MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720
SHA3-384 hash: 6f14462c09b2f0d12677d178ccfe6da4f3e83a3b435eff9cd1830b2086d0b24e9eef12bd3cefd28047448efac4f2be1e
SHA1 hash: e064ac111c43de6e754eb7479b6ea655dd0a8889
MD5 hash: ec465ca0445c8956f331c6e01b6a5c8f
humanhash: arizona-bluebird-lake-timing
File name:qkehusl
Download: download sample
Signature Mirai
Create hunting rule
File size:190'852 bytes
First seen:2024-11-02 11:52:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:k1XWfEFBqQ2LacgAFyM/eFgJbKhl84J7qqJ:k1XGEFBqQPcge/QgJsl8E7qq
TLSH T17714D706AB660FFBDCABCD3706E90B0139DC644722A53B363674D528F54B64B49E3C68
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
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-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672612a58d23d9049132c33clinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/672612a47aa72be47553aa29/reports/deb016ac-0247-488b-8423-03269b635557/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4989a2d3-f71b-43f3-9562-334098db91ba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1547420
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 11:53:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qfwteagtyclezuuen2abirsftskxzur6uydfowoidf6kkg7s4qa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/241102-n2al1ssqdx/
Behaviour
Changes its process name
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/786f345c-a468-4447-be6b-2738e0182d0a
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/d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 d40b6990069e04b26694237400a2322ce4abe691f53032bace40cbe528df9720

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3271398/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3271411/

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