-daemon gjs 102->121         started        185 Sample reads /proc/mounts (often used for finding a writable filesystem) 104->185 124 gnome-shell ibus-daemon 104->124         started        126 dbus-daemon at-spi-bus-launcher 107->126         started        130 10 other processes 109->130 132 7 other processes 111->132 128 dbus-daemon false 113->128         started        134 6 other processes 113->134 136 9 other processes 117->136 process16 signatures17 138 at-spi-bus-launcher dbus-daemon 119->138         started        187 Sample reads /proc/mounts (often used for finding a writable filesystem) 121->187 141 ibus-daemon 124->141         started        143 ibus-daemon ibus-memconf 124->143         started        145 ibus-daemon 124->145         started        147 at-spi-bus-launcher dbus-daemon 126->147         started        process18 signatures19 189 Sample tries to kill multiple processes (SIGKILL) 138->189 191 Sample reads /proc/mounts (often used for finding a writable filesystem) 138->191 149 dbus-daemon 138->149         started        151 ibus-daemon ibus-x11 141->151         started        process20 process21 153 dbus-daemon at-spi2-registryd 149->153         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 01:32:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4lsnkxq7dadtpqcfwbb2svw3fnynd56exsplmwxdmzbtfil6lwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241129-bxyrtsxrbv/
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
Link:
https://app.threat.zone/submission/6f4eaec6-df43-45bc-90f0-54b600884151
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/971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 971726aaf0f8c039be022d821d4ab6d95b868fbe25e4f5b2d71b3219950bf2ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3311102/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3311115/

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