MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c. 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: f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c
SHA3-384 hash: c948d7e82dca98b8867bb3ccf03faecea782d33e4281dcaaf978511e9e7a8eaeb05aaa2864e99aeea0a9a7d4d905b38f
SHA1 hash: ba423bfc2c3c75e5a7328bee75e9a0a6da6d7048
MD5 hash: 2e09128b21ba83b542d8f360cafc2ba8
humanhash: delaware-sodium-timing-video
File name:windy.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:61'076 bytes
First seen:2025-10-19 16:33:56 UTC
Last seen:2025-10-20 05:54:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8wW5jBVqMPIfGj8zV/4VybiW0owoYJb162E4R7:J61XvIuWMomA4Z
TLSH T1FB531862A27C1B27D4E0A73941B77323B6E91B840474D78FFD2A0D0EAE526D0191BBF0
telfhash t14a016871af78964944d6d928c8ed0352a81fd16a0019cf0bef21daec44be50ef62ad1f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f513503a79800405eb1446/reports/37919c22-ca67-4264-973b-7c62c5a6bb4f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-19T14:44:00Z UTC
Last seen:
2025-10-19T15:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc1987ca-04ee-4ef0-a8c8-81b4da2a0243
Behavior Graph:
Download SVG
%3 guuid=868e1cfd-1900-0000-ba19-9c0c150c0000 pid=3093 /usr/bin/sudo guuid=dc04b5ff-1900-0000-ba19-9c0c1f0c0000 pid=3103 /tmp/sample.bin guuid=868e1cfd-1900-0000-ba19-9c0c150c0000 pid=3093->guuid=dc04b5ff-1900-0000-ba19-9c0c1f0c0000 pid=3103 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0fce2798-1e7e-4567-b4df-1728a028329e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1797925
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 16:41:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6s3ixztnxkaetqjk5teczeeuflowgbea7bnm7nzhtl3yvfezn5ga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251019-t3pp8ag16b/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f8fdb2bc-16f4-4e19-b294-7a8a5a07087e
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/f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f4b68be66dba8049c12aecc82c90942add630480f85acfb7279af78a94996f4c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681130/
  
Delivery method
Distributed via web download

Comments