MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247
SHA3-384 hash: 55be09b8fceb9d5aa2138c31fcecd41b7acf0807e3a04c3988a0058cb3e4b25b67df119625c9a863ea0d7081cd9926ed
SHA1 hash: 28656b0550b81ec083b86e529e1a783b6ce9bcd7
MD5 hash: 0820471a818e87ddddf5f167aca04491
humanhash: aspen-rugby-april-hawaii
File name:efjepc
Download: download sample
Signature Mirai
Create hunting rule
File size:162'816 bytes
First seen:2025-03-31 23:32:07 UTC
Last seen:2025-04-02 12:55:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/MxqtBQiTmmV/06FGYxhCobbHcOFcMX4pI4uiNh9RCY4uPvAUgM0/WEbJ4qqJWc8:4aZHNBtxdbHveMIoiT9guQULWm6JZ
TLSH T1F3F32A06730C0A47D1532EF03A3F27E0D3EFEA9121E4F644295FAA8A9176D365586ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Gafgyt-9939811-0
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

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eb27ba855e5ec5240b1757linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Deletes a file
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67eb2630631830704a8c9e81/reports/044ec45a-fb05-449c-a303-f07ffecb8ec8/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3cf0c042-4883-40c2-9110-8c35842b128c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1653279
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653279 Sample: efjepc.elf Startdate: 01/04/2025 Architecture: LINUX Score: 72 70 raw.awaken-network.net 141.98.10.142, 2211, 51628, 51850 HOSTBALTICLT Lithuania 2->70 82 Multi AV Scanner detection for submitted file 2->82 10 efjepc.elf 2->10         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 164 other processes 2->16 signatures3 process4 file5 20 efjepc.elf 10->20         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        27 gpu-manager sh 12->27         started        33 5 other processes 12->33 29 gpu-manager sh 14->29         started        35 7 other processes 14->35 64 /var/log/wtmp, data 16->64 dropped 66 /var/log/kern.log, ASCII 16->66 dropped 68 /var/log/auth.log, ASCII 16->68 dropped 72 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->72 74 Reads system files that contain records of logged in users 16->74 31 accounts-daemon language-validate 16->31         started        37 67 other processes 16->37 signatures6 process7 signatures8 84 Sample tries to kill multiple processes (SIGKILL) 20->84 86 Sample deletes itself 20->86 49 3 other processes 20->49 39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        47 language-validate language-options 31->47         started        52 5 other processes 33->52 54 7 other processes 35->54 56 56 other processes 37->56 process9 signatures10 58 language-options sh 47->58         started        76 Sample tries to kill multiple processes (SIGKILL) 49->76 78 Manipulation of devices in /dev 49->78 80 Deletes system log files 49->80 process11 process12 60 sh locale 58->60         started        62 sh grep 58->62         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-31 23:33:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2h6oz6tcbfrd4ukngqffsdany7zlaiprpi2lk3t4v2afm2va2jdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250331-3jc2rasmv5/
Malware Config
C2 Extraction:
141.98.10.142
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135957-0
YARA:
n/a
Link:
https://app.threat.zone/submission/995278d9-7fa1-481b-973c-60e6c2711ebe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 d1fcecfa6209623e514d340a590c0dc7f2b021f17a34b56e7cae80566aa0d247

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477312/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3498277/

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