MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a
SHA3-384 hash: 33c54b62ff036dd67dec9ff07b18dfbe1b0898351dbf51008358fbfb2c7c80e846f6c59f05502a967f93f6158656f89b
SHA1 hash: 284a271563f78ed22a7f234225ba7607ec6f7ca4
MD5 hash: 6ee14aecc4ef20dff5e3253a4d5161b3
humanhash: romeo-queen-nebraska-eleven
File name:vjwe68k
Download: download sample
Signature Mirai
Create hunting rule
File size:170'272 bytes
First seen:2025-02-15 09:36:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tPUu8vVGwUPkqQwy5yoLDLS3hvPpjVZWt8uVMjbiKLdeuGoX1xPk4:d8vihy55LDLSxvDgt8RLdRt7
TLSH T1B1F329C7F900DDBEF80EF33B48130919B130BBA150921B376257796BED3A1994967E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b0614028ab76d43a5af7f6linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c541ba45-e66c-4aab-bce7-8e9ddec42620
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1615746
Signature
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1615746 Sample: vjwe68k.elf Startdate: 15/02/2025 Architecture: LINUX Score: 68 147 raw.awaken-network.net. [malformed] 2->147 149 89.190.156.145, 44740, 44742, 44746 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->149 151 2 other IPs or domains 2->151 159 Multi AV Scanner detection for submitted file 2->159 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 systemd gpu-manager 2->19         started        21 87 other processes 2->21 signatures3 161 Sends malformed DNS queries 147->161 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        36 3 other processes 15->36 38 8 other processes 17->38 40 7 other processes 19->40 145 /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 29 vjwe68k.elf 21->29         started        32 accounts-daemon language-validate 21->32         started        34 gpu-manager sh 21->34         started        42 30 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 vjwe68k.elf 29->48         started        51 language-validate language-options 32->51         started        53 sh grep 34->53         started        57 8 other processes 38->57 59 7 other processes 40->59 55 sh grep 42->55         started        61 14 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        153 Sample tries to kill multiple processes (SIGKILL) 48->153 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 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        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 155 Sample tries to kill multiple processes (SIGKILL) 128->155 157 Sample reads /proc/mounts (often used for finding a writable filesystem) 128->157 139 dbus-daemon 128->139         started        141 ibus-daemon ibus-x11 131->141         started        process20 process21 143 dbus-daemon at-spi2-registryd 139->143         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-15 09:37:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=snx5smjefec2awl73yxz6m53o3mw2qjsgqcotcimsw3fceur7i5a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250215-lljtmsxqbk/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/99d23682-29d5-4864-8e78-812822becf3f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a

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: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 936fd931242905a0597fde2f9f33bb76d96d41323404e9890c95b6511291fa3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430685/
  
Delivery method
Distributed via web download

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