{"id":20258,"date":"2025-08-13T11:20:43","date_gmt":"2025-08-13T07:50:43","guid":{"rendered":"https:\/\/liangroup.net\/blog\/?p=20258"},"modified":"2025-08-12T17:50:33","modified_gmt":"2025-08-12T14:20:33","slug":"new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations","status":"publish","type":"post","link":"https:\/\/liangroup.net\/blog\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\/","title":{"rendered":"\u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0639\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0646\u0627\u0644 C2 \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc Zoom \u0648 Teams"},"content":{"rendered":"

\u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f<\/strong> \u00abGhost Calls\u00bb <\/strong>\u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc<\/strong> TURN <\/strong>\u062f\u0631<\/strong> Zoom <\/strong>\u0648<\/strong> Microsoft Teams <\/strong>\u0628\u0631\u0627\u06cc \u062f\u0648\u0631 \u0632\u062f\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc<\/strong> C2<\/strong><\/span><\/p>\n

\u06cc\u06a9 \u0631\u0648\u0634 \u062c\u062f\u06cc\u062f Post-Exploitation Command-and-Control (C2) Evasion \u0628\u0627 \u0646\u0627\u0645 Ghost Calls \u06a9\u0634\u0641 \u0634\u062f\u0647 \u06a9\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u06cc \u06a9\u0646\u0641\u0631\u0627\u0646\u0633 \u0648\u06cc\u062f\u0626\u0648\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Zoom \u0648 Microsoft Teams \u0628\u0631\u0627\u06cc \u062a\u0648\u0646\u0644\u200c\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n

\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0627 \u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0645\u0639\u062a\u0628\u0631\u060c \u067e\u0631\u0648\u062a\u06a9\u0644 WebRTC\u060c \u0648 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u06cc\u060c \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0647\u06cc\u0686 \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0648 \u0636\u062f\u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0628\u0648\u0631 \u06a9\u0646\u062f.<\/span><\/p>\n

\u0627\u06cc\u0646 \u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f \u062a\u0648\u0633\u0637 \u067e\u0698\u0648\u0647\u0634\u06af\u0631 \u0627\u0645\u0646\u06cc\u062a\u06cc Adam Crosser \u0627\u0632 \u0634\u0631\u06a9\u062a Praetorian<\/a> \u062f\u0631 \u06a9\u0646\u0641\u0631\u0627\u0646\u0633 BlackHat USA \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0627\u0631\u0627\u0626\u0647 \u062a\u0623\u06a9\u06cc\u062f \u0634\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u062a\u0645\u0631\u06cc\u0646\u0627\u062a Red Team \u0648 \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u0646\u0641\u0648\u0630 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u062f.<\/span><\/p>\n

\u00ab\u0645\u0627 \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0648\u0628\u200c\u06a9\u0627\u0646\u0641\u0631\u0627\u0646\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0628\u0644\u0627\u062f\u0631\u0646\u06af \u0628\u0627 \u062a\u0623\u062e\u06cc\u0631 \u06a9\u0645 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u0648 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0631\u0633\u0627\u0646\u0647\u200c\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639\u200c\u0634\u062f\u0647 \u062c\u0647\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0628\u0647\u200c\u0637\u0648\u0631 \u0637\u0628\u06cc\u0639\u06cc \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0631\u0644\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.\u00bb \u2014 \u0628\u062e\u0634\u06cc \u0627\u0632 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a \u0627\u0631\u0627\u0626\u0647<\/a><\/span><\/p>\n

\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0647 \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0627 \u062c\u0644\u0633\u0627\u062a C2 \u062a\u0639\u0627\u0645\u0644\u06cc \u0631\u0627 \u062f\u0631 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0639\u0627\u062f\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u067e\u0646\u0647\u0627\u0646 \u06a9\u0646\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u06cc\u06a9 \u062c\u0644\u0633\u0647 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0645\u0648\u0642\u062a\u06cc \u062c\u0644\u0648\u0647 \u062f\u0647\u0646\u062f.<\/span><\/p>\n

