MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58
SHA3-384 hash: 301d81457e6f2ecebf47743bd8e5914c8cb8321811a94e479e72f011683fdf4599aefeb89140bc22c99096906bcf8711
SHA1 hash: 2ecd29fa7508722d59b1c3ba231a0089e5db3d15
MD5 hash: 339010a86c13867f2aa10723cc325430
humanhash: april-magazine-bluebird-saturn
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:190'252 bytes
First seen:2025-07-21 07:23:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:oIDhJBwZ3Qg5/gg5kou4tee0gAz8fkwP39:ouJc31IgGCt8gAakw1
TLSH T12B04975E6E228F7DF278C73047B78A34975D33DA26E1D684E2ACC1145E2424E641FFA8
telfhash t1534151580a7817f4a7695c5d459dff7796a330df3e262c238e10f86beb699828d20c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687deb167bc45bdee1b2efaa/reports/ec6d06b3-363d-4cb7-b3c8-d0166dd022a7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
89.116.20.194:81
Number of open files:
120
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/36c6baac-9ca3-4a65-8b20-360c32ce3a7b
Behavior Graph:
Download SVG
%3 guuid=ecbc99c4-1b00-0000-f617-6e75d80a0000 pid=2776 /usr/bin/sudo guuid=c96653c6-1b00-0000-f617-6e75de0a0000 pid=2782 /tmp/sample.bin guuid=ecbc99c4-1b00-0000-f617-6e75d80a0000 pid=2776->guuid=c96653c6-1b00-0000-f617-6e75de0a0000 pid=2782 execve guuid=961c00c7-1b00-0000-f617-6e75e30a0000 pid=2787 /usr/bin/dash guuid=c96653c6-1b00-0000-f617-6e75de0a0000 pid=2782->guuid=961c00c7-1b00-0000-f617-6e75e30a0000 pid=2787 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3c3ef0e-a2f8-40f5-a055-3539960bd7cc
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1740912
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740912 Sample: mips.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 25 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 mips.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 mips.elf 9->13         started        process6 15 mips.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 mips.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 07:23:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 35 (40.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bt5f5csi4qkzyuczyxhw2ni6himqt22clrdmy5us3hcgcwvtt5ma._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250721-h8aygaxry8/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4f77b387-6e98-4e7d-b605-82b4b9be327c
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/0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58

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 0cfa5e8a48e4159c5059c5cf6d351e3a1909eb425c46cc7692d9c4615ab39f58

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587323/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments