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Koi Pond Upkeep: 6 Steps to Clear Water and Wholesome Fish


Koi ponds possess a fascinating magnificence that’s onerous to disregard. With vibrant, ornate fish gliding via crystal-clear water, these aquatic options can convey concord and tranquillity to your out of doors house. Nonetheless, you possibly can’t simply fill a pond with fish and name it a day. Correct effort and dedication are important to maintaining the fish and their surrounding ecosystem wholesome, pleased, and thriving. From sustaining water high quality to controlling algae development, listed below are 6 steps that will help you create the optimum atmosphere in your koi fish:

Install a Drum Filter in a Koi Pond for Automatic Cleaning

Set up a Drum Filter for Computerized Cleansing

Each koi pond proprietor desires clear, clear water—not a murky mess. That’s the place rotating drum filters for ponds are available in. These high-performance filters routinely take away waste, maintaining your pond clear with minimal effort. They’re a favorite amongst koi hobbyists for his or her effectivity, excessive stream charges, and skill to enhance water readability whereas making upkeep a breeze.

What’s a Rotary Drum Filter?

A drum filter for pond is a mechanical filtration system designed to take away strong waste out of your pond water. The filter consists of a drum wrapped in a wonderful stainless-steel mesh that captures particles and natural waste. When the mesh turns into blocked, a sensor triggers an automated cleansing cycle. Throughout this cycle, the drum rotates whereas high-pressure jets spray the particles off the mesh and right into a waste outlet, making certain a steady stream of unpolluted water.

How Does it Work?

Drum filters for ponds are usually put in externally and will be both gravity-fed or pump-fed. In a gravity-fed system, water enters the filter from the ‘soiled’ facet, passing via a dividing panel into the drum. The wonderful mesh traps strong waste whereas permitting filtered water to cross via. The excessive stream fee ensures waste is shortly transported to the filter earlier than it could degrade water high quality. A number of inlets enable integration with each backside drains and skimmers for environment friendly waste removing.

Advantages

  • Computerized Cleansing – The self-cleaning mechanism reduces upkeep, leaving extra time to get pleasure from your koi pond.
  • Excessive Circulation Charges – Improves water high quality, promotes koi development, and enhances readability.
  • A number of Inlets – Helps backside drains and skimmers with out compromising stream effectivity.
  • Compact Design – Supplies excessive filtration capability whereas occupying minimal house.
  • Improved Readability – Ensures efficient particles removing from all areas of the pond.

To keep optimum water readability, search for a filter that matches the scale of your pond. A well-maintained drum filter will preserve your pond atmosphere pristine, selling the well being and fantastic thing about your koi.

Well-Aerated Koi pond

Maintain Water Effectively-Aerated

Protecting your koi pond well-aerated is essential to wholesome fish and clear water. Oxygen retains your koi energetic, prevents algae blooms, and helps useful micro organism that break down waste.

There are alternative ways to do that. An air pump or aerator boosts oxygen ranges, whereas a waterfall or fountain retains water transferring and recent. Crops additionally assist with pure oxygen trade.

It’s vital to level out that sustaining oxygen ranges relies on the season. In summer time, heat water holds much less oxygen, which may go away koi struggling. That’s why you must run waterfalls, fountains, and aerators at full capability. This helps enhance oxygen ranges and retains the water transferring. Including an air pump could make a giant distinction, giving your fish the additional oxygen they want.

Winter is the other. As koi develop into much less energetic, their oxygen wants drop. Turning off fountains and bypassing waterfalls helps keep a steady atmosphere. Simply be sure the pond doesn’t freeze utterly—a small opening permits fuel trade, maintaining the water wholesome.

Check Water High quality

Testing your water frequently retains your koi wholesome and their atmosphere steady. Water high quality impacts every part from fish well being to algae development, so weekly assessments are important. After heavy rain or including recent water, test pH, ammonia, nitrites, nitrates, and phosphate utilizing a check equipment. A pond thermometer helps monitor temperature, whereas a digital DO meter measures oxygen ranges.

Changing water additionally helps keep steadiness. Swap out 10–15% weekly, or not less than month-to-month. Improve this to 25% in summer time to maintain water cool and stop ammonia buildup. In winter, 10% is sufficient. Constant testing and water modifications create one of the best situations for thriving koi.

