MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27
SHA3-384 hash: 5eeebb0f3b1b007549a8793be37c4e0ecc406251dda9840c7da4e23ee6032340bb9b0ccc9d3ea54617d431e29510f4a6
SHA1 hash: 5be119c3d8c5eba13b4b2991895194cda0cbdf04
MD5 hash: 3b8497fe3fa99368bf45cd732f3571e0
humanhash: minnesota-delta-eighteen-romeo
File name:ub8ehJSePAfc9FYqZIT6.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:44'328 bytes
First seen:2025-01-03 17:31:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9XDzmAafwB5kfY+r39Frew/RBek/VRW6cLJ7xzrUWlTaQ9g6yuy7QOSkxS5W9:ZDtMwEzaWRTavAW5a8g6qQOJSy
TLSH T19F13F2ADEBF57453C70D5D76C09E272C9B04A5A9B799570EA302CCC9B42490FA84BCF4
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 :
140
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.22472.24425.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67781ff31ada70779825cf9elinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67781f1bddbd8eb878d8db37/reports/3f3e2248-ebc3-455a-b04f-148cd9727fe8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
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/b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2cc1bfb0-08f9-467a-a828-0435b6ea5a6e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1583851
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583851 Sample: ub8ehJSePAfc9FYqZIT6.mpsl.elf Startdate: 03/01/2025 Architecture: LINUX Score: 60 20 141.11.33.73, 3778, 40814, 40816 BELWUEBelWue-KoordinationEU United Kingdom 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Sample is packed with UPX 2->26 8 ub8ehJSePAfc9FYqZIT6.mpsl.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.mpsl.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.mpsl.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.mpsl.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-03 17:31:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3tssn5cpuebglx3lj63z43o4elqin3jnlpdt7acc7xwuqzupqtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250103-v39wtsvmgs/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4558d803-63db-4668-b456-6a6facb0e0c5
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/b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b6e72937a27d08132efb5a7dbcf36ee1170437696ade39fc0217ef6a43347c27

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3387469/
  
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