MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49
SHA3-384 hash: 5e5c1ba82dba5de185e367a702826f93fe1aa6e390b0bd635449ad76a66c0cc5f6df176afe7e6361f1f7ee057fe65e39
SHA1 hash: 03a9f8d89264651dd43498833042a26946bb6ff4
MD5 hash: bffa3d53e0af67630938be42ba28d264
humanhash: winner-shade-stream-king
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:112'708 bytes
First seen:2025-12-15 18:34:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dQNIuQMDLabg1+8jRVonKpnqGXiROVns57wbwnwpo4jVnhwe:dQNXlDLv1xjRVonKpnVXrqwbwnwpo4jN
TLSH T1C3B3E764BCC48B11D9D7337AFE5F119C33135B98E3EEB11698201B56738A91B0F36A86
telfhash t1dae0c20bcb6e112ca7c8942655eee0474bee734829175483185f6e8a8987a41f52d216
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
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.Mirai-9933849-0
Create hunting rule

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

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/694054e6e126b9ff4381022b/reports/16bdcaf7-646d-40e4-ac07-7befff007af3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T21:20:00Z UTC
Last seen:
2025-12-15T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7d5bef5-905b-4916-9012-2be504c44c1a
Behavior Graph:
Download SVG
%3 guuid=9390f94c-1900-0000-7dd4-f709a9070000 pid=1961 /usr/bin/sudo guuid=18558850-1900-0000-7dd4-f709b1070000 pid=1969 /tmp/sample.bin guuid=9390f94c-1900-0000-7dd4-f709a9070000 pid=1961->guuid=18558850-1900-0000-7dd4-f709b1070000 pid=1969 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12b9d17c-d166-4a16-b8bf-298bb9b1f851
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833292
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833292 Sample: zerarm7.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 14 109.202.202.202, 80 INIT7CH Switzerland 2->14 16 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 zerarm7.elf 2->8         started        signatures3 process4 process5 10 zerarm7.elf 8->10         started        process6 12 zerarm7.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 18:35:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmf2zqci4bdtlg3tgy53qodz3acxezg7cgi6a6lhglumx356dreq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251215-w8gmxayrdm/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5d5cf337-ea98-4a05-b1b3-4b9d90ba6113
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/4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49

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_8299c877
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 4b0bacc048e047359b73363bb83879d8057264df1191e0796732e8cbefbe1c49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726320/
  
Delivery method
Distributed via web download

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