MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5
SHA3-384 hash: 75428eca3d1cfc9f857f30ed9a6c66d48a8784eb2cf4aa184e11e0503abb084768566cbf9e21c7816ee17c813920ea64
SHA1 hash: dc8c19e34218f76ee67a187622a9d8772132c478
MD5 hash: f257663eec5d4301e9f5c02cb53749a8
humanhash: king-december-maryland-finch
File name:wriww68k
Download: download sample
Signature Mirai
Create hunting rule
File size:175'008 bytes
First seen:2024-11-07 14:12:48 UTC
Last seen:2024-11-07 18:26:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:R9v9khwMPeeLQhiyU8uwsUTGdwQrQk3pCIVMjbiMLm0plco:2iUyUlwsUida8pChLm4co
TLSH T1760429CBF800DEBDF80AE3374853091AB170B7A250825B372257797BED3A1951967F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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-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-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-10011918-0
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ccaf48d23d9049134f1c3linux22vpnfull_triage
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/672ccaf2c7967d5267a99919/reports/dfb8254a-ed7d-49ab-bb4b-e78643f43431/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ea9954e-b5e2-4858-a985-e3a9773c6f7f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1551184
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 multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551184 Sample: wriww68k.elf Startdate: 07/11/2024 Architecture: LINUX Score: 92 79 ksdjwi.eye-network.ru. [malformed] 2->79 81 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49660, 49666 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->81 83 6 other IPs or domains 2->83 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 95 Multi AV Scanner detection for submitted file 2->95 97 Yara detected Mirai 2->97 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 73 other processes 2->17 signatures3 99 Sends malformed DNS queries 79->99 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 34 8 other processes 13->34 23 gpu-manager sh 15->23         started        36 6 other processes 15->36 77 /var/log/wtmp, data 17->77 dropped 85 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->85 87 Reads system files that contain records of logged in users 17->87 25 wriww68k.elf 17->25         started        28 accounts-daemon language-validate 17->28         started        30 gpu-manager sh 17->30         started        38 25 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        101 Sample deletes itself 25->101 44 wriww68k.elf 25->44         started        47 language-validate language-options 28->47         started        49 sh grep 30->49         started        53 8 other processes 34->53 55 6 other processes 36->55 51 sh grep 38->51         started        57 14 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        103 Sample tries to kill multiple processes (SIGKILL) 44->103 64 language-options sh 47->64         started        process11 signatures12 66 dbus-run-session dbus-daemon 59->66         started        105 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->105 69 dbus-daemon 61->69         started        71 sh locale 64->71         started        73 sh grep 64->73         started        process13 signatures14 89 Sample reads /proc/mounts (often used for finding a writable filesystem) 66->89 75 dbus-daemon false 69->75         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-07 14:13:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6e4jcwahskgf7mxepfszih2yq5wypfegsaiw5oi5prisy66ix2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241107-rjdshatenb/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/18b83f7b-4aa1-4d47-b1a8-e53d08f90983
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5

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 bf89c48ac03c9462fd9723cb2ca0fac43b6c3ca434808b75c8ebe28963de45f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3277447/
  
Delivery method
Distributed via web download

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