MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab. 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: 3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab
SHA3-384 hash: 1474737858e737d1fb323982a306fd18e0c1844f32a8025949ea393246138cb8e96c6a1986211f6e6fc355d0fb7067b4
SHA1 hash: de344a80f8222466dd128fccc2e0a78b0da583bf
MD5 hash: 38c8148d2ea8bb54176350ccddbee1d9
humanhash: shade-georgia-blossom-triple
File name:lava.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:186'304 bytes
First seen:2025-12-01 11:59:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:iaB8o0HD2/fIImwNiOhw591jhg6+/Fso58zPjh1f/wO5Q9rabZ86ij5irMw/Xn7e:T/YVOiOhw591w/Mrjhd/w0qrabZ86iFL
TLSH T11D041955FD816F00C5E127BBFB5F424933672769E2EEB511DF104F2223EAA5A0F2A121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-10036562-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Creating a file
Deleting a recently created file
Sends data to a server
Removes directories
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/692d830bd0d5e7288b52ce09/reports/8525c592-0027-4100-b9d1-5687425d0c8b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cfb089d0-210e-491b-8e09-65bfb7afe693
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1823523
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823523 Sample: lava.arm7.elf Startdate: 01/12/2025 Architecture: LINUX Score: 52 19 nexthosting.eu.org 147.135.120.3, 1221, 54326 OVHFR United States 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 lava.arm7.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 15 lava.arm7.elf 8->15         started        process6 process7 17 lava.arm7.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=highoo4acwo3nffpukmdhkoqdclwbavb5m75br5qgr4uk2zhx2vq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251201-n5r1ga1jcp/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cba5e61e-7883-4425-a8c4-c166be25dbec
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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3a0c773b80159db694afa29833a9d018976082a1eb3fd0c7b03479456b27beab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3722062/
  
Delivery method
Distributed via web download

Comments