In the first half of 2023, Formbook was the most frequently detected variant of infostealer malware, detected in approximately ** percent of infostealer malware attacks. With around ** percent detection, Loki ranked second, followed by RedLine stealer, with over *** percent detection. Infostealer malware steals sensitive information, such as passwords and financial data, from infected devices.
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Fortinet. (August 7, 2023). Most prevalent variants of infostealer malware detected worldwide in 1st half 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1459215/most-detected-infostealer-malware/
Fortinet. "Most prevalent variants of infostealer malware detected worldwide in 1st half 2023." Chart. August 7, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1459215/most-detected-infostealer-malware/
Fortinet. (2023). Most prevalent variants of infostealer malware detected worldwide in 1st half 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1459215/most-detected-infostealer-malware/
Fortinet. "Most Prevalent Variants of Infostealer Malware Detected Worldwide in 1st Half 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Aug 2023, /statistics/1459215/most-detected-infostealer-malware/
Fortinet, Most prevalent variants of infostealer malware detected worldwide in 1st half 2023 ÌÇÐÄÆƽâ°æ, /statistics/1459215/most-detected-infostealer-malware/ (last visited July 26, 2026)
Most prevalent variants of infostealer malware detected worldwide in 1st half 2023 [Graph], Fortinet, August 7, 2023. [Online]. Available: /statistics/1459215/most-detected-infostealer-malware/
