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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa3b24a1f46cf65fc1a33c1b374dad42a0fd56c703ec43616559a9a402fcfa12. 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 3 File information Comments

SHA256 hash: aa3b24a1f46cf65fc1a33c1b374dad42a0fd56c703ec43616559a9a402fcfa12
SHA3-384 hash: 954775f1ebbe7fc160f1dbe4d001c0ac683a6fd5e7bd75820ed62811f69dadf8631dbaf42e2e16c2ef8b5164c3999859
SHA1 hash: 432a11481c4a9ac1fee2e4d6aa7c6e6f6c8c79b4
MD5 hash: d675356368679861c4bdfed2a3e65b25
humanhash: charlie-spaghetti-alabama-coffee
File name:daredevil.mips
Download: download sample
Signature Mirai
File size:55'684 bytes
First seen:2026-08-29 02:53:59 UTC
Last seen:2026-08-29 20:51:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MjZBGya4iOgsSPvSFnxCggP/PoNaif9fKzVJue:QyCB/CggP/eaS9KzVQe
TLSH T1EB43F1996C1440CBDE4BC13A06B21FD650F1CE96A287FD527D9AE0C15C636A83C81FE6
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) :55'684 bytes
File size (de-compressed) :181'612 bytes
Format:linux/mips
Unpacked file: 9a700d6d958087a9a398a50ba4db006129f5df904d8df034de6a5bc741742a23

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Creating a file
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-29T00:13:00Z UTC
Last seen:
2026-08-31T00:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=740f681f-1e00-0000-1f4b-b8fa370c0000 pid=3127 /usr/bin/sudo guuid=1e842626-1e00-0000-1f4b-b8fa3c0c0000 pid=3132 /tmp/sample.bin guuid=740f681f-1e00-0000-1f4b-b8fa370c0000 pid=3127->guuid=1e842626-1e00-0000-1f4b-b8fa3c0c0000 pid=3132 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-29 02:54:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Checks hardware identifiers (DMI)
Traces itself
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
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 aa3b24a1f46cf65fc1a33c1b374dad42a0fd56c703ec43616559a9a402fcfa12

(this sample)

  
Delivery method
Distributed via web download

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