MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb
SHA3-384 hash: 5eaad457b84d03b207c766207fdafb0401db359cbeed1a7f142e6b8f802a789ec5ea842cf4c98a149ca4c38a5ff49c33
SHA1 hash: c5eafad2f9035c40d11189ab3b91e5d168719f18
MD5 hash: fab6b668069ee5b48810098cec23d29f
humanhash: purple-wisconsin-quebec-december
File name:fentppck
Download: download sample
Signature Mirai
Create hunting rule
File size:84'208 bytes
First seen:2026-01-10 13:06:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jm+2RySRoOnYdeDVfRyzJn4dHIPssxEbRnU9oaVglMdR533/TRlA4FGVtYpdN/KR:jEdnYLQoPCbhGospR9/jAnVipdNhInkU
TLSH T146832B42B31C0947C1A35EF42A3F27E183BEA5D021F4FB84291FAB469275E761586FC9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b2905078-03a2-4eae-bdf9-b04aa7058dc3/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69624ede07ef5fa68e83b67b/reports/719b4902-a6b2-452b-97cd-0add23221888/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-10T09:36:00Z UTC
Last seen:
2026-01-10T13:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6fbb3784-d2ff-45c8-bdbb-973e9cb3012b
Behavior Graph:
Download SVG
%3 guuid=019958e1-1a00-0000-def0-0ae5000c0000 pid=3072 /usr/bin/sudo guuid=a46701e4-1a00-0000-def0-0ae5070c0000 pid=3079 /tmp/sample.bin guuid=019958e1-1a00-0000-def0-0ae5000c0000 pid=3072->guuid=a46701e4-1a00-0000-def0-0ae5070c0000 pid=3079 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d49c48ca-83a8-41c2-a492-f172540905cc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1847905
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847905 Sample: fentppck.elf Startdate: 10/01/2026 Architecture: LINUX Score: 64 27 87.121.112.123, 53396, 666 NETERRA-ASBG Bulgaria 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 3 other IPs or domains 2->31 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 8 fentppck.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 fentppck.elf 8->16         started        19 fentppck.elf 8->19         started        21 fentppck.elf 8->21         started        23 fentppck.elf 8->23         started        signatures6 33 Manipulation of devices in /dev 16->33 35 Deletes system log files 16->35 25 fentppck.elf 19->25         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:07:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjh53372ilvlcevkhztnml6jfczmcejl2ghmmzna6d65rqjulpvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260110-qchmfahs3e/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/786b9a05-cf7e-40bd-8834-aa7a81643bca
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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 2a4fddeffa42eab112aa3e66d62fc928b2c1112bd18ec665a0f0fdd8c1345beb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755402/
  
Delivery method
Distributed via web download

Comments