MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6
SHA3-384 hash: c6ad6e752696294df9eb0d75d47b70df0b874f6e8cd760034f1ca8a4288db2d5422060389b0b412d9c77781271bcea0d
SHA1 hash: 208f08c7564cdf2189a5139755e2f77974c15d5e
MD5 hash: 22cd7ddd46958050e2d538386e1de819
humanhash: lactose-two-twenty-jig
File name:sora.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:51'584 bytes
First seen:2024-08-22 15:49:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jaixFwtLSYAagMo0ebH4/ZvQX3hyWfs3INgCJUU/qMCqKomQRCve:jaQFwtOGBvQXxfs3kgCJt/qMF/RCve
TLSH T1BB338CB5C579EDE8D1144A78BE248E749723E100C6932EFADA44C6A99083EFCF5583F4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter NDA0E
Tags:elf mirai sora

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

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
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade mirai
Link:
https://www.filescan.io/uploads/66c75e710f9197595929a6ad/reports/cdb1d99a-b124-4aa7-a1f1-b69423cf5c4d/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/862bf568-3d4b-4cca-915a-86de9d8a4d66
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1497552
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1497552 Sample: sora.sh4.elf Startdate: 22/08/2024 Architecture: LINUX Score: 60 29 165.218.19.92 WISCNET1-ASUS United States 2->29 31 90.240.204.212 VodafoneGB United Kingdom 2->31 33 99 other IPs or domains 2->33 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 9 sora.sh4.elf 2->9         started        signatures3 process4 process5 11 sora.sh4.elf 9->11         started        13 sora.sh4.elf 9->13         started        16 sora.sh4.elf 9->16         started        signatures6 18 sora.sh4.elf 11->18         started        21 sora.sh4.elf 11->21         started        23 sora.sh4.elf 11->23         started        41 Sample tries to kill multiple processes (SIGKILL) 13->41 process7 signatures8 35 Sample tries to kill multiple processes (SIGKILL) 18->35 25 sora.sh4.elf 18->25         started        27 sora.sh4.elf 18->27         started        process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-08-21 23:50:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uk4kh224hnob3r3wfa3hxn367f7bntd4yshceuymnesd25zgshla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240822-tahffaxgmm/
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/a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6

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

File information

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

Web download

Mirai

elf a2b8a3eb5c3b5c1dc77628367bb77ef97e16cc7cc48e22530c69243d772691d6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3121239/

Comments