MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9
SHA3-384 hash: a0c76e811bacd6c6cda6a58f03b45f5c05b86ad5c1c5ff272acaff5dfe9a8e3369ebbd783cf6d994964913b6a7dbf82b
SHA1 hash: bf4bd116b0f117f4a46cc87f4c3c3af4fc673e82
MD5 hash: 7b540cbe43107592d5f74349707b9f72
humanhash: item-xray-king-blossom
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:61'256 bytes
First seen:2026-02-08 13:46:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qfM5Ug0HC5oqTJA96BFJkGQ8DGgLgv6n/:2MfHnJ88it6n/
TLSH T140533951F8815623C6D112BBF66E428D3B2613E8E2DF73079D225F20378692B0DABE55
telfhash t14d21df109f041ecc53d08d99c78eb6063da934a9ca5334664aab6fde872ade1305f03a
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b19f4cc6-7e04-4acb-82da-710e7e3c8dd6/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/698893f9c9bfb60ece1cdb91/reports/8cf2a927-c3d5-4065-bbe8-718ac9df3534/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-31T10:34:00Z UTC
Last seen:
2026-02-05T19:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79078c71-ddee-4da9-a08f-a3bc2f0debfa
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865602
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865602 Sample: arm.elf Startdate: 08/02/2026 Architecture: LINUX Score: 100 20 net.botsu.pw 152.89.28.155, 40458, 5677 FAST2HOSTGB Lithuania 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 4 other signatures 2->28 9 arm.elf 2->9         started        signatures3 process4 signatures5 30 Sample deletes itself 9->30 12 arm.elf 9->12         started        process6 process7 14 arm.elf 12->14         started        16 arm.elf 12->16         started        process8 18 arm.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 15:24:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ws6gp5srsgclkknqek7dpgzcobhztblqmw2exs6bzf46aegpqdmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260208-q3qezaet4d/
Malware Config
C2 Extraction:
net.botsu.pw
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/b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b4bc67f6519184b529b022be379b22704f99857065b44bcbc1c979e010cf80d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774438/
  
Delivery method
Distributed via web download

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