MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2
SHA3-384 hash: a980004e2a19d787247a7cb25c214ef5abbc7b486ea8134d2c6a0177a798de872d77bc086a266bcfa27237949d4859e6
SHA1 hash: d0eadcbb4c6a7be1644cbb2ad468798bb798e2f6
MD5 hash: 1b782d3ed26ea0882c52ddc9c80727db
humanhash: shade-sweet-triple-comet
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:163'560 bytes
First seen:2025-11-22 23:15:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oV/uGJ5MUlTCk5wCjoRssC2bLaM8Pyr45:Ry5Mm2k5wwoRRmyr45
TLSH T1FDF33AC0FA8785F2D917483060A6F73FCB71A965907AC649EBC99F35CA1784192273CE
telfhash t13561acfb9aba1dd867d09903f7ce6750dd0ee57f282436b8057605d032b3541a2b8c79
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cca3bacab379ae444b9d8d389ef1f13f41461a425e4268908a3e2d9db6a3ddaf
File size (compressed) :59'508 bytes
File size (de-compressed) :163'560 bytes
Format:linux/i386
Packed file: cca3bacab379ae444b9d8d389ef1f13f41461a425e4268908a3e2d9db6a3ddaf

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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-10017298-0
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
Runs as daemon
Kills processes
Opens a port
Changes access rights for a written file
Launching a process
Changes access rights for a file
Sets a written file as executable
Creating a file
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69224445eecb08e4aa451704/reports/24357312-ecc6-4efb-9a9b-ce13ba35ea26/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T21:26:00Z UTC
Last seen:
2025-11-24T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8a456ea-83c7-4aab-b544-1346e80a4fc4
Behavior Graph:
Download SVG
%3 guuid=d265bed4-1800-0000-992a-8483470e0000 pid=3655 /usr/bin/sudo guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656 /tmp/sample.bin net write-config write-file guuid=d265bed4-1800-0000-992a-8483470e0000 pid=3655->guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a512d2d8-1800-0000-992a-8483490e0000 pid=3657 /usr/bin/dash guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656->guuid=a512d2d8-1800-0000-992a-8483490e0000 pid=3657 execve guuid=37544cd9-1800-0000-992a-84834d0e0000 pid=3661 /usr/bin/dash guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656->guuid=37544cd9-1800-0000-992a-84834d0e0000 pid=3661 execve guuid=b922aad9-1800-0000-992a-84834f0e0000 pid=3663 /tmp/sample.bin guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656->guuid=b922aad9-1800-0000-992a-84834f0e0000 pid=3663 clone guuid=ffa3add9-1800-0000-992a-8483500e0000 pid=3664 /tmp/sample.bin guuid=af3b99d7-1800-0000-992a-8483480e0000 pid=3656->guuid=ffa3add9-1800-0000-992a-8483500e0000 pid=3664 clone guuid=fc39bed9-1800-0000-992a-8483520e0000 pid=3666 /tmp/sample.bin guuid=b922aad9-1800-0000-992a-84834f0e0000 pid=3663->guuid=fc39bed9-1800-0000-992a-8483520e0000 pid=3666 clone guuid=3a13c2d9-1800-0000-992a-8483540e0000 pid=3668 /tmp/sample.bin guuid=ffa3add9-1800-0000-992a-8483500e0000 pid=3664->guuid=3a13c2d9-1800-0000-992a-8483540e0000 pid=3668 clone guuid=c599ced9-1800-0000-992a-8483550e0000 pid=3669 /tmp/sample.bin guuid=3a13c2d9-1800-0000-992a-8483540e0000 pid=3668->guuid=c599ced9-1800-0000-992a-8483550e0000 pid=3669 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4bafb31-8823-4dbf-be89-be3fc4fe2a6f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819227
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1819227 Sample: morte.i686.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for dropped file 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 3 other signatures 2->37 8 morte.i686.elf 2->8         started        process3 file4 29 /usr/local/bin/infinitd, ELF 8->29 dropped 11 morte.i686.elf 8->11         started        13 morte.i686.elf sh 8->13         started        15 morte.i686.elf sh 8->15         started        17 morte.i686.elf 8->17         started        process5 process6 19 morte.i686.elf 11->19         started        21 sh 13->21         started        23 sh 15->23         started        25 morte.i686.elf 17->25         started        process7 27 morte.i686.elf 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2/
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 23:16:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kgeuw6wqcngoustqtc43s7op6shwei3lyzwynl27webdtasdhza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251122-28974svkdt/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/b0f54716-1d4b-49bd-85c6-7dde52244ce8
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/f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2

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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 cca3bacab379ae444b9d8d389ef1f13f41461a425e4268908a3e2d9db6a3ddaf

Mirai

elf f28c4a5bd6809a67525384c5cdcbee7fa47b111b5e336c357afd8811cc1219f2

(this sample)

  
Dropped by
SHA256 cca3bacab379ae444b9d8d389ef1f13f41461a425e4268908a3e2d9db6a3ddaf
  
Dropped by
MD5 1839395f48a5b9aaa94bf100af1d63e5
  
URLhaus
https://urlhaus.abuse.ch/url/3702542/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3697758/

Comments