MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053
SHA3-384 hash: 59fdfe7b62ac38841302b0e5316f7db27f5756f6d2eb9a2afd051f243e7e5c33e2f38c5f8393678d8fbbe1eaf31bd7a8
SHA1 hash: f5ad54463135bf776bcc93ace9136155a6856685
MD5 hash: cf7268c51df1702f56311a51dfa6b254
humanhash: xray-september-bakerloo-pennsylvania
File name:db0fa4b8db0333367e9bda3ab68b8042.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:35'160 bytes
First seen:2025-08-20 19:10:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3QJ/qVUDzktYhjDJ7lzxDnenk/d3PmUj5XUG5pwIv9sPw+:AYUDzkmhdnekl+Uj5XlpRFuw+
TLSH T1E5F2E0DA929BE3F5EC3B5A7346E90384FA752402910793431C917B78D9A73A4DE60FC0
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 gafgyt mirai UPX
File size (compressed) :35'160 bytes
File size (de-compressed) :78'848 bytes
Format:linux/amd64
Unpacked file: 0373a98edfa55074ef92a1e4706e8b9ec934c139e0b5f8d11e31de43290a12ff

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Coinminer-7668629-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a61dbea4bdac9f5ba14e17/reports/a121ea8b-8fd4-4b19-8888-91ccc00681e7/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8db5924f-0ec5-417c-8dae-ac76ad06bcfb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761385
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 19:11:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obxtwu5wfq3cbd5r2lzwg6d7xk6cnuewwirkf73a46mdtdbxmbjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250820-xvvhaav1hs/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (194388) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.9257.org
bot.9257.org
Verdict:
Malicious
Tags:
Unix.Trojan.Coinminer-7668629-0
YARA:
n/a
Link:
https://app.threat.zone/submission/45b7cdda-11b7-4037-88fc-5e2844819fec
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/706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053

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: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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 706f3b53b62c36208fb1d2f363787fbabc26d096b222a2ff60e798398c376053

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598184/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments