MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74
SHA3-384 hash: 5f1678a9e84f3db7a2a502464ec1e7f53ce102015c947ebe7bef3f107e1d001233e52ad9f54cdd4ef1e7a9961e65696c
SHA1 hash: 008a02376f321e7cfc150df59c67d92af1b8f198
MD5 hash: b3c5d1af48f0c2d78d3a8108497fc63c
humanhash: freddie-hawaii-spring-six
File name:executor.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:223'032 bytes
First seen:2025-11-26 10:39:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:aD3fLUoT04tF7HIClc7d48vCck4cViw3urJ6xXYPAvLpURtC:I3fwq7tFbIClc7d4oCDZGWwAvdURtC
TLSH T1FE24C70E6F229F7DF7A887344BB79A64975923D623E1D585D1ECC2011F202DE241FBA8
telfhash t1db419618097817e0a3396c59199dff77e6a320ef7f162c338e11e85a6b69b835d10d1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 87c292524eeba3438f9d1bec884386b4655e6b7962de4bce851e9eb26f087152
File size (compressed) :68'596 bytes
File size (de-compressed) :223'032 bytes
Format:linux/mips
Packed file: 87c292524eeba3438f9d1bec884386b4655e6b7962de4bce851e9eb26f087152

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-26T08:23:00Z UTC
Last seen:
2025-11-26T09:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8db0edf1-59aa-4300-b851-fbf7bc54bc60
Behavior Graph:
Download SVG
%3 guuid=527daad3-1a00-0000-845d-c54b340b0000 pid=2868 /usr/bin/sudo guuid=f709e4d5-1a00-0000-845d-c54b3c0b0000 pid=2876 /tmp/sample.bin guuid=527daad3-1a00-0000-845d-c54b340b0000 pid=2868->guuid=f709e4d5-1a00-0000-845d-c54b3c0b0000 pid=2876 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/970e42d0-5ea4-4141-a0bb-1a7977978d53
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1821049
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821049 Sample: executor.mips.elf Startdate: 26/11/2025 Architecture: LINUX Score: 64 22 143.20.185.245, 56224, 56226, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->22 24 daisy.ubuntu.com 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Gafgyt 2->30 8 executor.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.mips.elf 8->12         started        14 executor.mips.elf 8->14         started        16 executor.mips.elf 8->16         started        process6 18 executor.mips.elf 12->18         started        20 executor.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 10:40:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okercqkoxh76zumlw53b5nmg5vyormcgnrfmkx62kikmo3utdj2a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251126-mqp2wsxrfz/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/672a8725-8a64-43f6-a755-c892b9727f1f
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/728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 87c292524eeba3438f9d1bec884386b4655e6b7962de4bce851e9eb26f087152

Mirai

elf 728911414eb9ffecd18bb7761eb586ed70e8b0466c4ac55fda5214c76e931a74

(this sample)

  
Dropped by
SHA256 87c292524eeba3438f9d1bec884386b4655e6b7962de4bce851e9eb26f087152
  
URLhaus
https://urlhaus.abuse.ch/url/3717083/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4c9881cbdef6bc95778e0b25cfe88a40

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