Maintain Algae Beneath Management Naturally

Algae love heat, nutrient-rich water with loads of daylight, however an excessive amount of can flip your pond right into a murky mess. Extra algae additionally cut back oxygen ranges and make the water unhealthy for koi. The excellent news is which you could management algae naturally with out counting on harsh chemical substances. Listed here are some efficient methods to do that:

  • Add Aquatic Crops – Water lilies, hornwort, and water lettuce soak up extra vitamins and block daylight, stopping algae from thriving.
  • Improve Water Motion – Algae thrive in stagnant water, so utilizing a fountain, waterfall, or air pump improves circulation and helps management algae development.
  • Introduce Algae-Consuming Fish – Plecos, Siamese algae eaters, and grass carp can naturally assist cut back algae.

By balancing your pond’s ecosystem, you possibly can preserve algae beneath management with out chemical substances.

Feed Koi Properly

Feed Koi Correctly

Feeding your koi correctly is essential for his or her well being and the pond’s steadiness. A various, balanced food plan with business Koi pellets and pure meals sources like bugs and greens will preserve your fish robust and vibrant. Feed your koi two to 4 instances a day for as much as 5 minutes, and don’t neglect to take away any leftover meals after 10 minutes to keep away from waste. You possibly can even create a schedule you possibly can comply with so that you don’t miss feedings.

These steps might sound extreme, however overfeeding can result in extra vitamins within the pond, fueling algae development and growing ammonia ranges, which may hurt your fish. The secret is to regulate their food plan primarily based on the scale and variety of koi, accessible crops, and water temperature. You may as well observe their behaviour and cease feeding as soon as they lose curiosity.

Take away Particles & Sludge Commonly

Eradicating particles and sludge out of your pond is crucial for sustaining a wholesome atmosphere in your koi. Fallen leaves, fish waste, and uneaten meals can construct up, affecting water high quality and oxygen ranges. Use a pond internet to scoop out leaves and particles, particularly throughout autumn.

You must also contemplate putting in a pond vacuum to take away sludge from the underside. A skimmer or filter will help preserve particles at bay between cleanings. Commonly clear the pump and filter to maintain them operating easily. By staying on high of particles removing, you’ll forestall algae development and preserve your koi thriving in clear water.

ios – UITapGestureRecognizer’s not working inside UIView


I’ve a number of Faucet gestures I have to register in a UIView, particularly the segmentView(that are working nice), the thumbnailButton gesture recognizer and the muteButton gesture recognizer. Nonetheless the faucet gesture on the thumbnailButton and muteButton views will not be functioning for some motive, the views from them are displaying accurately although. The TimelineView UIView is generated on the viewDidLoad operate within the mum or dad UIViewController I’m uncertain why that is occurring, any assistance is tremendously appreaciated.

I’ve already tried, wanting within the view hierarchy for any overlapping views, inserting the gesture recognizer of their coresponding views themselves, and turning the views into UIButtons to see if that will repair one thing.

class TimelineView: UIView {
    
    var segmentViewArray: [SAETimeLineRenderTrackSegmentView] = []
    var transitionBlockArray: [SAETransitionBlockView] = []
    var timelineButtonArray: [UIView] = []
    weak var delegate: SAETimeLineRenderTrackViewDelegate?

    init(delegate: SAETimeLineRenderTrackViewDelegate) {
        self.delegate = delegate
        tremendous.init(body: CGRect.zero)
        self.backgroundColor = UIColor.clear
    }
    
    @objc func longGressGestureRecognizerAction(longGress: UILongPressGestureRecognizer) {
        swap longGress.state {
        case .started:
            let selectedIndex = segmentViewArray.firstIndex(of: longGress.view! as! SAETimeLineRenderTrackSegmentView)
            self.delegate?.showDragSortRenderTrackSegmentView(with: selectedIndex!)
            self.delegate?.startDragSortRenderTrackSegmentView(with: longGress)
        case .modified:
            self.delegate?.continuedDragSortRenderTrackSegmentView(with: longGress)
        case .ended:
            self.delegate?.endDragSortRenderTrackSegmentView(with: longGress)
        default:
            print("default")
        }
    }
    
    @objc func tapGestureRecognizerActionForTransition(tapGetsure: UITapGestureRecognizer){
        print("--- Timeline Render Observe View: Transition click on registered ---")
        guard let transitionBlock = tapGetsure.view as? SAETransitionBlockView else { return }
        self.delegate?.addTransitionBetweenSegmentViews(with: transitionBlock)
    }
    
    @objc func tapGestureRecognizerAction(tapGesture: UITapGestureRecognizer) {
        NotificationCenter.default.publish(title: Notification.Identify.init(rawValue: SAEConstants.VLETimeLineShowSecondLevelEffectsViewNotification),object: nil)
        let view = tapGesture.view as! SAETimeLineRenderTrackSegmentView
        let index = segmentViewArray.firstIndex(of: view)
        self.delegate?.showRenderTrackDragView(with: view, index: index!)
    }
    
