MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc
SHA3-384 hash: a6742350aa9d39ae7486bb85ebe66d25b4398e575d0d80fb0c48b28c9459cd51342504e2a8ec265b8139693a282214ba
SHA1 hash: 1ce4e1e80c735b59502b0e4d853b617f40738516
MD5 hash: f30cc59c770c68a4e1717d493a777c6f
humanhash: one-monkey-golf-william
File name:cundi.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:117'504 bytes
First seen:2024-02-11 07:57:08 UTC
Last seen:2024-02-23 05:06:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZhNOKLDdTHan1/AxPG4VamYT8rhhZM5c6qNftZxl8zwywLFOK3HbWHiJWGOJzU:ZhrhLw1/345Y4rhhZmqNVBkU
TLSH T1B1B30845FC509B17C6C212BBFB4E428D7B2A1768D3EE72039D256F61378B85B0E3A146
telfhash t156111263ce480fed17d4c381a54d716456deb4f97e60141238fede47e2014b57002437
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter ClearlyNotB
Tags:elf mirai

Intelligence

File Origin
# of uploads :
7
# of downloads :
146
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android anti-debug bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/65c87e0bbef28d0c6fb4463a/reports/e7b8899a-48d7-48dd-bdd9-ad60f11d5a35/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e37daf05-7410-4298-9c31-4a12e1818738
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1390307
Signature
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-10 05:18:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxelz6vtt7yufodaxtaiwckr42qibmcrkvdgnykqt7upzysrmh6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240211-jttygaea7w/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Malware Config
C2 Extraction:
bp.somersaultcloud.xyz
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc

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:mirai_botnet_unpack
Create hunting rule
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:Mirai_Unpack
Create hunting rule
Rule name:myMirai
Create hunting rule
Description:Mirai
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 b5c8bcfab39ff142b860bcc08b0951e6a080b051554666e1509fe8fce25161fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2759520/
  
Delivery method
Distributed via web download

Comments