MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c. 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: 75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c
SHA3-384 hash: 30e63c92f58ee9a5af970319e2a5c605b3c5225040df93e9e2c4fd164e90448f49de6765b2121cc1eb56c3949fc457c8
SHA1 hash: 489746eb51ff7df99090f11566bb739902d6d3c3
MD5 hash: b8fd0206e3798742e76dbed9bc97c57c
humanhash: south-floor-hot-lactose
File name:vwkjebwi686
Download: download sample
Signature Mirai
Create hunting rule
File size:123'052 bytes
First seen:2024-12-11 21:11:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jHBsZwOiu/uC70mcQrK6d8tkLtyRTElzcytP:jHBsZwOiu/uzmcQrDxNtP
TLSH T1ACC348C4FA4BC1F5D8930830506BF73FCB31D0695125EA2EEFA99E32DE63542920A758
telfhash t19551d7f9267e0ce8abc09802e28f6f612d4da77b2850327506e39935327fd81557ac3d
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 :
107
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.30423.LX.BOT.UNOFFICIAL
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-10017298-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675a01b9453650368190f9b3linux22vpnfull_triage
Tags:
phishing gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
43
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 178.215.238.4:33966
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/986b29b7-2bd3-43ec-a93e-620d09792417
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1573375
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1573375 Sample: vwkjebwi686.elf Startdate: 11/12/2024 Architecture: LINUX Score: 96 103 raw.cardiacpure.ru. [malformed] 2->103 105 raw.cardiacpure.ru 178.215.238.4, 33966, 52668, 52674 LVLT-10753US Germany 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 Yara detected Mirai 2->117 119 Machine Learning detection for sample 2->119 11 systemd gdm3 2->11         started        13 vwkjebwi686.elf 2->13         started        15 systemd gdm3 2->15         started        17 62 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 vwkjebwi686.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 gdm3 gdm-session-worker 17->28         started        30 systemd dbus-daemon 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 vwkjebwi686.elf 23->42         started        45 gdm-session-worker gdm-wayland-session 26->45         started        47 gdm-session-worker gdm-wayland-session 28->47         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 30->125 49 language-validate language-options 32->49         started        51 language-validate language-options 38->51         started        53 language-validate language-options 38->53         started        55 sh grep 38->55         started        57 32 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 74 2 other processes 42->74 64 gdm-wayland-session dbus-daemon 45->64         started        66 gdm-wayland-session dbus-run-session 45->66         started        76 2 other processes 47->76 68 language-options sh 49->68         started        70 language-options sh 51->70         started        72 language-options sh 53->72         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        81 dbus-daemon 61->81         started        131 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->131 83 dbus-daemon 64->83         started        85 dbus-run-session dbus-daemon 66->85         started        91 2 other processes 68->91 93 2 other processes 70->93 95 2 other processes 72->95 87 sh ps 74->87         started        89 sh ps 74->89         started        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 83->99         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-11 22:10:45 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxpuwtgtmkgv4hvugyh5wkcenu4sf5umvodhkzzvfjk5g4dsymwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux rootkit
Link:
https://tria.ge/reports/241211-z1k7xaylhs/
Behaviour
Writes file to tmp directory
Loads a kernel module
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e2a716da-d8d2-4bd3-a595-d373ed815362
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/75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c

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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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 75df4b4cd3628d5e1eb4360fdb28446d3922f68cab867567352a55d37072c32c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3345481/
  
Delivery method
Distributed via web download

Comments