MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556
SHA3-384 hash: 7a40cbb20d2f551a1b8e45c3464d16de445db5ca0d094d52846df12dcb70c657ce0a8c0496b1e35469fd78cff9dc91ac
SHA1 hash: 4d86e8adf09f47635a601bbddaefdb0eeb98f3b3
MD5 hash: 2fd23ea3af62e32fd6a34debfaa96a3e
humanhash: ack-comet-alabama-georgia
File name:boatnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:63'820 bytes
First seen:2026-01-16 15:04:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AkvvADrAJ9yAPw4+x60GgxDkRucdHHmo1IEwhg9y2IymQY2AUm6hh1Z/C/C:AooDrU9zo4lXC6hh1ZKK
TLSH T17E531A92FC424A2BC1D402B6B5BE5A8D376213F9D1CB7227DD614B407BC5A1F0D6AEA0
telfhash t1bee05500ac7c9a5d58d75934dc9c46a28553a2735022ab21ef00eee4983f010e31ce8a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1e6f0a9355dc5db8f99978dccfdc3df5f3b3e8375da860d5b899815ac1917420
File size (compressed) :22'244 bytes
File size (de-compressed) :63'820 bytes
Format:linux/arm
Packed file: 1e6f0a9355dc5db8f99978dccfdc3df5f3b3e8375da860d5b899815ac1917420

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/f83bca37-eb10-446b-92f5-342718370b5b/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/696a53c5584f1963ad573239/reports/a4b7e00a-19fc-4fd8-8fb3-37b68db0b0a5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-16T09:02:00Z UTC
Last seen:
2026-01-16T16:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5ecc3f84-98f1-48af-849a-2b234cf25d63
Behavior Graph:
Download SVG
%3 guuid=1cc77eb9-1800-0000-3097-e6bf02050000 pid=1282 /usr/bin/sudo guuid=68ee2ebb-1800-0000-3097-e6bf09050000 pid=1289 /tmp/sample.bin guuid=1cc77eb9-1800-0000-3097-e6bf02050000 pid=1282->guuid=68ee2ebb-1800-0000-3097-e6bf09050000 pid=1289 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1852084
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 13:56:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6y3dbbkelcxmb2nna5kzerzgs6xqaw5mybdctrolhfajjensvla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260116-sghjcaes9h/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/8270effc-97b8-45f5-84af-a6e00a457e2d
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/3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags

File information

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

Web download

Mirai

elf 1e6f0a9355dc5db8f99978dccfdc3df5f3b3e8375da860d5b899815ac1917420

Mirai

elf 3fb1b1842a22c576074d683aac923934bd7802dd6602314e2e59ca04a48d9556

(this sample)

  
Dropped by
SHA256 1e6f0a9355dc5db8f99978dccfdc3df5f3b3e8375da860d5b899815ac1917420
  
URLhaus
https://urlhaus.abuse.ch/url/3758999/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3896cd8e6d8763b58e19a32afd6c4966

Comments