MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da
SHA3-384 hash: 84b2f44289ced58e026c49e3f1fe2d8f8b43910701adea74cb27418c0ae67801f48453d826ca950183b770280e5772f3
SHA1 hash: f62b451b0a6e6132a973040b57c07f7d432dc3cb
MD5 hash: b173f931a5a79e05d1523ba3bddb541a
humanhash: rugby-oscar-cardinal-muppet
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:317'332 bytes
First seen:2025-07-11 11:56:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:o1P9q3xmUXTacwjo6xe+mXFVc5nkGn7HT:+CmUbwj1hmXFVc5nkGn7HT
TLSH T12B647433991584A1E0204CF322677745AC4787BF88E726D3EE5A59B0FF3541B92BAEC1
telfhash t163318a11903556142fb3d928acbd56b316222b2323583e716f2ac0cc48370e2ea3dd4f
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6870fc2b900df8e7f869d706linux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer gcc lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/6870fbef0abaf8edd6eee236/reports/1d7b1ef1-e23d-414e-bee9-8e69c1656d33/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 213.232.114.169:180
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec8477cf-3b00-4a0a-8bad-0e9ff96914d2
Behavior Graph:
Download SVG
%3 guuid=18fee44d-1a00-0000-109c-c0885c0b0000 pid=2908 /usr/bin/sudo guuid=b9c5a550-1a00-0000-109c-c088650b0000 pid=2917 /tmp/sample.bin net guuid=18fee44d-1a00-0000-109c-c0885c0b0000 pid=2908->guuid=b9c5a550-1a00-0000-109c-c088650b0000 pid=2917 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b9c5a550-1a00-0000-109c-c088650b0000 pid=2917->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b20da751-1a00-0000-109c-c088660b0000 pid=2918 /tmp/sample.bin guuid=b9c5a550-1a00-0000-109c-c088650b0000 pid=2917->guuid=b20da751-1a00-0000-109c-c088660b0000 pid=2918 clone guuid=6125ae51-1a00-0000-109c-c088670b0000 pid=2919 /tmp/sample.bin guuid=b9c5a550-1a00-0000-109c-c088650b0000 pid=2917->guuid=6125ae51-1a00-0000-109c-c088670b0000 pid=2919 clone guuid=f444b351-1a00-0000-109c-c088680b0000 pid=2920 /tmp/sample.bin net send-data zombie guuid=6125ae51-1a00-0000-109c-c088670b0000 pid=2919->guuid=f444b351-1a00-0000-109c-c088680b0000 pid=2920 clone 856512cb-2529-595d-b709-43376a7f4d6f 213.232.114.169:180 guuid=f444b351-1a00-0000-109c-c088680b0000 pid=2920->856512cb-2529-595d-b709-43376a7f4d6f send: 13B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0698c70d-20a0-428e-861c-3ceaf67a5e85
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1733807
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733807 Sample: i586.elf Startdate: 11/07/2025 Architecture: LINUX Score: 96 19 213.232.114.169, 180, 45224, 45230 ASN-QUADRANET-GLOBALUS Netherlands 2->19 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 3 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 4 other signatures 2->31 8 i586.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 13 i586.elf 8->13         started        15 i586.elf 8->15         started        process6 process7 17 i586.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 11:57:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37fqbg6efq56dyy5y2xpeoh4bdvnnxpj72qy36r4arkqw67ew3na._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux
Link:
https://tria.ge/reports/250711-n4rnbawly7/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
botnet_dedsec botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d55e0455-8d67-471e-b400-da5ad228899d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da

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:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 dfcb009bc42c3be1e31dc6aef238fc08ead6dde9fea18dfa3c04550b7be4b6da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3579960/
  
Delivery method
Distributed via web download

Comments