\u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f<\/strong> Ghost Calls<\/strong><\/span><\/p>\n

\u067e\u0631\u0648\u062a\u06a9\u0644 TURN (Traversal Using Relays around NAT) \u0628\u0647\u200c\u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062f\u0631 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062a\u0645\u0627\u0633 \u0648\u06cc\u062f\u0626\u0648\u06cc\u06cc\u060c VoIP \u0648 WebRTC \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0632\u0645\u0627\u0646\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u0622\u06cc\u062f \u06a9\u0647 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u067e\u0634\u062a \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 NAT \u0642\u0627\u062f\u0631 \u0628\u0647 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u062a\u0635\u0627\u0644 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0646\u0628\u0627\u0634\u0646\u062f.<\/span><\/p>\n

\u0648\u0642\u062a\u06cc \u06cc\u06a9 \u06a9\u0644\u0627\u06cc\u0646\u062a Zoom \u06cc\u0627 Teams \u0628\u0647 \u062c\u0644\u0633\u0647\u200c\u0627\u06cc \u0645\u06cc\u200c\u067e\u06cc\u0648\u0646\u062f\u062f\u060c \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u0642\u062a\u06cc TURN \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0631\u0627 \u0631\u0628\u0648\u062f\u0647 \u0648 \u06cc\u06a9 \u062a\u0648\u0646\u0644 WebRTC \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 TURN \u0628\u06cc\u0646 \u062e\u0648\u062f \u0648 \u0642\u0631\u0628\u0627\u0646\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f.<\/span><\/p>\n

\u0627\u06cc\u0646 \u062a\u0648\u0646\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u067e\u0631\u0627\u06a9\u0633\u06cc\u200c\u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u0644\u062e\u0648\u0627\u0647 \u06cc\u0627 \u0627\u0633\u062a\u062a\u0627\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 C2 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0645\u0639\u0645\u0648\u0644 \u06a9\u0646\u0641\u0631\u0627\u0646\u0633 \u0648\u06cc\u062f\u0626\u0648\u06cc\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0645\u0639\u062a\u0628\u0631 Zoom \u06cc\u0627 Teams \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/span><\/p>\n

\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u0627\u0645\u0646\u0647\u200c\u0647\u0627 \u0648 IP\u0647\u0627\u06cc \u0645\u0639\u062a\u0628\u0631 \u0648 \u0634\u0646\u0627\u062e\u062a\u0647\u200c\u0634\u062f\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0639\u0628\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u060c \u067e\u0631\u0648\u06a9\u0633\u06cc\u200c\u0647\u0627 \u0648 \u0628\u0627\u0632\u0631\u0633\u06cc TLS \u0631\u0627 \u062f\u0648\u0631 \u0628\u0632\u0646\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u062a\u0631\u0627\u0641\u06cc\u06a9 WebRTC \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc\u200c\u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0639\u0645\u0644\u0627\u064b \u067e\u0646\u0647\u0627\u0646 \u0645\u06cc\u200c\u0645\u0627\u0646\u062f.<\/span><\/p>\n

\u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648\u0634\u060c \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0627\u0645\u0646\u0647\u200c\u0647\u0627 \u06cc\u0627 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0646\u062f\u0627\u0631\u0646\u062f \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u0627\u0632 \u0627\u062a\u0635\u0627\u0644 \u0633\u0631\u06cc\u0639\u060c \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0647\u0631\u0647\u200c\u0645\u0646\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0632 UDP \u0648 TCP \u0631\u0648\u06cc \u067e\u0648\u0631\u062a \u06f4\u06f4\u06f3 \u0631\u0627 \u0646\u06cc\u0632 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n

