weekly statistics

ASEC Weekly Malware Statistics (June 5th, 2023 – June 11th, 2023)

AhnLab Security Emergency response Center (ASEC) uses the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from June 5th, 2023 (Monday) to June 11th, 2023 (Sunday). For the main category, Infostealer ranked top with 44.6%, followed by downloader with 43.9%, backdoor with 9.5%, and ransomware with 2.0%. Top 1 – Amadey This week, Amadey Bot ranked first place with 30.4%. Amadey is a downloader that can receive commands from…

ASEC Weekly Malware Statistics (May 29th, 2023 – June 4th, 2023)

AhnLab Security Emergency response Center (ASEC) uses the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from May 29th, 2023 (Monday) to June 4th, 2023 (Sunday). For the main category, downloader ranked top with 40.1%, followed by Infostealer with 39.5%, backdoor with 13.6%, CoinMiner with 4.1%, and ransomware with 2.7%. Top 1 – AgentTesla AgentTesla is an Infostealer that ranked first place with 21.4%. It leaks user credentials saved…

ASEC Weekly Malware Statistics (May 22nd, 2023 – May 28th, 2023)

AhnLab Security Emergency response Center (ASEC) uses the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from May 22nd, 2023 (Monday) to May 28th, 2023 (Sunday). For the main category, Infostealer ranked top with 52.5%, followed by downloader with 38.1%, backdoor with 6.4%, ransomware with 2.5%, and CoinMiner with 0.4%.   Top 1 – Amadey This week, Amadey Bot ranked first place with 29.7%. Amadey is a downloader that…

ASEC Weekly Phishing Email Threat Trends (May 14th, 2023 – May 20th, 2023)

AhnLab Security Emergency response Center (ASEC) monitors phishing email threats with the ASEC automatic sample analysis system (RAPIT) and honeypot. This post will cover the cases of distribution of phishing emails during the week from May 14th, 2023 to May 20th, 2023 and provide statistical information on each type. Generally, phishing is cited as an attack that leaks users’ login account credentials by disguising as or impersonating an institute, company, or individual through social engineering methods. On a broader note,…

ASEC Weekly Malware Statistics (May 15th, 2023 – May 21st, 2023)

AhnLab Security Emergency response Center (ASEC) uses the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from May 15th, 2023 (Monday) to May 21st, 2023 (Sunday). For the main category, Infostealer ranked top with 43.8%, followed by downloader with 36.9%, backdoor with 15.3%, ransomware with 3.4%, and CoinMiner with 0.6%. Top 1 – Amadey This week, Amadey Bot ranked first place with 25.6%. Amadey is a downloader that can…