MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3
SHA3-384 hash: f5b4e4fcefa9319d74c0460281c4fe1180cfdcecabd2955d2769fb2375477ec8e27f64dd505f6199dba58ddd9a6ff89a
SHA1 hash: 4f0f10db85f3dc9e2c1abac16e18b127249dcb5d
MD5 hash: 181135abb4ad4199941e857d42e433af
humanhash: item-speaker-king-robin
File name:bot.mips-20240318-0203
Download: download sample
Signature Mirai
Create hunting rule
File size:173'764 bytes
First seen:2024-03-18 02:03:08 UTC
Last seen:2024-03-18 12:00:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:gF2ivn3vfjrBwzvK4DNNJBSBSO1WGxe8GWsfNyJTfxIhTiO0RmH31Q:gzv/ejZNJBSBSuW4GWTXITkRmH3m
TLSH T13004885E6E228F7DF668873447B78E25976823DA27E1D644E1ACC1101F2039E641FFE8
telfhash t17141a2180d7817e0a7356c9d099dfb36d6a330de7e262d338f61e86aab69a435d11c0c
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
7
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/65f7a1135cd908a33db73db9/reports/bcbd8377-d0e1-4f94-8b92-7ba6bc68ff7a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.172.79.74/condi
Number of open files:
38
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.172.79.74:43957
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a10f698d-0b21-4aad-a443-3d69886ded0d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1410523
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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/d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 01:31:55 UTC
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qoid7mjlj4xmcirkzxubzpdw3vzuy2d37dvwydspzaeq2n4rhrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240318-cg9ptsef7s/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 d41c81fd895a79760911566f40e5e3b6eb9a6343dfc75b60727e404869bc89e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2765230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2771415/
  
URLhaus
https://urlhaus.abuse.ch/url/2765232/
  
URLhaus
https://urlhaus.abuse.ch/url/2771416/
  
URLhaus
https://urlhaus.abuse.ch/url/2779357/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments