MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf
SHA3-384 hash: 2846784f7de3483bd94175a302a8b7ae60e7891ec4363f95982b03e15f3954005f8f81c60b76c1b6f662020d9ba2caa2
SHA1 hash: a052b5e8fe86a50097c3189c59bf36b91b71d87d
MD5 hash: 059f624a7df7afc0bcacda2b0984e095
humanhash: skylark-fillet-quiet-moon
File name:psh4
Download: download sample
Signature Mirai
Create hunting rule
File size:62'948 bytes
First seen:2025-03-23 21:32:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:caCwtuAPFqcgdEco5KU3AwHup+CSXHld5Zo:c58PMcgaRAUHup+5FPe
TLSH T10A539E77C8396E64D25581B0B8748E792B53F88482571FFE1A99C27A8047EECF6483F4
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e1970cacb044ea849e78e7linux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67e07de5e05c48ec61e6a26e/reports/2a077319-390a-42f2-8f22-8acb094889e7/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b7c22a59-4d17-427b-a0a9-963401f5d902
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1646336
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1646336 Sample: psh4.elf Startdate: 23/03/2025 Architecture: LINUX Score: 68 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 psh4.elf 2->8         started        process3 signatures4 31 Sample deletes itself 8->31 11 psh4.elf 8->11         started        process5 process6 13 psh4.elf 11->13         started        15 psh4.elf 11->15         started        17 psh4.elf 11->17         started        19 psh4.elf 11->19         started        process7 21 psh4.elf 13->21         started        23 psh4.elf 15->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-23 21:32:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opelsdns4vaneffutpqyygenq74got5k4dtnyf4d4kwy65vkwo7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250323-1dm9eszqs2/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c4345eb0-be91-4f64-acf6-bc1dfe0d39a8
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/73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 73c8b90db2e540d214b49be18c188d87f8674faae0e6dc1783e2ad8f76aab3bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487544/
  
Delivery method
Distributed via web download

Comments