    @objc func tapGestureRecognizerActionForMute(tapGetsure: UITapGestureRecognizer){
//        self.delegate?.mutePlayerAudio(isMute: true)
        print("Mute tapped")
    }
    @objc func tapGestureRecognizerActionForThumbnail(tapGetsure: UITapGestureRecognizer){
//        self.showHUD(progressLabel: "Thumbanil tapped", delay: 0.5)
        print("Thumbnail tapped")
    }
   

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been carried out")
    }

    func removeAllSegmentView() {
        for merchandise in segmentViewArray {
            merchandise.removeFromSuperview()
        }
        segmentViewArray.removeAll()
    }
    
    func removeAllTransitionBlockView() {
        for block in transitionBlockArray {
            block.removeFromSuperview()
        }
        transitionBlockArray.removeAll()
    }
    
    func removeAllTimelineButtons(){
        for merchandise in timelineButtonArray {
            merchandise.removeFromSuperview()
        }
        timelineButtonArray.removeAll()
    }

    func refreshSegmentViewWith(itemModelArray: [SAETimeLineItemModel]) {
        guard !itemModelArray.isEmpty else {
            return
        }
        removeAllTransitionBlockView()
        removeAllSegmentView()
        removeAllTimelineButtons()
        
        var second: CGFloat = 0
        var width: CGFloat = 0
        var frontSegmentView: SAETimeLineRenderTrackSegmentView?

        let buttonStack = generateTimelineButtons()
        
        buttonStack.snp.makeConstraints{ make in
            make.top.prime.equalToSuperview()
            make.proper.equalTo(self.snp.left).offset(-15)
            make.width.equalTo(self.snp.top).multipliedBy(2.2)
        }
        
        for merchandise in itemModelArray {
            second = CGFloat(merchandise.supply.selectedTimeRange.period.worth)/CGFloat(merchandise.supply.selectedTimeRange.period.timescale)
            width = SAETimeLineConfig.convertToPt(worth: Float(second))
            let segmentView = generateSegmentView(with: merchandise)
            if frontSegmentView == nil {
                segmentView.snp.makeConstraints { make in
                    make.top.prime.left.equalToSuperview()
                    make.width.equalTo(width)
                }
            } else {
                
                let transitionBlock = generateTransitionBlock(with: frontSegmentView!, and: segmentView)
                transitionBlock.snp.makeConstraints { make in
                    make.width.top.equalTo(20)
                    make.centerY.equalToSuperview()
                    make.left.equalTo(frontSegmentView!.snp.proper).offset(-10)
                }
                
                segmentView.snp.makeConstraints { make in
                    make.top.prime.equalToSuperview()
                    make.width.equalTo(width)
                    make.left.equalTo(frontSegmentView!.snp.proper)
                }
            }
            var rely = Int(width/self.bounds.top)
            if width.truncatingRemainder(dividingBy: self.bounds.top) > 0 {
                rely += 1
            }
            merchandise.isSeparateRenderTrack = false
            segmentView.refreshThumbnailImageView(rely: rely)
            frontSegmentView = segmentView
        }
        
    }
    func generateTimelineButtons() -> UIStackView {
        
        
        let containverStack = UIStackView()
        
        let thumbnailButton = SAETimelineThumbnailView.init()
        let tap1 = UITapGestureRecognizer(goal: self, motion: #selector(tapGestureRecognizerActionForThumbnail(tapGetsure:)))
        tap1.numberOfTapsRequired = 1
        thumbnailButton.isUserInteractionEnabled = true
        thumbnailButton.addGestureRecognizer(tap1)
        
        let muteButton = SAETimelineMuteView.init()
        let tap2 = UITapGestureRecognizer(goal: self, motion: #selector(tapGestureRecognizerActionForMute(tapGetsure:)))
        muteButton.isUserInteractionEnabled = true
        muteButton.addGestureRecognizer(tap2)
        
        containverStack.distribution = .fillEqually
        containverStack.addArrangedSubview(muteButton)
        containverStack.addArrangedSubview(thumbnailButton)

        timelineButtonArray.append(contentsOf: [thumbnailButton, muteButton])
        self.addSubview(containverStack)
        print("container view body is (containverStack.body)")
        print("Container stack superview: (containverStack.superview)")


