MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e
SHA3-384 hash: bce6f2982c4a1bd07f55825365da292144db24716612d3d4ce68008cd6ab3153e9bb3f27c8dcf6dbcf56ea239f14ef9d
SHA1 hash: 8c3f0d6312c95bb426b54396f182b9524758f576
MD5 hash: f2a05caf56b8b8792d01e16feabcad21
humanhash: west-missouri-nebraska-social
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:66'132 bytes
First seen:2025-05-09 03:38:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/vHD82j1AgCqi9oa7kn5h9syLT8ltsa22J1bbh4u+qgw0t4fHZrQ1Ma72WHmgE:/PD8e1LCr+aQh9jzxMNt4u+qgwI4RrQS
TLSH T1905301604B551CF4FAE367661C10C6F77B681B0E38CBDE85891DA9C16F2C40BC8ABD49
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681d791e91991ead82b65b56linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
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:
mirai packed upx
Link:
https://www.filescan.io/uploads/681d78dc0b64e174c41eef16/reports/274835f3-985f-4763-ab5c-2d49cdb50d6a/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fa177991-b452-4d08-8b50-367a50a1f5bb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1685052
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685052 Sample: kt8.elf Startdate: 09/05/2025 Architecture: LINUX Score: 84 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 kt8.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt8.elf 8->14         started        process6 16 kt8.elf 14->16         started        18 kt8.elf 14->18         started        20 kt8.elf 14->20         started        22 25 other processes 14->22
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-05-09 03:39:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=phsxsrn7xa2wbbmpj7zywunhixtt2vd464moc2zhykv7pusa3e7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250509-d7nqqa1px8/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/63bf0903-1345-4b51-9cd0-018c9d0e51c0
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/79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e

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 79e57945bfb83560858f4ff38b51a745e73d547cf718e16b27c2abf7d240d93e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531155/
  
Delivery method
Distributed via web download

Comments