MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a
SHA3-384 hash: a00594333fdcc84f4fc62c0246d8f59fd5401ca4e73f239ad8357ab4fcf2e20fad97c6aac74e692cec27ae585de8c90c
SHA1 hash: f38f6ee83f31b63d7f663e8a05dcae1edc796983
MD5 hash: 96f3b7485f9031c689a0a6ae39d1534d
humanhash: mirror-berlin-rugby-papa
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:55'504 bytes
First seen:2025-08-17 03:06:34 UTC
Last seen:2025-08-17 04:18:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9MNuFRI0DUw4v3+AkOz5Z9CyljwLaMOL0r6p9qa:OuFRI0I1l3zpALAlP
TLSH T1E343F267B163D0ECD6601CB24B7E88C33B52DEBD917E21A3CD2506B06E5B40A5B9B507
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) :55'504 bytes
File size (de-compressed) :149'391 bytes
Format:linux/arm
Unpacked file: 8503691ae0a9d2d7d56a2c82e1e7bd97694a8d091195fca06e05c28ff5c83dc2

Intelligence

File Origin
# of uploads :
3
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.5009.3786.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68a1477b419c816a6e894417/reports/e5bf203e-0fe6-42c7-8fbd-6980d8185828/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce0c0a17-2563-4172-99b2-5bd6f3ab4ef4
Behavior Graph:
Download SVG
%3 guuid=e2752030-1a00-0000-4910-cf0d6d0c0000 pid=3181 /usr/bin/sudo guuid=395dae33-1a00-0000-4910-cf0d6e0c0000 pid=3182 /tmp/sample.bin guuid=e2752030-1a00-0000-4910-cf0d6d0c0000 pid=3181->guuid=395dae33-1a00-0000-4910-cf0d6e0c0000 pid=3182 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5d1ad56-e11a-40e2-8348-b7e978a5b66d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758681
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758681 Sample: boatnet.arm7.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 20 89.111.140.210, 48976, 48978, 7716 RU-CENTERRU Russian Federation 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 boatnet.arm7.elf 2->8         started        signatures3 process4 process5 10 boatnet.arm7.elf 8->10         started        12 boatnet.arm7.elf 8->12         started        14 boatnet.arm7.elf 8->14         started        process6 16 boatnet.arm7.elf 10->16         started        18 boatnet.arm7.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 03:07:32 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=6urlqm4a6cpt6f6fwkvsszj4v4zlh5fuhg6av42hc7p4alch4vva._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/250817-dmlevs1rt3/
Behaviour
Reads runtime system information
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/e0f4245b-18e4-49fe-a4f2-8e729cc7aa10
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/f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a

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 f522b83380f09f3f17c5b2ab29653caf32b3f4b439bc0af34717dfc02c47e56a

(this sample)

Mirai

elf 8503691ae0a9d2d7d56a2c82e1e7bd97694a8d091195fca06e05c28ff5c83dc2

  
URLhaus
https://urlhaus.abuse.ch/url/3605011/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8503691ae0a9d2d7d56a2c82e1e7bd97694a8d091195fca06e05c28ff5c83dc2
  
Dropping
MD5 5575045d3e83f7d2247dc883baa88208

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