Here's why cockroaches are this brand's secret marketing weapon in Indonesia!

Miles Everson • September 10, 2026

From the desk of Miles Everson:

Good morning and happy Thursday!

Welcome to today’s  “Gorillas of Guerrilla Marketing.”

For those of you who are new to this term, guerrilla marketing is a type of marketing with a goal to engage a brand’s target market in the most interactive and memorable way possible.

Today, let’s put the spotlight on a clever guerrilla marketing campaign.

Keep reading the article below to know more about it.




How do you try to capture people’s attention?

Loud sounds?

Vibrant visuals?

Dramatic effects?

You see, sometimes, the most effective way to capture attention isn’t with bright colors or flashy graphics but with something that makes you  shiver.

Imagine a sound so familiar yet so unsettling, that it lingers in your mind long after you hear it.

In Indonesia, a country rich in folklore and cultural rituals, one deeply rooted fear permeates homes across the archipelago:  the fear of cockroaches .

Known locally as  katsaridaphobia , this fear isn’t just a quirk; it’s a cultural phenomenon… and it’s exactly this fear that pest control giant  Rentokil  leveraged to redefine the way Indonesians think about home pest management.

The Challenge: Breaking Through Ineffective Traditions

Despite Rentokil’s established reputation in professional pest control, its home service offerings were largely under the radar.

Many Indonesians relied on quick-fix sprays and homemade remedies, which proved largely ineffective against persistent infestations.

The challenge was clear: Rentokil needed to shift public perception and elevate awareness of its home services, convincing people that  real , professional solutions were just a call away.

The stakes were high here. It wasn’t just about selling a service; it was also about changing ingrained habits and cultural attitudes toward pest control.

The Solution: Introducing “The Horroroach”

Enter  “The Horroroach”  campaign —a masterclass in guerrilla marketing that fused cultural storytelling with a healthy dose of fear.

Rentokil’s team recognized that cockroach phobia, when paired with Indonesia’s rich auditory traditions, could become a potent tool for engagement.

The campaign transformed everyday fears into an immersive experience, using sound as the weapon of choice.

  • Cultural Integration

    The campaign leveraged traditional Indonesian lullabies and rituals, turning their soothing melodies into chilling soundscapes.

    Oh my…

    These familiar tunes were layered with unsettling cockroach sounds, creating a spine-tingling auditory experience that resonated deeply with listeners.

    By embedding the fear of cockroaches into culturally significant sounds, the campaign hit a nerve that simple ads could never reach!

  • Audio Broadcasting

    These haunting soundscapes weren’t just online novelties; they were also broadcast directly into homes, immersing Indonesians in a familiar yet fear-inducing environment.

    This innovative use of audio storytelling transformed cockroaches from mere nuisances into symbols of deep-seated dread, making Rentokil’s solution feel urgent and essential.

  • Social Media Amplification

    The campaign extended its reach beyond homes through social media, encouraging people to share their “Horroroach experiences” with the hashtag,  #KecoaHoror.

    The result?

    A viral phenomenon, driving engagement and conversation across Indonesia’s digital landscape!

The Results: Fear That Converts

“The Horroroach”  campaign didn’t just generate buzz; it also produced measurable business outcomes:

  • Rentokil saw a 300% increase in calls following the campaign launch, signaling a tangible shift in consumer behavior towards professional pest control services.
  • #KecoaHoror  became the number one trending topic on  X, dominating conversations and expanding the campaign’s reach far beyond traditional advertising channels.
  • The campaign achieved 8 million total impressions and 2.6 million total audio listeners, ensuring Rentokil’s message reached a wide and diverse audience.
  • By integrating local traditions into the campaign, Rentokil repositioned itself as not only an effective service provider but also a brand that understands and respects Indonesian culture.
  • The campaign earned multiple accolades, including Bronze at  Spikes Asia 2024 (Radio & Audio) and several Silver and Bronze awards at  Citra Pariwara 2023  for sound design, casting, and scriptwriting.

Congratulations, Rentokil!

*Applause*

Clearly,  “The Horroroach”  offers a blueprint for marketers aiming to create campaigns that resonate and convert:

  • Leverage Cultural Insights: Understand the fears, traditions, or habits unique to your audience. Cultural relevance creates emotional resonance that generic campaigns can’t achieve.
  • Transform Everyday Pain Points: Identify familiar annoyances or frustrations and elevate them into compelling narratives. The more relatable your strategy is, the more memorable it will be.
  • Experiment with Mediums: Rentokil’s innovative use of audio shows the power of unconventional storytelling. Consider formats that immerse and engage audiences in unexpected ways.
  • Encourage Participation: Interactive or shareable elements, like hashtags or challenges, can turn passive audiences into active campaign advocates.
  • Align Emotion With Action: Emotional triggers—fear, nostalgia, or humor—can drive behavior. Make sure your creative concept supports the desired audience response, whether that’s a purchase, signup, or awareness shift.

See?

By combining cultural insight, creative risk-taking, and multi-sensory storytelling, marketers can craft campaigns that not only entertain but also reshape perceptions, spark conversation, and drive tangible results.

“The Horroroach”  playbook reminds us that marketing isn’t just about promoting a product.

More importantly, it’s about understanding people, speaking their language, and transforming ordinary experiences into unforgettable stories.

Hope you’ve found this week’s guerrilla marketing insight interesting and helpful.




Stay tuned for next Thursday’s Gorillas of Guerrilla Marketing!

Do you want to know  how this sports drink brand boosted its popularity in a market it hadn’t dominated yet?

See it in next week’s article!

Miles Everson

CEO of MBO Partners and former Global Advisory and Consulting CEO at PwC, Everson has worked with many of the world's largest and most prominent organizations, specializing in executive management. He helps companies balance growth, reduce risk, maximize return, and excel in strategic business priorities.


He is a sought-after public speaker and contributor and has been a case study for success from Harvard Business School.


Everson is a Certified Public Accountant, a member of the American Institute of Certified Public Accountants and Minnesota Society of Certified Public Accountants. He graduated from St. Cloud State University with a B.S. in Accounting.

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