On online communication platforms, attackers often defraud sensitive information by pretending to be mature people or friends. The following are common strategies and the logic behind them, as well as preventive recommendations： --- ###**Common camouflage strategies** 1. **Fake identity** -**Account theft**: Steal other people's accounts through phishing or trojan horses, and directly send help messages as friends (such as “Help me receive verification code” and “emergency transfer”). -**Imitated information**: Copy the avatar, nickname, signature, etc., create a private chat with a high-imitation account, and falsely claim to have “changed to a new account.” 2. **Emotional manipulation** -**Long-term trust building**: Lurk for several months, get closer through daily chats, and gradually obtain personal information (such as birthday and address). -**Empathy trap**: Fictionalize similar experiences (such as “I have also experienced divorce/unemployment”) to induce victims to disclose their privacy. 3. **Information collection and use** -**Social engineering**: Customize speech skills through public social dynamics (such as travel plans, work units). For example: "What's the name of the restaurant you went to last week?" I also want to try” (actually to test the security of the account). 4. **Create emergency situations** -**Fictitious crisis**: Claiming to have encountered a car accident, medical emergency, or financial crisis, and urgently need to borrow money or obtain sensitive information (such as bank accounts, ID numbers). -**Authoritative oppression**: Pretending to be a friend + “official person", falsely claiming that the account is abnormal and needs to be verified (such as “I am XX customer service, your friend asked me to contact you”). 5. **Technology-assisted deception** -**False links/attachments**: Send malicious links disguised as photos or documents (such as “This is a photo of our party, click to view”), or enter your account password. -**AI fake content**: Use AI to generate voice and video calls, or fake chat records to enhance credibility. 6. **Temptation of interest** -**False gifts**: On the grounds of ”winning the lottery“ and ”giving gifts“, it is required to provide an address, telephone number or pay a small ”handling fee". -**Part-time job/investment trap**: Recommend “stable income projects” under the guise of friends, and defraud funds or personal information for fraud. --- ###**How to prevent it? ** 1. **Verify identity** -Confirm your identity by phone, video, or multiple channels for sensitive requests (such as borrowing money, verification codes). -Be wary of newly registered accounts or sudden changes in communication styles. 2. **Protect personal information** - Avoid publishing detailed itinerary, ID photos or contact information on social platforms. -Enable two-factor authentication (2FA) for your account to prevent number theft. 3. **Be alert to abnormal situations** -Keep calm for "emergency help” and act after verification. - Do not click on links from unknown sources, and be wary of pages that require a password. 4. **Technical defense** - Use security software to detect malicious links or files. -Check account login records regularly and deal with anomalies in a timely manner. 5. **Improve awareness** -Learn about the latest fraud cases (such as AI face-changing scams) and be vigilant for friends who are too “perfect”. --- ###**Key principles** -**Trust needs to be verified**: Even if it is an acquaintance, it needs to be confirmed twice when sensitive information is involved. -**Privacy is a line of defense**: Reducing public information can reduce the risk of being attacked by social workers. -**Combination of technology + consciousness**: Defensive tools and critical thinking are indispensable. By identifying these strategies and taking preventive measures, the risk of being disguised as fraud can be effectively reduced.