MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5e8cfd57a3b7c5279294ccf295dcc32d6fd060e1ec702b8b6aa4a273ebfb33f. 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 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5e8cfd57a3b7c5279294ccf295dcc32d6fd060e1ec702b8b6aa4a273ebfb33f
SHA3-384 hash: e0d34913d75f017c73e8d75be7780ea15fbbde1be83f72ffa2486d20f3e56991526a4885cc4875a978d9d1020dd713d0
SHA1 hash: 5060c9587f4e86eb36c988f1b03f11488a692208
MD5 hash: afe5b1498b69b100e393b4e9e76ac9f4
humanhash: cola-happy-equal-london
File name:afe5b1498b69b100e393b4e9e76ac9f4
Download: download sample
Signature Mirai
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File size:83'264 bytes
First seen:2023-05-27 00:51:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BWl+3c2ipmJopPo18bMzu82tPxHhVT5DtFAa:NcM6PjVNrAa
TLSH T157836B21BA392E1BC4E4A43B22F74750B2F1574E26E8CA4E7C720E8EFF2194465536F5
Reporter zbetcheckin
Tags:32 elf mirai sparc

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-1
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet lolbin mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/647154330b66894fb762ef32/reports/125a9342-cf05-49f4-a306-ec9b6f19dc27/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4c535aa-63f9-4a0e-9772-0398e7ebac5a
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1243567
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5e8cfd57a3b7c5279294ccf295dcc32d6fd060e1ec702b8b6aa4a273ebfb33f/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2023-05-27 00:52:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxum7vl2hn6fe6jjjthssxomgllp2bqod3dqfofwvjfcopv7wm7q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/230527-a73cbsac2s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/b5e8cfd57a3b7c5279294ccf295dcc32d6fd060e1ec702b8b6aa4a273ebfb33f

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_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
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: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
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 b5e8cfd57a3b7c5279294ccf295dcc32d6fd060e1ec702b8b6aa4a273ebfb33f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2642180/

Comments


Avatar
zbet commented on 2023-05-27 00:51:19 UTC

url : hxxp://45.128.232.143/bins/paraiso.spc