MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
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SHA256 hash: f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b
SHA3-384 hash: 3bfbf49e1485ff011eec2d200d1061066de4891551acfaf4f88c25363d91f695ba10a74c82c86f75cdcf515f066771fd
SHA1 hash: e8a20f3a35d66ed84d84832e3463232555e5c023
MD5 hash: 88d12c1b5d5ba2767a9192f05c2039c9
humanhash: mockingbird-florida-jig-skylark
File name:hard.arm5
Download: download sample
Signature Mirai
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File size:79'396 bytes
First seen:2022-04-16 22:00:07 UTC
Last seen:2022-04-17 04:28:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TO0iYLylDBz7RwCRMb7zKuU4lZoYhMqp7cHrFmGNDxhmiWl0M:q0iYGlNQlyYhAhmyTWl
TLSH T15C732A51BCC18A2AC2D4237AB66E109E3711B3E8D2DF3227CD144F54B6CA52E1DB7B91
telfhash t1a0d0c200ada99a5d98e34a74dd9907a591026127642a0b14cf50d6e0843b448a20de1e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
338
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-7135939-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7136035-0
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Unix.Trojan.Mirai-9371011-0
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Unix.Trojan.Mirai-9371048-0
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Unix.Trojan.Mirai-9371049-0
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Unix.Trojan.Mirai-9371053-0
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Unix.Trojan.Mirai-9499933-0
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Unix.Trojan.Mirai-9621332-0
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Unix.Trojan.Mirai-9621337-0
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Unix.Trojan.Mirai-9621455-0
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Unix.Trojan.Mirai-9734815-0
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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-9881364-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/625b3c9feab80a7a6c293291/reports/dfc3e7c0-6e66-435a-81b2-a6fb2457c52b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
209.141.34.115:80/hardbins
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04eaa709-bd4f-41a4-8e20-37ae20a08930
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/977744
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 610231 Sample: hard.arm5 Startdate: 17/04/2022 Architecture: LINUX Score: 64 43 109.202.202.202, 80 INIT7CH Switzerland 2->43 45 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->45 47 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Mirai 2->53 9 systemd logrotate 2->9         started        11 systemd mandb hard.arm5 2->11         started        13 systemd install 2->13         started        15 systemd find 2->15         started        signatures3 process4 process5 17 logrotate sh 9->17         started        19 logrotate sh 9->19         started        21 logrotate sh 9->21         started        23 4 other processes 9->23 process6 25 sh invoke-rc.d 17->25         started        27 sh rsyslog-rotate 19->27         started        29 sh rsyslog-rotate 21->29         started        process7 31 invoke-rc.d runlevel 25->31         started        33 invoke-rc.d systemctl 25->33         started        35 invoke-rc.d ls 25->35         started        37 invoke-rc.d systemctl 25->37         started        39 rsyslog-rotate systemctl 27->39         started        41 rsyslog-rotate systemctl 29->41         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-04-16 22:01:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
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/f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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
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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 f049ccb0b33f73aa4d0b476e62b4f506c5bf8e0491a4c36c20741398bcbf8d9b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2151072/
  
Delivery method
Distributed via web download

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