MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5dfc72a62fd1599a65ddfd8630b0beeac9401324b2f0b97034cda69ed27a3e6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5dfc72a62fd1599a65ddfd8630b0beeac9401324b2f0b97034cda69ed27a3e6
SHA3-384 hash: 89f0bfd1fa2469beaa25e1e4fd5547a9568ac62cee3e7a63f879b40b336a613ddd1a7aec2a05db0873f75f69f91fa5f4
SHA1 hash: a1cdbc170583c849838b45959c1ba46da43b9e43
MD5 hash: b11242e478f1907a579e12a7c9521f12
humanhash: mountain-kilo-whiskey-kitten
File name:b11242e478f1907a579e12a7c9521f12
Download: download sample
Signature Mirai
Create hunting rule
File size:55'348 bytes
First seen:2021-10-23 00:12:15 UTC
Last seen:2021-10-24 17:27:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:FmnthEsW5qnF15RY1dhPe7oXTmcbDj5gk9vWnTI4eBH+4sToQLDLFv:Yn/EsW5qhSh6amclWnU4GH+dNLt
TLSH T1CF434AC4F143E9F5E85301741026EF37AF72F2EA115CDD93D3A9EA226C92A12E446D8D
telfhash t10b1191b74da649fcb3d89805c75e2af21979ca2315a066b840331dd423f28c1d1b8c3e
Reporter zbetcheckin
Tags:32 elf intel mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6173538fdb358dd15ed72c00/reports/50537205-19ce-4720-8a84-6b52e67e21db/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
97
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5dfc72a62fd1599a65ddfd8630b0beeac9401324b2f0b97034cda69ed27a3e6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
54.37.79.0:1302
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51db5e39-57c1-4d64-978a-b7d796585314
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/875613
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 508055 Sample: JXE69L646c Startdate: 23/10/2021 Architecture: LINUX Score: 52 14 54.37.79.0, 1302, 42326, 42328 OVHFR France 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Machine Learning detection for sample 2->22 8 JXE69L646c 2->8         started        signatures3 process4 process5 10 JXE69L646c 8->10         started        process6 12 JXE69L646c 10->12         started       
Gathering data
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 00:13:03 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211023-ahqx1adfgj/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b5dfc72a62fd1599a65ddfd8630b0beeac9401324b2f0b97034cda69ed27a3e6

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
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 b5dfc72a62fd1599a65ddfd8630b0beeac9401324b2f0b97034cda69ed27a3e6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1709661/
  
URLhaus
https://urlhaus.abuse.ch/url/1710065/

Comments