MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3
SHA3-384 hash: b7fef6004b3c450b6cad27ba0dcc892c1573e21d3c7a21f6983f6176c00de657d4907e8efbe773401a33a0ae3d98a55b
SHA1 hash: 39630eb7e625684ea0c9d27d2dbf10a0945564b7
MD5 hash: 3487d9ba6d300e00306c3fa588821797
humanhash: single-carolina-harry-uniform
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:22'584 bytes
First seen:2025-09-27 22:12:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:MAO18Rsfe2UNLFWa75UgpBHgJXFYIn+ifeQ5wibMJEWkrjUYYOQu/51cn2WBSyQ:cQsm2UNLF4gpB4TfLwjTkrjUHm1cn2KQ
TLSH T1EEA2E1FA6C7F9E9BCC2C1ABA1904E6FE43889806C798875143A1C6053573E5C52327FE
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/68d8618d74e5a28989963463/reports/fa7ebb20-7471-4d6d-a16f-5f10990f2fc7/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/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 89.32.41.64:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-27T19:19:00Z UTC
Last seen:
2025-09-27T19:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5dbfb172-c67d-438f-a8db-a342c5657051
Behavior Graph:
Download SVG
%3 guuid=fa9d119f-1700-0000-d048-2e978a0c0000 pid=3210 /usr/bin/sudo guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213 /tmp/sample.bin net guuid=fa9d119f-1700-0000-d048-2e978a0c0000 pid=3210->guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=172169a1-1700-0000-d048-2e978f0c0000 pid=3215 /tmp/sample.bin zombie guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213->guuid=172169a1-1700-0000-d048-2e978f0c0000 pid=3215 clone guuid=c47e6ca1-1700-0000-d048-2e97900c0000 pid=3216 /tmp/sample.bin guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213->guuid=c47e6ca1-1700-0000-d048-2e97900c0000 pid=3216 clone guuid=921e73a1-1700-0000-d048-2e97910c0000 pid=3217 /tmp/sample.bin net send-data zombie guuid=117935a1-1700-0000-d048-2e978d0c0000 pid=3213->guuid=921e73a1-1700-0000-d048-2e97910c0000 pid=3217 clone guuid=921e73a1-1700-0000-d048-2e97910c0000 pid=3217->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 52dbcb5c-eb30-5621-8563-bf24bb5e4f3c 89.32.41.64:3778 guuid=921e73a1-1700-0000-d048-2e97910c0000 pid=3217->52dbcb5c-eb30-5621-8563-bf24bb5e4f3c send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c49f75b1-03cc-4eca-b11d-d52f278b0a3c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1785304
Signature
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: 1785304 Sample: boatnet.x86.elf Startdate: 28/09/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 89.32.41.64, 3778, 59694 HOSTMAZEHOSTMAZERO Romania 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 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 7 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 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-27 22:13:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mseuwalqhwg3ouwuaowbrllp2pofpyys3672fy7cbrauvf4zorq._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/250927-15bdyastfx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9d154333-9f3a-42df-9a2e-15e309402301
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/fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 fb244a580b81ec6dba96a01d60c56b7e9ee2bf1896fdfd171f10620a54bccba3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3632978/
  
Delivery method
Distributed via web download

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