MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23
SHA3-384 hash: 8004716b8b534ba3411639b58ad79d05f2a5a6510dbf52eda9a852eaf5519431dced245d579d66cef646f28eef0766da
SHA1 hash: d68475b31c4c1b9eff42876633446c3629214f5c
MD5 hash: 83f32c8c232e9a047bb44e64ad73124e
humanhash: fifteen-west-river-vermont
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:21'492 bytes
First seen:2024-12-25 15:41:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTv:x98o08kxofBE+ZkXaITbp2F2TWul0c5L
TLSH T189A2D019BF2C828BC836293555E9E6D61356FC71F29DDC093940C16FF1A33AA6870F86
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9955275-0
Create hunting rule

Unix.Trojan.Mirai-9956548-0
Create hunting rule

Unix.Trojan.Mirai-9959025-0
Create hunting rule

Unix.Dropper.Mirai-9961391-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676c27de8a4d48ee35ff55f5linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug masquerade packed upx
Link:
https://www.filescan.io/uploads/676c27dd0dd45a148a402c14/reports/5d23ed01-4179-430a-b21a-b476c1ea0f5e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 159.100.14.33:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6812d298-39fb-4606-a424-74aaec830105
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1580676
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580676 Sample: boatnet.x86.elf Startdate: 25/12/2024 Architecture: LINUX Score: 76 24 159.100.14.33, 35012, 35014, 35016 DE-FIRSTCOLOwwwfirst-colonetDE Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 2 other signatures 2->34 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-25 15:42:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4btwr7vvnixzz2bjt56cxwjswqjpzqyt65ppitr43jhn6w43irq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/241225-s5b2gaxlgl/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9955234-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/342a4ec9-142e-4a19-a179-0947bc198059
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23

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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4f033b47f5ab517ce7414cfbe15ec995a097e6189fbaf7a271e6d276fadcda23

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3376236/
  
Delivery method
Distributed via web download

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