MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5fc9ce0ccbde8f334681cdd2de91405a4e2f3d5a28f9353a6f41e9cbcb1d977. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: a5fc9ce0ccbde8f334681cdd2de91405a4e2f3d5a28f9353a6f41e9cbcb1d977
SHA3-384 hash: e1523b5c0c1c054bfe2b510f96c9d7e0b08dd480ac28cdd85b4970ad3a9d2fbd4e024ecaf1a3bea29f44ea9fe028d112
SHA1 hash: 2cc0fc26986c6afc16a87dcce677c37b5023771f
MD5 hash: 25656a2aa7c31180e1d41ac510ba5caf
humanhash: freddie-fix-mississippi-kitten
File name:boatnet.i486
Download: download sample
Signature Mirai
File size:82'640 bytes
First seen:2026-04-29 07:55:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hRqOmXtLv9lqpOPUP31sMTJkNtgxyc4ynweqL18jt2o7r:hRb8v9lqRqLNUnweGy
TLSH T1CF836C49F743E0F0D91606B2116BF77E86309E117020CE6ADF95BEA2DD72A12612B72D
telfhash t1ee41ecb72efa04ecb3d19819831e5bb34b79f937291136b546f1a50033f3a919261c39
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 1af8832628c15965207d4395262a9f6b608f26a16be4e764527dd630e371422a
File size (compressed) :43'616 bytes
File size (de-compressed) :82'640 bytes
Format:linux/i386
Packed file: 1af8832628c15965207d4395262a9f6b608f26a16be4e764527dd630e371422a

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust soft-404
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=d277f31f-1700-0000-c3a5-ea369c0e0000 pid=3740 /usr/bin/sudo guuid=d41e0322-1700-0000-c3a5-ea36a30e0000 pid=3747 /tmp/sample.bin net send-data write-file guuid=d277f31f-1700-0000-c3a5-ea369c0e0000 pid=3740->guuid=d41e0322-1700-0000-c3a5-ea36a30e0000 pid=3747 execve 7d99d389-2e26-5467-9b0e-2a350925f31e 176.65.139.69:123 guuid=d41e0322-1700-0000-c3a5-ea36a30e0000 pid=3747->7d99d389-2e26-5467-9b0e-2a350925f31e send: 1B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-29 07:56:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
linux
Behaviour
Writes file to tmp directory
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX 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 a5fc9ce0ccbde8f334681cdd2de91405a4e2f3d5a28f9353a6f41e9cbcb1d977

(this sample)

  
Delivery method
Distributed via web download

Comments