        return containverStack
    }
    
    
    func generateTransitionBlock(with segment1: SAETimeLineRenderTrackSegmentView, and segment2: SAETimeLineRenderTrackSegmentView) -> SAETransitionBlockView {
        let transitionModel = SAETimeLineTransitionModel(segment1: segment1.mannequin, segment2: segment2.mannequin)
        let block = SAETransitionBlockView(mannequin: transitionModel)
        let faucet = UITapGestureRecognizer(goal: self, motion: #selector(tapGestureRecognizerActionForTransition(tapGetsure:)))
        block.addGestureRecognizer(faucet)
        transitionBlockArray.append(block)
        self.addSubview(block)
        
        return block
    }

    func generateSegmentView(with itemModel: SAETimeLineItemModel) -> SAETimeLineRenderTrackSegmentView {
        let segmentView = SAETimeLineRenderTrackSegmentView.init(with: itemModel)
        let longGress = UILongPressGestureRecognizer.init()
        longGress.addTarget(self, motion: #selector(longGressGestureRecognizerAction(longGress:)))
        segmentView.addGestureRecognizer(longGress)
        let tapGuesture = UITapGestureRecognizer.init()
        tapGuesture.addTarget(self, motion: #selector(tapGestureRecognizerAction(tapGesture:)))
        segmentView.addGestureRecognizer(tapGuesture)
        segmentViewArray.append(segmentView)
        
        self.addSubview(segmentView)
        print("section view body is (segmentView.body)")
        return segmentView
    }
}

CoffeeLoader Makes use of GPU-Primarily based Armoury Packer to Evade EDR and Antivirus Detection

0


Mar 28, 2025Ravie LakshmananEndpoint Safety / Risk Intelligence

CoffeeLoader Makes use of GPU-Primarily based Armoury Packer to Evade EDR and Antivirus Detection

Cybersecurity researchers are calling consideration to a brand new subtle malware known as CoffeeLoader that is designed to obtain and execute secondary payloads.

The malware, in line with Zscaler ThreatLabz, shares behavioral similarities with one other identified malware loader often called SmokeLoader.

“The aim of the malware is to obtain and execute second-stage payloads whereas evading detection by endpoint-based safety merchandise,” Brett Stone-Gross, senior director of menace intelligence at Zscaler, mentioned in a technical write-up printed this week.

“The malware makes use of quite a few methods to bypass safety options, together with a specialised packer that makes use of the GPU, name stack spoofing, sleep obfuscation, and the usage of Home windows fibers.”

Cybersecurity

CoffeeLoader, which originated round September 2024, leverages a site technology algorithm (DGA) as a fallback mechanism in case the first command-and-control (C2) channels grow to be unreachable.

Central to the malware is a packer dubbed Armoury that executes code on a system’s GPU to complicate evaluation in digital environments. It has been so named attributable to the truth that it impersonates the official Armoury Crate utility developed by ASUS.

The an infection sequence begins with a dropper that, amongst different issues, makes an attempt to execute a DLL payload packed by Armoury (“ArmouryAIOSDK.dll” or “ArmouryA.dll”) with elevated privileges, however not earlier than trying to bypass Consumer Account Management (UAC) if the dropper doesn’t have the mandatory permissions.

The dropper can be designed to ascertain persistence on the host by way of a scheduled process that is configured to run both upon consumer logon with the very best run stage or each 10 minutes. This step is succeeded by the execution of a stager part that, in flip, masses the primary module.

“The primary module implements quite a few methods to evade detection by antivirus (AV) and Endpoint Detection and Response (EDRs) together with name stack spoofing, sleep obfuscation, and leveraging Home windows Fibers,” Stone-Gross mentioned.

These strategies are able to faking a name stack to obscure the origin of a perform name and obfuscating the payload whereas it’s in a sleep state, thereby permitting it to sidestep detection by safety software program.

The final word goal of CoffeeLoader is to contact a C2 server through HTTPS with a purpose to acquire the next-stage malware. This contains instructions to inject and execute Rhadamanthys shellcode.

Cybersecurity

Zscaler mentioned it recognized various commonalities between CoffeeLoader and SmokeLoader on the supply code stage, elevating the chance that it could be the following main iteration of the latter, significantly within the aftermath of a legislation enforcement effort final yr that took down its infrastructure.

“There are additionally notable similarities between SmokeLoader and CoffeeLoader, with the previous distributing the latter, however the actual relationship between the 2 malware households will not be but clear,” the corporate mentioned.

