MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613. 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: fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613
SHA3-384 hash: ee4e1a4febcbd3f6021a7b66c8cea79996fe7af449126d786a7f3239dadd0be3955dcf928c40f972c2e7e914c8a9165a
SHA1 hash: 2222875f0c61a159b71d0ff7c3da5a0c43148981
MD5 hash: f9bb830d5f2cbd2f8a83aeb7d2937c63
humanhash: fruit-mountain-hamper-michigan
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:47'044 bytes
First seen:2025-05-20 07:32:20 UTC
Last seen:2025-05-20 07:50:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:wmBTemhPRNl+E8EFv+rVgJtCJ76SJ89q3UELooNIS5qxEoDs6T0XNcFmrzK:jBTB5T+E3FYgJoWS3LXCDEoDjwXNcF6u
TLSH T19923F19B0792F924E8912EF6D1FA814AFC9D46B4F87F71021728450C9E960066FB46F7
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 UPX
File size (compressed) :47'044 bytes
File size (de-compressed) :131'700 bytes
Format:linux/arm
Unpacked file: 6d21c3c2c7969503af77819ec3ee3000f80876c13f76d3340de6133e8bb5f322

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.9082.27698.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682c3039c28c67d666423798linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/682c3044c609634bd7cadd2c/reports/d6f3b7dc-d7e1-429d-b263-108f34b64b1b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
26
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10d2f6b2-3edc-4422-a192-a5ad5dcedc3d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1694564
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: 1694564 Sample: boatnet.arm7.elf Startdate: 20/05/2025 Architecture: LINUX Score: 72 24 213.209.150.107, 3778, 50416 KEMINETAL Germany 2->24 26 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->26 28 3 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.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.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/fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 07:33:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ve7jvk6vn5ex374eld3smplag4fdjvoc4t3eo5a4ahrx34huyjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250520-jc9mlawlw4/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 fd49f4d55eab7a4beffc22c7b931eb01b851a6ae1727b23ba0e00f1bef87a613

(this sample)

Mirai

elf 6d21c3c2c7969503af77819ec3ee3000f80876c13f76d3340de6133e8bb5f322

  
URLhaus
https://urlhaus.abuse.ch/url/3547862/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6d21c3c2c7969503af77819ec3ee3000f80876c13f76d3340de6133e8bb5f322
  
Dropping
MD5 880a045825efbd4ba2c6629b7c82f601

Comments