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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b
SHA3-384 hash: 4bad5e47a19264e7d6f9c109ec7cbef5dc2a438d25752fa799087f15145f59db676ef243da047b3dfc0620a16f76c505
SHA1 hash: 14cf9d6351ee5342e4122917a100496d6e0f0402
MD5 hash: 21c8c0ad3fa56c197a4aa6fb94e81a71
humanhash: mike-august-high-maryland
File name:sora.sh4
Download: download sample
Signature Mirai
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File size:621'156 bytes
First seen:2024-11-10 18:47:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Yg0M5JunQF05LGILx6ZY4RG35W3htg4aYQk:Y6uQFiGIUZYXKHgMQk
TLSH T1EBD442537BA71F9FCAD1C4BB920140698A775657819AFDD0EF8B29625C82B40FC603F8
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 :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-9819563-0
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Unix.Trojan.Mirai-9820623-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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Unix.Virus.Ladvix-10013865-0
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67310018af2d3dc89feeb48clinux22vpnfull_triage
Tags:
ransomware mirai virus
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/38fc55d4-ce81-46d6-a4b4-03ac66d5beff
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1553300
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553300 Sample: sora.sh4.elf Startdate: 10/11/2024 Architecture: LINUX Score: 64 22 165.59.45.75 ZAMTELZM Zambia 2->22 24 209.21.142.220 XO-AS15US United States 2->24 26 99 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 sora.sh4.elf 2->8         started        signatures3 process4 process5 10 sora.sh4.elf 8->10         started        12 sora.sh4.elf 8->12         started        14 sora.sh4.elf 8->14         started        process6 16 sora.sh4.elf 10->16         started        18 sora.sh4.elf 10->18         started        20 sora.sh4.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b/
Threat name:
Linux.Exploit.Mirai
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Status:
Malicious
First seen:
2024-11-10 18:48:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4qoqr743ker2ftv7ayat75f6xzakewtux3pntvtqr4r2dap5y5q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/241110-xfr4lswkfn/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/907f6477-a7ec-4096-9e5d-926e8f5c539b
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/b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b

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_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b720e847fcda891d1675f83009ffa5f5f20512d3a5f6f6ceb384791d0c0fee3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3285372/
  
Delivery method
Distributed via web download

Comments