MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73
SHA3-384 hash: 28d766915d56fbb8ce712fba72bb1422758254404d9cfbdb919decf90f310ff14cf5f9a475b044794f88a07c6cc6f9ee
SHA1 hash: bbff9911bbe2e140b6b2348124b987e600a3ceae
MD5 hash: 230adf9584c87f551910ce267e21c625
humanhash: winner-emma-oven-failed
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'648 bytes
First seen:2025-03-10 01:46:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Eaxwt9RMGuaqaUbGor/MMTRYz07CNosKOpCJ:Eaxwt9P/sXUQp79fmCJ
TLSH T195237E63C85A9D94D10447B4B9358E383763F104D6A33EFB9A4986268017DBCFA1D3F5
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
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Unix.Trojan.Mirai-1
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce45441f777fe3060874eblinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a84864dc-ed6a-4879-873a-517571bcec8a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1633201
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633201 Sample: zersh4.elf Startdate: 10/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 45.147.251.145, 1440, 1945, 34688 RACKMARKTES Germany 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zersh4.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 01:47:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6cjysvpbejnnak7vqrr2u66vaokk3tl2tokuo3xigkxb6wrifnzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250310-b7mgjsytdt/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5b01b6b4-cac1-4f8e-8193-7809d54f11a9
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/f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73

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 f0938955e1225ad02bf58463aa7bd50394adcd7a9b95476ee832ae1f5a282b73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424044/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422961/
  
URLhaus
https://urlhaus.abuse.ch/url/3424076/
  
URLhaus
https://urlhaus.abuse.ch/url/3422985/

Comments