MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be
SHA3-384 hash: 0eac05b15fcf1d7847c98ef0bcccff575590ee6312af3a9c830691566b983060055a3fc9d23a786c1fd5156226ddbb46
SHA1 hash: 80cd4043fe938b0a5e41d06736d4b18a89887e7f
MD5 hash: 485b4c32fb05f54ce4c6b3ba9af107c3
humanhash: beer-tango-social-purple
File name:Demon.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:129'617 bytes
First seen:2025-06-19 10:44:51 UTC
Last seen:2025-06-19 19:07:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:JkaxoyzTkwnBZ0JJWj04sakmsjcpz3Xh/fS:ma73lBZ0JJWj0akmsjcpz3Xh/fS
TLSH T14FC3732A7E21AFFFE168863107F35F70839529922AA19385F26CF7185E7128C1C5F794
telfhash t18421101660be89181bf65424ecbd9ba41542261327617e70af4dc184583b002f879ecf
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

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

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853ea9bd1262bb4773b298blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6853ea5d8d7431cdc36af59a/reports/54dd1123-c53c-4139-aee2-f1431048eff1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 31.56.39.249:666
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e62c11c0-18e0-4144-9d90-95ecb556de14
Behavior Graph:
Download SVG
%3 guuid=48f6d318-1c00-0000-425c-a422a70a0000 pid=2727 /usr/bin/sudo guuid=26bce61a-1c00-0000-425c-a422ae0a0000 pid=2734 /tmp/sample.bin guuid=48f6d318-1c00-0000-425c-a422a70a0000 pid=2727->guuid=26bce61a-1c00-0000-425c-a422ae0a0000 pid=2734 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1a37812c-1477-4ff5-ab75-4fb43f3a79fe
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1718446
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718446 Sample: Demon.mips.elf Startdate: 19/06/2025 Architecture: LINUX Score: 80 21 31.56.39.249, 35192, 666 RASANAIR Iran (ISLAMIC Republic Of) 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 4 other IPs or domains 2->25 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 8 Demon.mips.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 Demon.mips.elf 8->17         started        process6 process7 19 Demon.mips.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 10:45:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi2qtmtkiqdtn4apo2r4mj7w4rznda7mx4s4yvsb3qpsflxw6k7a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250619-mtrd5atnt5/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
31.56.39.249:666
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7b83983c-55b0-4fd2-924e-ceb354a1f9bf
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/823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be

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_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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 823509b26a440736f00f76a3c627f6e472d183ecbf25cc5641dc1f22aef6f2be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3563131/
  
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