\u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647\u060c \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645\u200c\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc C2 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u06a9\u0646\u062f\u062a\u0631\u060c \u0642\u0627\u0628\u0644\u200c\u062a\u0634\u062e\u06cc\u0635\u200c\u062a\u0631 \u0648 \u0641\u0627\u0642\u062f \u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u0628\u0627\u062f\u0644 \u0628\u0644\u0627\u062f\u0631\u0646\u06af \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f VNC \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\n

\"\"<\/span><\/p>\n

\u062a\u062d\u0642\u06cc\u0642\u0627\u062a Crosser \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0647 \u062a\u0648\u0633\u0639\u0647\u0654 \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0633\u0641\u0627\u0631\u0634\u06cc open-source \u0628\u0627 \u0646\u0627\u0645 \u00abTURNt\u00bb \u0627\u0646\u062c\u0627\u0645\u06cc\u062f \u06a9\u0647 \u062f\u0631 GitHub<\/a> \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u062a\u0648\u0646\u0644\u200c\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 C2 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u0627\u0631\u0627\u0626\u0647\u200c\u0634\u062f\u0647 \u062a\u0648\u0633\u0637 Zoom \u0648 Teams \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/span><\/p>\n

TURNt \u0627\u0632 \u062f\u0648 \u0645\u0624\u0644\u0641\u0647 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a: \u06cc\u06a9 Controller \u06a9\u0647 \u062f\u0631 \u0633\u0645\u062a \u0645\u0647\u0627\u062c\u0645 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06cc\u06a9 Relay \u06a9\u0647 \u0631\u0648\u06cc \u0645\u06cc\u0632\u0628\u0627\u0646 compromised \u0645\u0633\u062a\u0642\u0631 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f.<\/span><\/p>\n

Controller \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u067e\u0631\u0627\u06a9\u0633\u06cc SOCKS \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062a\u0648\u0646\u0644\u200c\u0634\u062f\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 TURN \u0631\u0627 \u067e\u0630\u06cc\u0631\u0627 \u0628\u0627\u0634\u062f. Relay \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TURN credentials \u0628\u0647 Controller \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u06cc\u06a9 WebRTC data channel \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0633\u0631\u0648\u0631 TURN \u0627\u0631\u0627\u0626\u0647\u200c\u062f\u0647\u0646\u062f\u0647 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n

\"\"<\/span><\/p>\n

TURNt \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0639\u0645\u0644\u06cc\u0627\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u0631\u0627\u06a9\u0633\u06cc SOCKS\u060c Port Forwarding \u0645\u062d\u0644\u06cc \u06cc\u0627 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631\u060c \u062e\u0627\u0631\u062c\u200c\u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 (Data Exfiltration) \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0648\u0646\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u062e\u0641\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 VNC (Virtual Network Computing) \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/span><\/p>\n

