MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d9622619eb6859139ddb16b01dca10f91d818f29d9930898b3f423fdb26afe4. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 9d9622619eb6859139ddb16b01dca10f91d818f29d9930898b3f423fdb26afe4
SHA3-384 hash: 96ea85529d0b8179ab249e7fc7d551de380cb54e92cba1e4bcea9ad65f94dbfc76ca1b465a7af8649ae61b035c4240b1
SHA1 hash: db449b7ca0fef84847a714ed8e8e5218f92a8450
MD5 hash: de9555651c2827fad9d1efd2b2060117
humanhash: lactose-fourteen-california-magazine
File name:wriww68k
Download: download sample
Signature Mirai
File size:180'256 bytes
First seen:2024-11-22 01:16:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6pTZw9FGG7dXIoYOynndZD6cPTD3s/yP54vnVrjbiZL6Pbs1fpbh2f6:UWlnyndZDJPE254v0L6Pbs1h4f6
TLSH T1F9043AC7F800EEBEF80BE33748170916B131B7A151825B376267797BED3A1990527E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 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 a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560617 Sample: wriww68k.elf Startdate: 22/11/2024 Architecture: LINUX Score: 100 103 ksdjwi.eye-network.ru. [malformed] 2->103 105 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49658, 49666 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->105 107 6 other IPs or domains 2->107 113 Malicious sample detected (through community Yara rule) 2->113 115 Antivirus / Scanner detection for submitted sample 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 Yara detected Mirai 2->119 11 systemd gdm3 2->11         started        13 wriww68k.elf 2->13         started        15 systemd gdm3 2->15         started        17 63 other processes 2->17 signatures3 121 Sends malformed DNS queries 103->121 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 wriww68k.elf 13->23         started        26 gdm3 gdm-session-worker 15->26         started        36 3 other processes 15->36 101 /var/log/wtmp, data 17->101 dropped 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->109 111 Reads system files that contain records of logged in users 17->111 28 systemd dbus-daemon 17->28         started        30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 44 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        123 Sample deletes itself 23->123 42 wriww68k.elf 23->42         started        45 gdm-session-worker gdm-wayland-session 26->45         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->125 47 language-validate language-options 30->47         started        49 language-validate language-options 32->49         started        51 language-validate language-options 38->51         started        53 sh grep 38->53         started        55 sh grep 38->55         started        57 31 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        127 Sample tries to kill a massive number of system processes 42->127 129 Sample tries to kill multiple processes (SIGKILL) 42->129 64 wriww68k.elf sh 42->64         started        66 wriww68k.elf sh 42->66         started        68 gdm-wayland-session dbus-daemon 45->68         started        70 gdm-wayland-session dbus-run-session 45->70         started        72 language-options sh 47->72         started        74 language-options sh 49->74         started        76 language-options sh 51->76         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        131 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->131 81 dbus-daemon 61->81         started        83 sh ps 64->83         started        85 sh ps 66->85         started        87 dbus-daemon 68->87         started        89 dbus-run-session dbus-daemon 70->89         started        91 2 other processes 72->91 93 2 other processes 74->93 95 2 other processes 76->95 process13 signatures14 133 Sample reads /proc/mounts (often used for finding a writable filesystem) 78->133 97 dbus-daemon false 81->97         started        99 dbus-daemon false 87->99         started        process15
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-22 01:17:06 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
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
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 9d9622619eb6859139ddb16b01dca10f91d818f29d9930898b3f423fdb26afe4

(this sample)

  
Delivery method
Distributed via web download

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