MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569
SHA3-384 hash: 347eea23c39e9f111f8cb1180246fc0ed1b56a2f33ac8aaf4fda071f214e7d47309aaee7b54b47d4ed2e7963d5987d66
SHA1 hash: 10ddb874449624798015925125278d01fc2ee766
MD5 hash: 86170f4354c703c10d17da086cd762bd
humanhash: coffee-victor-table-item
File name:86170f4354c703c10d17da086cd762bd
Download: download sample
Signature Mirai
Create hunting rule
File size:105'436 bytes
First seen:2022-02-20 15:37:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:6YMTeOh6wrS0bx5EfnnFI3xeJW8HrV2cb6Hozung:seOhBuo5EfnnFIBsxhQg
TLSH T15BA3B70D2E219F7CFBED823457B74B25965833D93BE1C684D16CE9001EB024E646FBA9
telfhash t1be114818893813f497715cd96becfbb6e05170eb5a225e378e00f9aa9b2d9025d00c1c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
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Unix.Trojan.Mirai-7664263-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/6212605fa2660f3bb911d5a6/reports/4c71faa1-21e2-4412-80e5-90c265789f04/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
103.136.43.126:45526
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2be0c05-54c2-484c-bd34-fc9c3ddb1d0a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/942868
Signature
Connects to many ports of the same IP (likely port scanning)
Found strings indicative of a multi-platform dropper
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 575349 Sample: 6V9uZ6cyde Startdate: 20/02/2022 Architecture: LINUX Score: 84 17 102.146.114.206 ZAIN-ZAMBIAZM Zambia 2->17 19 45.135.40.220 XTOM-AS-JPxTomJP Netherlands 2->19 21 98 other IPs or domains 2->21 23 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 4 other signatures 2->29 7 6V9uZ6cyde 2->7         started        signatures3 process4 process5 9 6V9uZ6cyde 7->9         started        11 6V9uZ6cyde 7->11         started        13 6V9uZ6cyde 7->13         started        15 6V9uZ6cyde 7->15         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-02-20 15:38:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220220-s224gscfep/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569

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: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
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 bff7a7751051fe02c9bab943bce07d45978a11ed20e2e61d21a699d0adf79569

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2049859/

Comments


Avatar
zbet commented on 2022-02-20 15:37:18 UTC

url : hxxp://103.136.43.126/lx/apep.mips