Core Viewpoint - The resurgence of illegal securities activities has been noted as market conditions improve, with multiple securities firms reporting cases of fraud involving counterfeit trading applications and impersonation of company staff [1][5]. Group 1: Fraudulent Activities - Several securities firms, including Guosheng Securities, Huajin Securities, and China Merchants Securities, have reported instances of fraud where criminals impersonate company staff to conduct illegal securities activities [1][5]. - A specific case highlighted by the Gansu Securities and Futures Industry Association involved an investor who downloaded a fake brokerage app and lost 440,000 yuan due to fraudulent activities [3][4]. Group 2: Methods of Deception - Fraudsters are using various methods, including fake stock trading software, social media interactions, and misleading advertisements to lure investors into downloading counterfeit applications [1][5]. - The fraudulent activities include creating fake trading platforms, using stolen logos and staff images, and fabricating documents to deceive investors into paying fees for non-existent services [5][7]. Group 3: Investor Warnings and Recommendations - Securities firms are actively warning investors to be vigilant against impersonators and to verify the identity of customer service personnel through official channels [4][7]. - Investors are advised to download official applications only from recognized sources and to report any suspicious activities through designated platforms [7].