MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17
SHA3-384 hash: 9d241b761a68980459a364ac3cf37cb8e0478cab82162ab0ae6ef63e7956bbe1f8ad4690e401e6ba58c6c63890bf15fe
SHA1 hash: 649842bbe424d68ebed234eaf85e692a5e9efe05
MD5 hash: 70d312af50d8fa82ecdba9512d657ec9
humanhash: victor-twenty-salami-montana
File name:ecco.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:249'732 bytes
First seen:2025-12-09 19:16:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ntSgrh4EDYw1Wu33Wg/6SnLZyE1bQm5Gvxc6oGgOCkFuh1Owd1Exbm:tS/EGg/6SthQkGvxc6oGnCkQhEiybm
TLSH T122346B02B72C4903D2D61EF03B3F57E153EFD9C221E4B541299F9A1A927AE331849EC9
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7c8f42579d01aef5e4bbf1a34ef6c701cbaf5f54a256e92bec3cad3aac81bb69
File size (compressed) :82'316 bytes
File size (de-compressed) :249'732 bytes
Format:linux/ppc32
Packed file: 7c8f42579d01aef5e4bbf1a34ef6c701cbaf5f54a256e92bec3cad3aac81bb69

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/16d0a7b7-ba43-42dd-97d5-7112c7c724fd/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135870-0
Create hunting rule

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-7135957-0
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-7136017-0
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-9441505-0
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.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-09T17:30:00Z UTC
Last seen:
2025-12-09T23:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f47c1b7-a875-4f2c-9070-bde0df1ec474
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829810
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 19:17:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=joeioq2hipkdvtqxphrtqf3v7kuohkesifbc7ytpyxcbaww2pmlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251209-xzgrzsas8f/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4e229ff8-89a2-4311-8437-7fc8668cc752
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/4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17

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: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:iot_req_metachar
Create hunting rule
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 7c8f42579d01aef5e4bbf1a34ef6c701cbaf5f54a256e92bec3cad3aac81bb69

Mirai

elf 4b8887434743d43ace1779e3381775faa8e3a89241422fe26fc5c4105ada7b17

(this sample)

  
Dropped by
SHA256 7c8f42579d01aef5e4bbf1a34ef6c701cbaf5f54a256e92bec3cad3aac81bb69
  
URLhaus
https://urlhaus.abuse.ch/url/3727062/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 606c704cb7b95bd35e2ec805fd8da7c0
  
URLhaus
https://urlhaus.abuse.ch/url/3725551/

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