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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd
SHA3-384 hash: e540c967d17afbaabccd18b479b2e1f172cdfe83e599cc69ca0e8c9b4a4a6ab89ada09a37985bf346ac99c4be9e22651
SHA1 hash: 4bd332f8dc8813c52dfdff27a9de1f1c244e5c8e
MD5 hash: 484a78f4f1ff90b8d6207d0723843dc0
humanhash: green-september-pluto-montana
File name:jklx86
Download: download sample
Signature Mirai
Create hunting rule
File size:95'932 bytes
First seen:2026-10-12 17:38:28 UTC
Last seen:2026-10-12 23:08:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JeEoT2pE8Q6M4jkqm26Z4WOSmeUHyKVDcREhiStu1FPKjicu/QRnn:Je3y1Q6MekqmRyW/jUZDEEsSkzP1M
TLSH T107938CC5D283D4F6E9490575607BF337E733D9B90128FEE2F764AA726834A10A10A78D
telfhash t13c3127fe72360ca8a7d0d802e24e5731bc5dab7b252035b609f324353162982a27bd3d
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Creating a file
Connection attempt
Sends data to a server
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-12T14:22:00Z UTC
Last seen:
2026-10-13T04:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f909eace-72c5-45d9-843a-663fb31626c6
Behavior Graph:
Download SVG
%3 guuid=06f7a25d-1800-0000-f469-22029f080000 pid=2207 /usr/bin/sudo guuid=27f09360-1800-0000-f469-2202a3080000 pid=2211 /tmp/sample.bin net guuid=06f7a25d-1800-0000-f469-22029f080000 pid=2207->guuid=27f09360-1800-0000-f469-2202a3080000 pid=2211 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=27f09360-1800-0000-f469-2202a3080000 pid=2211->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213 /tmp/. dns net send-data zombie guuid=27f09360-1800-0000-f469-2202a3080000 pid=2211->guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213 clone 977f0b82-7670-5633-b966-eab7198746bf 37.252.191.197:53 guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213->977f0b82-7670-5633-b966-eab7198746bf send: 26B 95b88873-6c6c-5cdf-a78b-e48539f53ab2 103.1.184.110:53 guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213->95b88873-6c6c-5cdf-a78b-e48539f53ab2 send: 26B ad6f66d3-4f4c-580f-8216-8971d49bc33d 176.65.139.40:46347 guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213->ad6f66d3-4f4c-580f-8216-8971d49bc33d send: 917B guuid=7a014661-1800-0000-f469-2202a6080000 pid=2214 /tmp/. guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213->guuid=7a014661-1800-0000-f469-2202a6080000 pid=2214 clone guuid=4d359661-1800-0000-f469-2202a8080000 pid=2216 /tmp/. net guuid=0f680061-1800-0000-f469-2202a5080000 pid=2213->guuid=4d359661-1800-0000-f469-2202a8080000 pid=2216 clone guuid=4d359661-1800-0000-f469-2202a8080000 pid=2216|network network activity to 4097 IP addresses review logs to see them all guuid=4d359661-1800-0000-f469-2202a8080000 pid=2216->guuid=4d359661-1800-0000-f469-2202a8080000 pid=2216|network network
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ae1edb3-ae37-4cc4-b474-ec8755be0800
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-12 17:39:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37h2sfvu6jr5y2jcf7bvdmhtosuljuj6b5ecajns5527jed6dw6q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/261012-v8detavw9l/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (76330) amount of remote hosts
Creates a large amount of network flows
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/dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 dfcfa916b4f263dc69222fc351b0f374a8b4d13e0f482025b2ef75f4907e1dbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3946094/
  
Delivery method
Distributed via web download

Comments