The event comes as Seqrite Labs detailed a phishing e-mail marketing campaign to kickstart a multi-stage an infection chain that drops an information-stealing malware known as Snake Keylogger.

It additionally follows one other cluster of exercise that has focused customers participating in cryptocurrency buying and selling through Reddit posts promoting cracked variations of TradingView to trick customers into putting in stealers like Lumma and Atomic on Home windows and macOS methods.

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Hackers Exploit DNS MX Data to Create Pretend Logins Imitating 100+ Manufacturers

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Cybersecurity researchers have found a classy phishing-as-a-service (PhaaS) platform, dubbed “Morphing Meerkat,” that leverages DNS mail trade (MX) data to dynamically serve tailor-made phishing pages mimicking over 100 manufacturers.

The platform, which has been operational since a minimum of January 2020, employs a variety of superior strategies to evade detection and maximize the effectiveness of its phishing campaigns.

DNS Abuse and Dynamic Content material Supply

On the core of Morphing Meerkat’s operation is its modern use of DNS MX data.

The platform queries the MX report of a sufferer’s electronic mail area utilizing DNS over HTTPS (DoH) providers from suppliers like Cloudflare and Google.

It then makes use of this info to dynamically load a phishing template that intently matches the sufferer’s electronic mail service supplier, making a extra convincing and customized phishing expertise.

 Fake Logins  Fake Logins
DHL Categorical electronic mail phishing web page

The PhaaS platform maintains a library of a minimum of 114 distinctive electronic mail model and login designs, permitting it to precisely spoof a variety of electronic mail providers.

This system allows the attackers to conduct extremely focused phishing campaigns at scale, rising the chance of profitable credential theft.

Evasion Methods and World Attain

Morphing Meerkat employs a number of safety evasion options to hinder menace evaluation and bypass phishing safety programs.

 Fake Logins  Fake Logins
Morphing Meerkat assault chain

In line with the Report, these embrace code obfuscation, inflation of script measurement with non-functional code, and exploitation of open redirects on adtech infrastructure.

The platform additionally makes use of client-side electronic mail libraries and messaging app APIs to exfiltrate stolen credentials, making detection tougher.

The PhaaS operation has a worldwide attain, with the flexibility to dynamically translate phishing content material into over a dozen languages primarily based on the sufferer’s browser settings.

This multilingual functionality, mixed with the usage of compromised WordPress websites and free hosting providers for distribution, permits the attackers to focus on customers worldwide successfully.

The invention of Morphing Meerkat highlights the evolving sophistication of phishing assaults and the necessity for enhanced DNS safety measures.

Organizations are suggested to implement sturdy DNS controls, restrict entry to non-essential providers, and educate customers concerning the dangers of phishing makes an attempt that will intently mimic reputable login pages.

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Survey reveals company water stewardship is ‘extraordinarily necessary’


Integrating water stewardship into company sustainability can lead to a extra built-in, efficient method to local weather adaptation, nature-based options and regenerative agriculture, in accordance with a brand new report on the way forward for water.

Trellis knowledge accomplice GlobeScan, together with the World Wildlife Fund, surveyed over 350 water and sustainability consultants, and located that greater than two-thirds of respondents imagine it’s “extraordinarily necessary” to combine water stewardship into company sustainability initiatives.

Nearly all of consultants additionally really feel it’s at the least “considerably necessary” to combine water stewardship into social initiatives corresponding to farmers’ livelihoods, human rights and social justice, and girls’s empowerment.

Company sustainability applications on water, local weather and nature are sometimes conceived and carried out in siloes with restricted consideration of the various interdependencies and necessary trade-offs that may undermine outcomes and have unintended penalties. Carbon tunnel imaginative and prescient, for instance, is without doubt one of the largest obstacles to extra progress on water priorities and on the subject of local weather, consultants proceed to notice that adaptation and resilience want extra consideration and assets, and water and nature have key roles to play in options. 

What this implies

For sustainability professionals, one of the urgent questions to deal with could also be the best way to greatest align and combine water with different sustainability priorities. Reasonably than persevering with to leap from one scorching situation to the subsequent, sustainability groups should discover a higher solution to combine their work throughout these deeply interconnected areas. Science-based strategies additionally name for built-in, holistic approaches that align with the pure processes of the atmosphere. As well as, consultants level to the distinct benefit of extra built-in approaches and applications delivering a number of advantages that enhance the return on funding and enterprise case for sustainability applications, and are extra compelling for exterior stakeholders.

Based mostly on a worldwide survey with 352 water and sustainability consultants in 63 nations and territories performed November-December 2024.