MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a
SHA3-384 hash: 4ff9c33d28bb25b19739b2524dd74b76f1339a07d972ebb0e34cdcd79b19dc36d703e7df252f27dce9a5526e47f2bcce
SHA1 hash: 5a48e978146871536c900ce17d6acf20e80a78fc
MD5 hash: dcaad420ea4ef5a294eacd16bdf66ea4
humanhash: sixteen-blue-nitrogen-pip
File name:xd.ppc440fp
Download: download sample
Signature Mirai
Create hunting rule
File size:726'992 bytes
First seen:2026-08-05 06:17:13 UTC
Last seen:2026-08-06 01:51:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:aejDOcGeEfwH8VBONt7H4gLdytJNECDH5ZQQF5QkrZLep1US/esHL:9LEfwH8VB+4myxcQFCkPSl
TLSH T159F45B42FF1C0923C9430DF0297E43D5F3617A9281B9D239331E5B572622E76AAC779A
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
Creating a file
Traces processes
Substitutes an application name
Kills critical processes
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/6a72d57a51170fa6a7fda0df/reports/a4f66f4c-54bd-46cc-85d5-7c2cda244ed2/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-05T04:24:00Z UTC
Last seen:
2026-08-06T11:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0cb9f50c-8ebf-42f3-8f61-c5457e17ec7c
Behavior Graph:
Download SVG
%3 guuid=f45c6b35-1700-0000-2fe4-9cd4060d0000 pid=3334 /usr/bin/sudo guuid=3b0bf439-1700-0000-2fe4-9cd41a0d0000 pid=3354 /tmp/sample.bin guuid=f45c6b35-1700-0000-2fe4-9cd4060d0000 pid=3334->guuid=3b0bf439-1700-0000-2fe4-9cd41a0d0000 pid=3354 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/da2e04dc-dc55-4ec6-907f-5ff54a63445a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 05:18:36 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=jvryptahpxhbrcmzl5kv5r2o2x5d6zxk2psfhmdjampitt6vejva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260805-g19w6abm7s/
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/4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Create hunting rule
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: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 4d6387cc077dce1889995f555ec74ed5fa3f66ead3e453b069031e89cfd5226a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3895680/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3895697/
  
URLhaus
https://urlhaus.abuse.ch/url/3894053/

Comments