MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941
SHA3-384 hash: 328ab6a6c8dd00323bd6948b4cbc8f91b7cf6b824c03f92311ff264b3c3be1a7748e7fe41d3fe68ffc92e4a6e2e1f0b5
SHA1 hash: 99836502bde9c341923394c129fb04c84c057ba9
MD5 hash: 9b1afbc122012f4996afc8d8b997a644
humanhash: october-river-asparagus-double
File name:z0r0.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:83'296 bytes
First seen:2025-03-02 16:46:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BXoEFThGi6T8tl2rCuQXHpv/PhqJ4Z+/ULr5O+75ztQH9mDNu1t5RCXm5vhnIz:BXnFT8iB2rCuWHQ/Ql75zt8QGt5Rp4
TLSH T1D7835B21BE761917C0E8657A25F38725B6F6630E30BCCA1E7D710E4EBF2068026576F6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135906-0
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Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c48bf7c8d04e92a4be6421linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67c48b923c5f644bd93efcc0/reports/59b76a3a-1fd0-42f8-8532-96050ed9f17d/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e56747f-2ea0-48b3-9f86-6524a7d4e6e1
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1627527
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627527 Sample: z0r0.spc.elf Startdate: 02/03/2025 Architecture: LINUX Score: 68 23 daisy.ubuntu.com 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Okiru 2->27 29 Yara detected Mirai 2->29 8 z0r0.spc.elf 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 z0r0.spc.elf sh 8->11         started        13 z0r0.spc.elf 8->13         started        process6 process7 15 sh rm 11->15         started        17 sh mkdir 11->17         started        19 sh mv 11->19         started        21 z0r0.spc.elf 13->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2025-02-26 17:09:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=575wtcj35oqsjf52w7zu2npdjnvufxd2wnonnplplczuv3j6nfaq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/250302-vakfgaywby/
Malware Config
C2 Extraction:
scan.bigboats.icu
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/441dd2e0-bcab-4338-b9d8-03e353ed70c2
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/effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941

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:Linux_Generic_Threat_3bcc1630
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 effb69893beba12497bab7f34d35e34b6b42dc7ab35cd6bd6f58b34aed3e6941

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463183/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3463199/

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