MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98b7d0a8507de507808a98cb0f04d0311e657c746b45e37b2445d53efcdaaf38. 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 6 File information Comments 1
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SHA256 hash: 98b7d0a8507de507808a98cb0f04d0311e657c746b45e37b2445d53efcdaaf38
SHA3-384 hash: 3fa3b7ddef82d0a54221b448a8de6b792291177bc5338a6000046f2c1b2308eb9ccbead2796867584cc72ef02976a01c
SHA1 hash: 28a73869cb322b7d063b4f3acab35436cf0ded87
MD5 hash: 03a1ab6438bd8d567df5dcf395e25b16
humanhash: neptune-princess-sierra-eight
File name:03a1ab6438bd8d567df5dcf395e25b16
Download: download sample
Signature Mirai
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File size:63'772 bytes
First seen:2023-03-17 10:31:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PaAtVnz1/mUUNztiYmW6ihiYLTofs3wfpWIDNEJ7JC7:P/tVz1eUUfwN0T0f+whWONEJ7J
TLSH T14A539FA5C5ACAE58C71441B8B654CD398723F408A5A76EFBD646C796800BEFCF0187F1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.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-9910199-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/641441a5c65d1ebf04c0fb69/reports/f69c3047-6626-4295-be5c-daa1f60af454/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c90565f-4d20-4172-b8a1-096e636d990d
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1195765
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 828675 Sample: pKij0lMw8g.elf Startdate: 17/03/2023 Architecture: LINUX Score: 84 22 185.149.161.118 ZONATELECOM-ASRU Russian Federation 2->22 24 102.146.90.98 ZAIN-ZAMBIAZM Zambia 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 pKij0lMw8g.elf 2->8         started        signatures3 process4 process5 10 pKij0lMw8g.elf 8->10         started        12 pKij0lMw8g.elf 8->12         started        14 pKij0lMw8g.elf 8->14         started        process6 16 pKij0lMw8g.elf 10->16         started        18 pKij0lMw8g.elf 10->18         started        20 pKij0lMw8g.elf 10->20         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/98b7d0a8507de507808a98cb0f04d0311e657c746b45e37b2445d53efcdaaf38/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2023-03-17 10:32:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc35bkcqpxsqpaektdfq6bgqgepgk7dunnc6g6zeixkt57g2v44a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/230317-mky3lshg6t/
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/98b7d0a8507de507808a98cb0f04d0311e657c746b45e37b2445d53efcdaaf38

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:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:myMirai
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Description:Mirai
Rule name:SUSP_XORed_Mozilla
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Author:Florian Roth (Nextron Systems)
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
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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 98b7d0a8507de507808a98cb0f04d0311e657c746b45e37b2445d53efcdaaf38

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2574732/

Comments


Avatar
zbet commented on 2023-03-17 10:31:55 UTC

url : hxxp://185.246.220.166/bins/sora.sh4