MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6
SHA3-384 hash: ddb5051b1c8e9d7e15d85053d91a43d9db67a4d75639b6788d65fa417baa43e39c5b6e89618e2db4754affd33f7f9137
SHA1 hash: e67235c0591bcf9d2ab4386e4acc7171a0a9c35b
MD5 hash: 02742a1be6f34744ba57320432c58c71
humanhash: florida-comet-single-vermont
File name:arm7-20220430-0850
Download: download sample
Signature Mirai
Create hunting rule
File size:135'586 bytes
First seen:2022-04-30 08:50:04 UTC
Last seen:2022-05-01 03:25:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CvLqzhWNCpReDsnRRIYKOXWWpQlbC7sfM/9VA3a:Cv21KDsnRRVlXMbC70M/9q3a
TLSH T16ED3294AFA408B13C5C61776FA9F41463322DB94D3EB3306991CABF43F8669D4E63606
telfhash t1fa11ee21663186196ea1dda49ced57b2122447132789af32df35c4cc651a0e9ea3ac4f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Trojan.Mirai-7135981-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai obfuscated
Link:
https://www.filescan.io/uploads/626cf84737afaeff09b9fa0a/reports/46cf5874-fa0b-483f-a6fd-49c091b198c7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
194.31.98.171:80
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6
Behaviour
Process Renaming
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/e0e08830-6073-4a69-b59a-7d342b287be9
Result
Threat name:
Mirai Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/985900
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618397 Sample: arm7-20220430-0850 Startdate: 30/04/2022 Architecture: LINUX Score: 100 19 156.254.70.154 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->19 21 xbot.solutions 2->21 23 99 other IPs or domains 2->23 25 Snort IDS alert for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 6 other signatures 2->31 8 arm7-20220430-0850 2->8         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 11 arm7-20220430-0850 8->11         started        process6 process7 13 arm7-20220430-0850 11->13         started        15 arm7-20220430-0850 11->15         started        17 arm7-20220430-0850 11->17         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-30 07:33:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai discovery linux suricata
Link:
https://tria.ge/reports/220430-kr54dsdadp/
Behaviour
Contacts a large (149373) amount of remote hosts
Creates a large amount of network flows
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant CnC Checkin M1 (Group String Len 1)
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant Server Response
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/f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
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
Create hunting rule
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 f27d11656a5661eceee193d1c64328cbd7920d495eb0735af71c859cef9f88e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2127682/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2172284/

Comments