MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342. 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 4 File information Comments
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SHA256 hash: b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342
SHA3-384 hash: 3c4cef9f44b36b8d446746dde2994b6699ce0c7ee3535c785078e81029ecc57831f03184b8a0fd7f81d42c44edb12505
SHA1 hash: 2040e9b88ff97e044d218bde8a12edf41442e05d
MD5 hash: 8f588011ba3f16d5e966def427bd7719
humanhash: kitten-winter-virginia-mockingbird
File name:z0r0.ppc
Download: download sample
Signature Mirai
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File size:79'280 bytes
First seen:2025-03-02 16:46:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yI6DX2kjnEwFOCbtQ3lRngdB+zA/8PB1PifCqUkaoar:5wlAzngNkLMCjk1ar
TLSH T1AF735A0273580943E5635DB02A3F17E093BEED5122F0B689780FEB5A9232E734546F9E
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-7135957-0
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Unix.Dropper.Mirai-7135966-0
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Unix.Dropper.Mirai-7135979-0
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Unix.Dropper.Mirai-7139230-0
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Unix.Trojan.Mirai-9935718-0
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Unix.Trojan.Mirai-9940367-0
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Unix.Trojan.Mirai-9945193-0
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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:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c48c94c8d04e92a4be672alinux22vpnfull_triage
Tags:
ransomware mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Launching a process
Creates directories
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67c48b983c5f644bd93efccc/reports/e75574dd-3252-41cd-91f7-591bf5074dbb/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6352071b-2b1c-4777-805f-4d34a2d99f50
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1627521
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: 1627521 Sample: z0r0.ppc.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.ppc.elf 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 z0r0.ppc.elf sh 8->11         started        13 z0r0.ppc.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.ppc.elf 13->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342/
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:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlprigwpqmyw3wz4yn43uzycowwoldobebpgzz27twawfs4lwnba._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/250302-vakq8sywbz/
Malware Config
C2 Extraction:
scan.bigboats.icu
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/66ea03a2-a594-4c16-9fa1-84386d5a00a4
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/b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342

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 b2df141acf83316ddb3cc379ba670275ace58dc1205e6ce75f9d8162cb8bb342

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463176/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3463197/

Comments