MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a
SHA3-384 hash: f7250e35c98e318b16a2af2bbc161c5499a4d58dfe8932c87129c746e043fb753e0a4d59f7ab6592ad495211bf149321
SHA1 hash: 514a3848be8e158f85eede9e962cf450f4b0bd47
MD5 hash: ef22a5f9d794f036cadd6325999142ce
humanhash: hydrogen-grey-sixteen-tango
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:207'320 bytes
First seen:2025-08-20 06:25:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:to7/yuVctnbSmFxywUx1C1JXDrfWJ3HSxrUgmBrWJ5SlYdscqn:to7/yuVctbSEgwwIJXE3SKgMWJ5dscc
TLSH T1C614950E6E228F7EF768873547B74E30976C23D626E1D645E2ACD1005E6029E641FFAC
telfhash t1d941c4e809b807b4a2545c4e499dff27d2e714ef7e1a2c239a51d45ee722f835d24c09
Magika elf
Reporter abuse_ch
Tags:elf Hailbot mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
DNS request
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d3a3cf40-7de3-4b31-9602-f2c45863e0dc
Behavior Graph:
Download SVG
%3 guuid=311c1369-1a00-0000-210a-6c2b800a0000 pid=2688 /usr/bin/sudo guuid=19f2d76a-1a00-0000-210a-6c2b860a0000 pid=2694 /tmp/sample.bin guuid=311c1369-1a00-0000-210a-6c2b800a0000 pid=2688->guuid=19f2d76a-1a00-0000-210a-6c2b860a0000 pid=2694 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4babb0fe-907e-47f7-b85c-d073cf9273e6
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1760770
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760770 Sample: mips.elf Startdate: 20/08/2025 Architecture: LINUX Score: 80 18 mdw7.xyz 2->18 20 mdw7.xyz 195.96.129.57, 12747, 53404 UTA-ASAT unknown 2->20 22 2 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Gafgyt 2->30 7 mips.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 32 Performs DNS queries to domains with low reputation 18->32 process4 process5 11 mips.elf 7->11         started        14 mips.elf 7->14         started        16 mips.elf 7->16         started        signatures6 34 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 06:26:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgxrncnxmunccfgptd23hk5cloayzq4dqllsv6yqzxf267q2byfa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250820-g64bka1kv6/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/35052075-70ce-4799-96f6-dd80140585e4
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/b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a

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:ach_202412_elf_hailbot
Create hunting rule
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 b9af1689b7651a2114cf98f5b3aba25b818cc38382d72afb10cdcbaf7e1a0e0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607095/
  
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