MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab
SHA3-384 hash: 3bb31bebe143407c56f4dfa7c7b54661799c12c688570b8d7051c6ac2fcb0543d1604162e7f7915588393d11c1e976d3
SHA1 hash: cadd3a27cb075b17ce96788f169e729a67027c8d
MD5 hash: 100ef4b8f64e366d163638d37ca3c1bb
humanhash: east-solar-bluebird-september
File name:pmips-20250406-2232
Download: download sample
Signature Mirai
Create hunting rule
File size:36'120 bytes
First seen:2025-04-06 22:32:26 UTC
Last seen:2025-04-09 19:05:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ylWqYyhCtwQ3uohr8iudOZRX4WAWQshfJgGlzDpbuR1JQX:Jq+tw8fuIbGWNLVJueX
TLSH T187F2F23CAF6342C7F0B5587F0E8E476559CC9F7353426D00AA10E227EE63A685546B62
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
72
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f3014ee011fe619fabb99dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Kills processes
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/67f30123eb7eb0aee041d49a/reports/74ee2e82-7fea-40e7-a231-f013a9f3195e/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/826d71e7-6b62-4bc3-a331-dad3ed5d06ab
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1657886
Signature
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657886 Sample: pmips-20250406-2232.elf Startdate: 07/04/2025 Architecture: LINUX Score: 56 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 193.32.162.27, 18129, 39248 DATACENTERRO Romania 2->19 21 2 other IPs or domains 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 8 pmips-20250406-2232.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 pmips-20250406-2232.elf 8->11         started        process6 process7 13 pmips-20250406-2232.elf 11->13         started        15 pmips-20250406-2232.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-06 22:33:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5cy7le2yumenowq3ha7k5nct267xcb7spieh2dft6x3lwsndwvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250406-2gj7lszzcx/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ceac238a-45b0-4e57-8478-5cc7520cab34
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/5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab

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: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 5f458fac9ac51846bad0d9c1f575a29ebdfb883f93d043e8659fafb5da4d1dab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487542/
  
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