MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57d9bb6d2fc2aa66158e7c0553383e041fc346d9f3c41503664058b0d6b3ff15. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57d9bb6d2fc2aa66158e7c0553383e041fc346d9f3c41503664058b0d6b3ff15
SHA3-384 hash: c4a2161f76c53f20f0690d16babc1aac27252c79f7346b5b5db3ac3297bcaefd7413a6afb72b0fbde1017ef613be3749
SHA1 hash: 29de9b714668094db110363d7ba752a3c1f98bef
MD5 hash: 341b46b74658da1a0f701c733cb6c35a
humanhash: lima-princess-illinois-failed
File name:zerarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'848 bytes
First seen:2025-12-26 19:03:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nMwxA2lWBws6BSHhc+jSeqCvQjl7WO9Wa20A7slxTIiHGq35MWKQNFd/EYWIM5T:9xTlWBwYTjhqoC7x4a20A4Ei5KcxqT
TLSH T1D9331985B8858A16C5D8227FFA2F019C372623B8E2EF7217DD126F15778A82F0D77611
telfhash t15831ab269e9c1b9c47e08384441f226a85dc32f81b016316deae2f8f2a638c1719a437
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 :
35
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/694edbf85ceddcfa3ff6d1cb/reports/7f1307bb-9d59-4a78-8564-a00721a2fcb6/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63e14f0a-16cf-4638-97ba-e1b352c08d51
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e60bbb8c-791b-45fa-90ab-917b5ac7dd85
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1839914
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839914 Sample: zerarm5.elf Startdate: 26/12/2025 Architecture: LINUX Score: 48 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 167.99.246.88, 39691, 51826 DIGITALOCEAN-ASNUS United States 2->22 24 4 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 dash rm zerarm5.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 zerarm5.elf 8->16         started        process6 18 zerarm5.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57d9bb6d2fc2aa66158e7c0553383e041fc346d9f3c41503664058b0d6b3ff15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57d9bb6d2fc2aa66158e7c0553383e041fc346d9f3c41503664058b0d6b3ff15/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:03:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7m3w3jpykvgmfmopqcvgob6aqp4grwz6pcbka3gibmlbvvt74kq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-xqhb6awjdq/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 57d9bb6d2fc2aa66158e7c0553383e041fc346d9f3c41503664058b0d6b3ff15

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739236/
  
Delivery method
Distributed via web download

Comments