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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1dfad3ef7b38e583074ac456e2deb062d1b8bfc4fc31fa9c792b519aeaffbb7. 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 2 File information Comments

SHA256 hash: f1dfad3ef7b38e583074ac456e2deb062d1b8bfc4fc31fa9c792b519aeaffbb7
SHA3-384 hash: 1b3a9ae64417f58f0f6f2ec0da4dc6e7f677356ac442fc25f4b5917f4bf2ba392eb20565fd08b20a070e5747534a8c55
SHA1 hash: af1539b9c6abaebca4954d2b43aa1d0571306d37
MD5 hash: 2b75393f6de8c96aceda848e45708726
humanhash: dakota-alaska-lithium-purple
File name:main.mips
Download: download sample
Signature Mirai
File size:72'848 bytes
First seen:2026-10-09 18:38:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bbHtxr+2i2YtsaambzbrRZV/IrYY/vXwgYrIHBZnLbtW+KHr/d/7xketjf+:l3XwgYrIFGTb+
TLSH T13E63233E2A21EBFDE56E823047F39F70935925D637E19680E26CC7085E7028D189F7A5
telfhash t125116118453413f0c7825dad6bedff76d5a044ef5a226e37ce40fca99b216865e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
Runs as daemon
Kills processes
Creating a file in the %temp% directory
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-09T17:51:00Z UTC
Last seen:
2026-10-11T12:52:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4cb9aec1-1600-0000-eec7-35a4f20d0000 pid=3570 /usr/bin/sudo guuid=753f5dc5-1600-0000-eec7-35a4fe0d0000 pid=3582 /tmp/sample.bin guuid=4cb9aec1-1600-0000-eec7-35a4f20d0000 pid=3570->guuid=753f5dc5-1600-0000-eec7-35a4fe0d0000 pid=3582 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985009 Sample: main.mips.elf Startdate: 09/10/2026 Architecture: LINUX Score: 52 35 94.154.43.12, 33, 41744 CDNEXTGB Netherlands 2->35 37 Multi AV Scanner detection for submitted file 2->37 12 main.mips.elf 2->12         started        signatures3 process4 signatures5 39 Sample deletes itself 12->39 15 main.mips.elf 12->15         started        process6 process7 17 main.mips.elf 15->17         started        process8 19 main.mips.elf bash 17->19         started        21 main.mips.elf 17->21         started        process9 23 bash lesspipe 19->23         started        25 bash groups 19->25         started        27 bash dircolors 19->27         started        process10 29 lesspipe 23->29         started        31 lesspipe basename 23->31         started        process11 33 lesspipe dirname 29->33         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-09 18:39:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes 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: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 f1dfad3ef7b38e583074ac456e2deb062d1b8bfc4fc31fa9c792b519aeaffbb7

(this sample)

  
Delivery method
Distributed via web download

Comments