Statistics

ASEC Weekly Malware Statistics (November 21st, 2022 – November 27th, 2022)

The ASEC analysis team is using the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from November 21st, 2022 (Monday) to November 27th (Sunday). For the main category, downloader ranked top with 40.3%, followed by Infostealer with 35.8%, backdoor with 16.3%, ransomware with 7.2%, and CoinMiner with 0.4%. Top 1 – AgentTesla AgentTesla is an Infostealer that ranked first place with 17.3%. It leaks user credentials saved in web…

ASEC Weekly Phishing Email Threat Trend (November 13th, 2022 – November 19th, 2022 )

The ASEC analysis team monitors phishing email threats with the ASEC automatic analysis system (RAPIT) and Honeypot. This post will cover the cases of distribution of phishing emails during the week from November 13th, 2022 to November 19th, 2022 and provide statistical information on each type. Additionally, we will introduce new types that were not detected before as well as emails to be cautious of with keywords to minimize harm to users. The phishing emails covered in this post will…

ASEC Weekly Malware Statistics (November 14th, 2022 – November 20th, 2022)

The ASEC analysis team is using the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from November 14th, 2022 (Monday) to November 20th (Sunday). For the main category, downloader ranked top with 53.2%, followed by backdoor with 24.1%, Infostealer with 21.1%, ransomware with 1.0%, CoinMiner with 0.4%, and banking malware with 0.2%. Top 1 – BeamWinHTTP BeamWinHTTP is a downloader malware that ranked top with 30.5%. The malware is…

ASEC Weekly Malware Statistics (November 7th, 2022 – November 13th, 2022)

The ASEC analysis team is using the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from November 7th, 2022 (Monday) to November 13th (Sunday). For the main category, downloader ranked top with 37.8%, followed by Infostealer with 27.1%, banking malware with 22.9%, backdoor with 11.2%, ransomware with 0.5%, and CoinMiner with 0.5%. Top 1 – Emotet Emotet which has resurfaced after six months ranked first place with 22.9%. Emotet…

ASEC Weekly Malware Statistics (October 31st, 2022 – November 6th, 2022)

The ASEC analysis team is using the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from October 31st, 2022 (Monday) to November 6th (Sunday). For the main category, downloader ranked top with 64.8%, followed by infostealer with 25.9%, backdoor with 6.6%, ransomware with 2.2%, and CoinMiner with 0.4%. Top 1 – BeamWinHTTP BeamWinHTTP is a downloader malware that ranked top with 39.6%. The malware is distributed via malware disguised…