MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0
SHA3-384 hash: 3505d3e2d4bd2ee29b2921dd4703b7b04d308ec053fe6aa3a3ae4cb22f740a33f5f606e987875a7e5cb727c11ce5432d
SHA1 hash: 3e177fa0b1fffbc3a96c582154fd9ae1d2c661f0
MD5 hash: ced73d0555de2b32e31164caa720836a
humanhash: minnesota-social-earth-stairway
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:78'192 bytes
First seen:2026-07-26 16:54:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XMJ5vY9yDUaKTyLHKnvypsREaVrwuBOHk0OB3dgFfHLmJZ:XmY9o7KcHKnAcwuAHQ5dgFfrmJ
TLSH T1AD734A27B54180FDC04AC174576AFA3AF93330FD127CB1AA2BD4FB266D8AD621E19D44
telfhash t1dc215cb279ae0864f0fbfa3a7342d07404600d6060e132e5e9b7acfac76138549f5436
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 :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0d71a52b-d2e8-4efb-a55e-bbe36c72499d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a663c373d787692420c734e/reports/3f7b36a5-cc14-4877-8821-3411502f3cd1/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7464dcda-b78a-41f0-a01c-98ececf2509f
Behavior Graph:
Download SVG
%3 guuid=acf41334-1b00-0000-f932-06c746090000 pid=2374 /usr/bin/sudo guuid=0da1873b-1b00-0000-f932-06c74e090000 pid=2382 /tmp/sample.bin net guuid=acf41334-1b00-0000-f932-06c746090000 pid=2374->guuid=0da1873b-1b00-0000-f932-06c74e090000 pid=2382 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0da1873b-1b00-0000-f932-06c74e090000 pid=2382->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ee8e1b3c-1b00-0000-f932-06c750090000 pid=2384 /tmp/sample.bin dns net send-data zombie guuid=0da1873b-1b00-0000-f932-06c74e090000 pid=2382->guuid=ee8e1b3c-1b00-0000-f932-06c750090000 pid=2384 clone guuid=ee8e1b3c-1b00-0000-f932-06c750090000 pid=2384->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 492B f3406aca-a8cd-581e-baba-baed7ca37349 reavercncv3.duckdns.org:1302 guuid=ee8e1b3c-1b00-0000-f932-06c750090000 pid=2384->f3406aca-a8cd-581e-baba-baed7ca37349 con guuid=37f46c3c-1b00-0000-f932-06c752090000 pid=2386 /tmp/sample.bin guuid=ee8e1b3c-1b00-0000-f932-06c750090000 pid=2384->guuid=37f46c3c-1b00-0000-f932-06c752090000 pid=2386 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/701be1d0-f3ea-42cd-999c-a3d70c9f16ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1948054
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948054 Sample: x86_64.elf Startdate: 26/07/2026 Architecture: LINUX Score: 76 18 reavercncv3.duckdns.org 2->18 20 reavercncv3.duckdns.org 217.60.195.187, 1302, 58970, 58972 NETPOOLIN Netherlands 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 32 Uses dynamic DNS services 18->32 process4 process5 14 x86_64.elf 8->14         started        process6 16 x86_64.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 16:58:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3shsb3abx7veb5db7ery4s6bq4vdnoiy6pu3cinmub2uxgdh33aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons botnet defense_evasion linux
Link:
https://tria.ge/reports/260726-vfq57sycmc/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
reavercncv3.duckdns.org
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc8f20ec01bf/report/overview.html
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/dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
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 dc8f20ec01bfea40f461f9238e4bc1872a36b918f3e9b121aca0754b9867dec0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3892206/
  
Delivery method
Distributed via web download

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