MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c
SHA3-384 hash: 1aa47ed261a53316b53dac07cbbde0022a8c1302bad3270236ecb25bf30d75dfbcbf136ffd59966910cb13cd456f439f
SHA1 hash: a05370cc38f1549edbad49880d99890fed9f5cfd
MD5 hash: 07b1b49205ed022b1c167b9a56f54fa8
humanhash: virginia-berlin-lake-minnesota
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:85'436 bytes
First seen:2025-03-01 23:47:03 UTC
Last seen:2025-03-16 01:17:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PNPt7TctikZzaOO7Skvz9UymB23HMHiMhHCIViJ7:PNP1KikZz3O7Hz9EB28HiebS7
TLSH T107833852BC419A17C6C5037BFF5E8388771663A8E3EE3203DD269F2137CB55B0A6A152
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 :
3
# of downloads :
145
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c39d19a08f47cf14a3cf81linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67c39c8325afd1330131dbeb/reports/d4838bbc-facf-480e-94ef-7f96a14a6b87/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
65
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d46d3b8-3ef6-4087-9374-1b7af429e07c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1627296
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627296 Sample: arm.elf Startdate: 02/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-01 23:47:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6si2765koixmqdorzyylu72nh32qqc2tmf423lvzbcokmrlckoa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250301-3syptaxkt2/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Malware.Mirai-9942689-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6d912d0c-b250-458e-a1a2-4c5ce3a1e38d
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/cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c

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 cfa48d7fdd539176406e8e7185d3fa69f7a8405a9b0bcd6d75c844e5322b129c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3462587/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3462732/

Comments