MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e
SHA3-384 hash: 407d19500f00979f7e4e2fcfc1b6578d60729a9f98bfca16bd5b6f7d534703f1821da2226a5da7aeb20de8fbd6e92812
SHA1 hash: 20134340a12b09c376437c95b84c8c371e1f6a67
MD5 hash: 9777c9e6046550ab7476c1df7c03f7a7
humanhash: bluebird-cup-mobile-vegan
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'668 bytes
First seen:2025-12-14 14:47:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:l1h2IEEJpkogYLg2v5xPk/yzFusF26qv7db7xzXWF3eMHR43glyNFszcno/n:cITv2CxPBng6qtdo68Qgn
TLSH T1D5330781B8C18A23C5E4227EFA6F419D372623B8E1EF7217DD216F11778982F0D67652
telfhash t1603190158e9c1ecc7bd18344468e32298eec32f8571177658f6d7f8f15524b1739a436
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/693ece2a64bd958a52112a5c/reports/bdbf9beb-4b0f-42ed-9ffb-501de986cda9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T13:42:00Z UTC
Last seen:
2025-12-14T14:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99f199c9-54a4-454f-9a9b-548d167c88ac
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1832523
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832523 Sample: zerarm5.elf Startdate: 14/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 4 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerarm5.elf 8->14         started        process6 16 zerarm5.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 14:48:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msz6ghh3uinhfqbu4h76ssbkj6yyupt5cgowqeztbkuh2nen2fxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251214-r6hd7shz4d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7c7c9eac-f5d0-4606-bebe-c6ca409eb5ad
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/64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 64b3e31cfba21a72c034e1ffe9482a4fb18a3e7d119d6813330aa87d348dd16e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726552/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726391/

Comments