央视网消息：据公安部网安局微信公众号消息，11月22日，网警发出关于防范木马病毒感染的紧急预警。网警提醒，近期，以"银狐"木马为代表的恶意程 序变种频发，单日新增变种超10个，针对办公场景、金融交易等领域的攻击事件激增，已造成全国超1000家企业累计损失超20亿元。该类木马具有伪装性 强、传播速度快、危害范围广等特点，严重威胁个人信息安全与财产安全。 企业累计损失超 20 亿元。该类木马具 有伪装性强、传播速度快、危害范围广 等特点,严重威胁个人信息安全与财产 安全。为切实筑牢网络安全防线,现发 布紧急预警并提示相关防范要求: 通过劫持网络交易、伪造转账指令等方 式实施诈骗,单起案件涉案金额最高达 数百万元; 系统破坏: 替换系统文件、关闭安全软件,导致设 备瘫痪、数据丢失,部分变种可引发横 向渗透,威胁企业内网安全。 近日，工作中掌握，烟台市某单位 所属网络资产持续向某敏感节点发送心 跳数据包,疑似遭植入恶意载荷。烟台 网警闻令而动,立即会同市委网信办等 专业力量，对该单位防火墙、交换机等 网络设备和办公电脑开展检测检查,发 现与敏感节点联通的渠道为单位某无线 デリアルーロノーニールー 反宙。民警卫即要冰该 ...

Core Insights - The article highlights the increasing threat of malware that can remotely control social software and facilitate online fraud [2][4]. Group 1: Fraud Mechanism - Step 1: Baiting the Victims - Scammers forge documents such as social security notifications and financial letters, distributing "virus files" via SMS, email, and chat windows. Clicking these files can turn a phone into a "zombie" that steals social account permissions [4]. - Step 2: Group Chat Manipulation - The malware takes control of accounts to create numerous groups and add friends, colleagues, and family members without consent [5]. - Step 3: Targeted Fraud - Inside the groups, scammers use fake authority documents, claim false benefits, and lure victims into phishing websites to steal bank card information [6]. Group 2: Prevention Measures - Technical Defense Instructions - Platforms like DingTalk, WeChat, and QQ are implementing measures such as risk models for abnormal group creation and enhanced warnings for unfamiliar links [7][8][9]. - User-side Protection - Users are advised to enable login device protection and remove unfamiliar devices from their accounts [8][9][10]. Group 3: Action Plan if Scammed - If a scam group is encountered, users should take immediate action by capturing evidence, disbanding or exiting the group, changing account passwords, and unlinking bank accounts from payment platforms [11][12].