MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d. 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 5 File information Comments
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SHA256 hash: b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d
SHA3-384 hash: d7d5391923963d2c8ef282220177d603a0b8564536d7ea52a305ae171aa393e54016a5d0e674971b7766e238c28b5c2b
SHA1 hash: 8e19f832f3c8e48f1c1e0321e28698ea5b26dd3e
MD5 hash: d54a83016578ecebda247b295ca8d2a6
humanhash: nevada-helium-victor-florida
File name:b3astmode.arm7
Download: download sample
Signature Mirai
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File size:137'550 bytes
First seen:2021-11-03 10:50:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:X5LaJFGDFty4lhLKaztXJXMIFmPJG/7WEaMM/9d7wdAB:XFazG5ty4KmJXMIFQJsWEhM/91AAB
TLSH T1CCD32A86FB418B17C1D61B77BA9F414A3322DB54A3DB330689185FF43F86A9E0E63605
telfhash t17121f47197205a266a71cc6499ed97b1122887076388bf33df3584cc64150ddd637c4f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135996-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136033-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7139229-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9760303-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/618269999982ff7c3f7d295a/reports/667641e1-3bf1-4fa2-b5c0-f2feb09ddbd6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
107.189.8.97:80/beastmode
Number of open files:
0
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
107.189.8.97:34241
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/787ab2b5-91fc-4c44-8a69-0bc7a3a970f8
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/882097
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 514532 Sample: b3astmode.arm7 Startdate: 03/11/2021 Architecture: LINUX Score: 84 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 b3astmode.arm7 2->8         started        process3 process4 10 b3astmode.arm7 8->10         started        12 b3astmode.arm7 8->12         started        14 b3astmode.arm7 8->14         started        process5 16 b3astmode.arm7 10->16         started        18 b3astmode.arm7 10->18         started        20 b3astmode.arm7 10->20         started        22 2 other processes 10->22 process6 24 b3astmode.arm7 16->24         started        26 b3astmode.arm7 18->26         started        28 b3astmode.arm7 20->28         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2021-11-03 10:51:06 UTC
AV detection:
31 of 44 (70.45%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211103-mxtzesagbm/
Behaviour
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d

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:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth
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:Mirai_Botnet_Malware
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:unixredflags3
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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 b20b90dc82fb4254ebf893c377dce753e3048ccec9d77026c1e7cf1e382db51d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1742417/
  
Delivery method
Distributed via web download

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