MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d133830486bfd5883daa53faf8befca4d2b145d9677b3e12f15ee4a81d88a2. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7d133830486bfd5883daa53faf8befca4d2b145d9677b3e12f15ee4a81d88a2
SHA3-384 hash: 582fecbbea3a250c99e44ed971a911f5b3106f7b235469d25ff187cc4449d4048fc37331f491afae0f23d7bafee1d38d
SHA1 hash: 33d4901c615101fc58994a8c63515c33c5d0187e
MD5 hash: e824e526fb9eaa26245c6eaf796db940
humanhash: cup-aspen-lima-single
File name:e824e526fb9eaa26245c6eaf796db940
Download: download sample
Signature Mirai
Create hunting rule
File size:51'584 bytes
First seen:2021-12-03 18:43:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jaixFwtLSYAagMo0ebfEL9v0X3pyWfs3I9ICJUU/qMCqKomQRCvJ:jaQFwtOGNv0XJfs3kICJt/qMF/RCvJ
TLSH T1AD337CB5C579EDE8D1144A78BE248E749723E100C6932EFADA44C6A99083EFCF5583F4
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61aa6578fa72c81b5b09c765/reports/0ee6ef7f-bda7-4c0a-ae71-aaf1c53b7574/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/847f4197-08c3-43df-bf6d-68b09c137f64
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/901115
Signature
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533594 Sample: R5UqytMpoF Startdate: 03/12/2021 Architecture: LINUX Score: 64 30 5.85.86.191, 23 WINDTRE-ASIT Italy 2->30 32 109.84.171.189 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->32 34 98 other IPs or domains 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Yara detected Mirai 2->40 42 Uses known network protocols on non-standard ports 2->42 8 R5UqytMpoF 2->8         started        10 systemd sshd 2->10         started        12 systemd sshd 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 R5UqytMpoF 8->16         started        18 R5UqytMpoF 8->18         started        21 R5UqytMpoF 8->21         started        signatures6 23 R5UqytMpoF 16->23         started        26 R5UqytMpoF 16->26         started        28 R5UqytMpoF 16->28         started        36 Sample tries to kill multiple processes (SIGKILL) 18->36 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 23->44
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7d133830486bfd5883daa53faf8befca4d2b145d9677b3e12f15ee4a81d88a2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 18:44:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211203-xdgj4ahbgk/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/a7d133830486bfd5883daa53faf8befca4d2b145d9677b3e12f15ee4a81d88a2

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

File information

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

Web download

Mirai

elf a7d133830486bfd5883daa53faf8befca4d2b145d9677b3e12f15ee4a81d88a2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1849202/

Comments


Avatar
zbet commented on 2021-12-03 18:43:32 UTC

url : hxxp://103.246.145.79/bins/sora.sh4