MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447
SHA3-384 hash: 6278d820b1c67bb52476a0b4da2c16b58dd9e48c9c03ad4f197ab6af69db0cda423c5b735288fa15c7f7938a3a96ec2d
SHA1 hash: b54ec434a52d273853a58e1f2d432d0fd523d66a
MD5 hash: 69418b13314fb26876a609cd9d54c695
humanhash: paris-alanine-massachusetts-gee
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:71'480 bytes
First seen:2026-04-08 08:43:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nxo6M86eAtqV7lf2VNufYuI0Kck6n2MFiwbZn:K6MjeAt8792hulKV6nkwbZn
TLSH T11F63410ABF611EF7F86FCD3706E52B49308C641A21A83F757974E918FA4A10B54E38B5
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/69d61624799d5bf325f22a3b/reports/6e77988d-8a72-4d58-bf8c-1b6935b9654f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-08T06:12:00Z UTC
Last seen:
2026-04-08T07:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0e2fbce4-6cd0-4ea2-9fe4-4308af05a8ba
Behavior Graph:
Download SVG
%3 guuid=84e6e145-2100-0000-f339-3180e00a0000 pid=2784 /usr/bin/sudo guuid=0b2a8b48-2100-0000-f339-3180e60a0000 pid=2790 /tmp/sample.bin guuid=84e6e145-2100-0000-f339-3180e00a0000 pid=2784->guuid=0b2a8b48-2100-0000-f339-3180e60a0000 pid=2790 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/64c6389c-d9a0-4ac8-b645-940530ab4ded
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 08:25:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rofplqmm3vhlaxi72utp5jtz2xkdsb76unhlzhwfvhpnymtardq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260408-knfz4afv7w/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
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/fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 fc5c57ae0c66ea7582e8fea937f533ceaea1c83ff51a75e4f62d4ef6e1930447

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3814186/
  
Delivery method
Distributed via web download

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