MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e
SHA3-384 hash: ca3f335c7603b211cffffc467f3afd68c647dadd1cbc126d3869929f064e74270d258abbd4900896feb40f88503314b6
SHA1 hash: d9ee0c3a6b31d02ce8a24b14a40ca2e2cf4c53d7
MD5 hash: 8ed85555b6750d8d4d4c26519fa9a2b5
humanhash: berlin-bacon-november-bakerloo
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:53'776 bytes
First seen:2025-08-14 15:06:32 UTC
Last seen:2025-08-15 16:01:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Y44O4eyC217SuUTXZazr6s7PvQAdpakxue6+t0NGX06/OnhqolRRN1iZ20njShIJ:YbdAsKU64hp1uGKsKR4M0IBg22tzx
TLSH T1D233F290059FE340E6301D3EB9AECD1A2DD8A7ECDAF4F0B115D447820E03A9DA5B5F89
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) :53'776 bytes
File size (de-compressed) :158'848 bytes
Format:linux/arm
Unpacked file: d423e2c613e08eaf668c9e4f4401501ac97acf87159c81f00d6cee3bd31c25ad

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/689dfb979ef4d2ff7cfd3a55/reports/49a72413-bae0-4b54-8b38-63562c5802a5/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc6db46f-8b94-461f-95ef-a6c6bf390871
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1757160
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: 1757160 Sample: boatnet.arm.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 160.250.136.71, 3778, 59784 INFOSPHERENTTPCCommunicationsIncJP unknown 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.arm.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.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/43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 15:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inkewx2xdvpahx7m2fuzwe6h2qhtfqhlis5w6gnk63cpnqsj5ipa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250814-sg2xzswjy5/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f0d43c22-6f3a-4a6d-b06d-194e1cb3aeb7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e

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 43544b5f571d5e03dfecd1699b13c7d40f32c0eb44bb6f19aaf6c4f6c249ea1e

(this sample)

Mirai

elf d423e2c613e08eaf668c9e4f4401501ac97acf87159c81f00d6cee3bd31c25ad

  
URLhaus
https://urlhaus.abuse.ch/url/3602996/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d423e2c613e08eaf668c9e4f4401501ac97acf87159c81f00d6cee3bd31c25ad
  
Dropping
MD5 22f1cf835c81a0ea61da191787331458
  
URLhaus
https://urlhaus.abuse.ch/url/3603880/

Comments