MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f
SHA3-384 hash: 0deec70fd5b4c7a68b4318d3f5f44ca9d88f3db9c69bfa76a8aafc238edb7e49600d44f6c14e7a4afdcb4a76a9a2d427
SHA1 hash: 4718effcb4ea145596f05a27e38d1e1a76465959
MD5 hash: b81ad79baebe58a67d7c5bbc2237e411
humanhash: uniform-friend-potato-maine
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:63'900 bytes
First seen:2025-06-28 10:17:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CiDSNAdQ5P+buV9xJR33bBHMNNZ7I4FoujBQ7:JSqq5P+bsxb3LBHUHM4FoujB
TLSH T1F453F986BC828A12C5D562BBFB2E019D332A6398D1EF72139D216F2577CBC1F0D27546
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29229.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685fc1700fceda814b469526linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/685fc16dd1f1eb5d81c99b82/reports/9c1ccef9-3772-483c-bfbe-48ed23e05f38/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.144.172.133:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41e232e2-2956-4b85-a22f-317952cb2baf
Behavior Graph:
Download SVG
%3 guuid=653fe741-1600-0000-5e63-9c09700c0000 pid=3184 /usr/bin/sudo guuid=47565643-1600-0000-5e63-9c09750c0000 pid=3189 /tmp/sample.bin guuid=653fe741-1600-0000-5e63-9c09700c0000 pid=3184->guuid=47565643-1600-0000-5e63-9c09750c0000 pid=3189 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/639a13d7-6dea-4aeb-9c74-307ba949d94a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1724595
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724595 Sample: arm.elf Startdate: 28/06/2025 Architecture: LINUX Score: 84 18 66.106.241.35 XO-AS15US United States 2->18 20 61.45.21.74 XEPHIONNTT-MECorporationJP Japan 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 2 other signatures 2->30 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started        14 arm.elf 10->14         started        16 arm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-28 09:43:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qt46o3jh3qhokd7lk2yyt7q4hc56jyxr54jtonm6am5ehlzp5ihq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250628-mb3z7szjv8/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/563468c8-a354-4775-9819-c7179e4ef064
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/84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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

sh b4e10e54d7ce8d5b5e3334b12166ceaa6e55105733ca528f0eb942511b466a43

Mirai

elf 84f9e76d27dc0ee50feb56b189fe1c38bbe4e2f1ef1337359e033a43af2fea0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570278/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 b4e10e54d7ce8d5b5e3334b12166ceaa6e55105733ca528f0eb942511b466a43
  
Dropped by
MD5 09aa80508fe0b18baa894c7bbe268348
  
URLhaus
https://urlhaus.abuse.ch/url/3570299/

Comments