Ivan Khamenka

Threat Analyst at Netcraft

Ivan Khamenka is a Cyber Threat Intelligence (CTI) Analyst with experience since 2021, specializing in tracking and monitoring activity across cybercriminal platforms.His work focuses on identifying emerging threats and supporting digital risk protection efforts to help organizations mitigate online risks. He has developed particular expertise in Russian-speaking cybercrime ecosystems, providing customers with insights into threat actor activity and helping them strengthen their security posture against evolving threats.

Publications

Threat Intelligence

The Lowest-Tech Homoglyph That Won’t Die: How ‘rn’ Still Masquerades as ‘m’

The “rn”→“m” homoglyph is still powering phishing via lookalike domains. See real examples across brands and how to detect and stop them.

Threat Intelligence

The Lowest-Tech Homoglyph That Won’t Die: How ‘rn’ Still Masquerades as ‘m’

The “rn”→“m” homoglyph is still powering phishing via lookalike domains. See real examples across brands and how to detect and stop them.

Threat Intelligence

The Lowest-Tech Homoglyph That Won’t Die: How ‘rn’ Still Masquerades as ‘m’

The “rn”→“m” homoglyph is still powering phishing via lookalike domains. See real examples across brands and how to detect and stop them.

Threat Intelligence

Hurricane Melissa Jamaica Relief Scams

After Hurricane Melissa hit Jamaica, cybercriminals launched fake charity sites. Learn how Netcraft uncovers and blocks disaster-themed scams.

Threat Intelligence

Hurricane Melissa Jamaica Relief Scams

After Hurricane Melissa hit Jamaica, cybercriminals launched fake charity sites. Learn how Netcraft uncovers and blocks disaster-themed scams.

Threat Intelligence

Hurricane Melissa Jamaica Relief Scams

After Hurricane Melissa hit Jamaica, cybercriminals launched fake charity sites. Learn how Netcraft uncovers and blocks disaster-themed scams.

Threat Intelligence

Retro Phishing: Basic Auth URLs Make a Comeback in Japan

Netcraft uncovers a phishing campaign targeting GMO Aozora Bank using legacy Basic Authentication URLs. Learn how this outdated technique is being revived to deceive users and what organizations can do to defend against it.

Threat Intelligence

Retro Phishing: Basic Auth URLs Make a Comeback in Japan

Threat Intelligence

Retro Phishing: Basic Auth URLs Make a Comeback in Japan

Threat Intelligence

Down the Hiragana Hole: Uncovering a New Wave of Lookalike Domains

Cybercriminals are exploiting the Japanese Hiragana character “ん” in phishing domains to mimic trusted sites like Booking.com, Microsoft, and crypto wallets. Learn how this homoglyph trick evades detection and what defenders can do to stay ahead.

Ivan Khamenka

Threat Analyst at Netcraft

Publications

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

Threat Intelligence

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