MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e
SHA3-384 hash: 22e243947f89448c922cf7d31d58d6d2d5ca44ac632b1e25888aac9a6a01c6361924178cf0c7534af1c82ec15d9d6df8
SHA1 hash: 08327b27896b29a327908f68db05f16bccd9e1a9
MD5 hash: 9b1b24ddd7950fbce6f296af7cc3cf84
humanhash: queen-california-wolfram-kitten
File name:Kloki.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:185'880 bytes
First seen:2025-01-04 08:21:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vQUeWi/oY+AjnQZpShvmKm2Dgpk+ArHt+bnZnP/L4:vBeN/ZPjQLb3OKAJ+LR/U
TLSH T19604A71E6E228F7DF678C73547B78E21979833D626E1D684D1ACD2101E2038E645FFA8
telfhash t1854171180e7407f057355c9d09adff7ae6a330db7e161d378e11e86aab69a835d20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6778f07574a2bd296e265609linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6778efaeff386d8949076c97/reports/aa62b427-7f14-4fb3-8965-663b74633ff8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
21
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
13566
Full report:
https://elfdigest.com/brief/37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3721a7cc-1b30-4414-812c-7a0f793db4a6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1584110
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584110 Sample: Kloki.mips.elf Startdate: 04/01/2025 Architecture: LINUX Score: 68 19 83.222.191.90, 13566, 42692 NET1-ASBG Bulgaria 2->19 21 210.99.56.229, 13566, 33716 NCIA-AS-KRNATIONALINFORMATIONRESOURCESSERVICEKR Korea Republic of 2->21 23 10 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 Kloki.mips.elf 2->8         started        signatures3 process4 process5 10 Kloki.mips.elf 8->10         started        process6 12 Kloki.mips.elf 10->12         started        15 Kloki.mips.elf 10->15         started        17 Kloki.mips.elf 10->17         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 12->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-04 04:11:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7q46lzglulo3t7mfhdbrxqjdu23mert5djoxcu3vjbk4paiyrpa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250104-j9j37stkar/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/caa3da82-613c-4d47-b0bd-b5eb4471bd0e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e

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: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 37e1cf2f265d16edcfec29c618de091d35b61233e8d2eb8a9baa42ae3c08c45e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3388299/
  
Delivery method
Distributed via web download

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