\u0627\u06af\u0631\u0686\u0647 Ghost Calls \u0647\u06cc\u0686 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0627\u06cc \u0631\u0627 \u062f\u0631 Zoom \u06cc\u0627 Microsoft Teams \u0627\u06a9\u0633\u067e\u0644\u0648\u06cc\u062a \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0648\u0628\u200c\u0633\u0627\u06cc\u062a BleepingComputer \u0628\u0627 \u0647\u0631 \u062f\u0648 \u0634\u0631\u06a9\u062a \u062a\u0645\u0627\u0633 \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 \u0628\u067e\u0631\u0633\u062f \u0622\u06cc\u0627 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u062f\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645\u200c\u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647\u200c\u0645\u0646\u0638\u0648\u0631 \u06a9\u0627\u0647\u0634 \u0627\u0645\u06a9\u0627\u0646 \u0627\u06cc\u0646 \u062d\u0645\u0644\u0647 \u062f\u0627\u0631\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631. \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u067e\u0633 \u0627\u0632 \u062f\u0631\u06cc\u0627\u0641\u062a \u067e\u0627\u0633\u062e \u0627\u0632 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f \u00abGhost Calls\u00bb \u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u062f\u0631 Zoom \u0648 Microsoft Teams \u0628\u0631\u0627\u06cc \u062f\u0648\u0631 \u0632\u062f\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc C2 \u06cc\u06a9 \u0631\u0648\u0634 \u062c\u062f\u06cc\u062f Post-Exploitation Command-and-Control (C2) Evasion \u0628\u0627 \u0646\u0627\u0645 Ghost Calls \u06a9\u0634\u0641 \u0634\u062f\u0647 \u06a9\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u06cc \u06a9\u0646\u0641\u0631\u0627\u0646\u0633 \u0648\u06cc\u062f\u0626\u0648\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f Zoom \u0648 Microsoft Teams \u0628\u0631\u0627\u06cc \u062a\u0648\u0646\u0644\u200c\u0633\u0627\u0632\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0639\u062a\u0645\u0627\u062f …<\/p>\n","protected":false},"author":14,"featured_media":20264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,349],"tags":[],"class_list":["post-20258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-slides"],"yoast_head":"\n\u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0639\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0646\u0627\u0644 C2 \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc Zoom \u0648 Teams - \u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646<\/title>\n<meta name=\"description\" content=\"\u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f \u00abGhost Calls\u00bb \u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u062f\u0631 Zoom \u0648 Microsoft Teams \u0628\u0631\u0627\u06cc \u062f\u0648\u0631 \u0632\u062f\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc C2\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/liangroup.net\/blog\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0639\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0646\u0627\u0644 C2 \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc Zoom \u0648 Teams\" \/>\n<meta property=\"og:description\" content=\"\u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f \u00abGhost Calls\u00bb \u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u062f\u0631 Zoom \u0648 Microsoft Teams \u0628\u0631\u0627\u06cc \u062f\u0648\u0631 \u0632\u062f\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc C2\" \/>\n<meta property=\"og:url\" content=\"https:\/\/liangroup.net\/blog\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-13T07:50:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/liangroup.net\/blog\/wp-content\/uploads\/2025\/08\/1-31.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0633\u062c\u0627\u062f \u062a\u06cc\u0645\u0648\u0631\u06cc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@liansecurity\" \/>\n<meta name=\"twitter:site\" content=\"@liansecurity\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0633\u062c\u0627\u062f \u062a\u06cc\u0645\u0648\u0631\u06cc\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/\"},\"author\":{\"name\":\"\u0633\u062c\u0627\u062f \u062a\u06cc\u0645\u0648\u0631\u06cc\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/#\\\/schema\\\/person\\\/e328f67a35a843fd3accc4666b5eab0a\"},\"headline\":\"\u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0639\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0646\u0627\u0644 C2 \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc Zoom \u0648 Teams\",\"datePublished\":\"2025-08-13T07:50:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/\"},\"wordCount\":94,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/1-31.jpg\",\"articleSection\":[\"\u0627\u062e\u0628\u0627\u0631\",\"\u06cc\u06cc\u06cc\u06cc \u0627\u0633\u0644\u0627\u06cc\u062f\"],\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/\",\"url\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/\",\"name\":\"\u0628\u0647\u0631\u0647\u200c\u06af\u06cc\u0631\u06cc \u0627\u0632 \u062a\u0645\u0627\u0633\u200c\u0647\u0627\u06cc \u062c\u0639\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0627\u0646\u0627\u0644 C2 \u062f\u0631 \u067e\u0644\u062a\u0641\u0631\u0645\u200c\u0647\u0627\u06cc Zoom \u0648 Teams - \u0628\u0644\u0627\u06af \u06af\u0631\u0648\u0647 \u0644\u06cc\u0627\u0646\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/new-ghost-calls-tactic-abuses-zoom-and-microsoft-teams-for-c2-operations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/1-31.jpg\",\"datePublished\":\"2025-08-13T07:50:43+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/liangroup.net\\\/blog\\\/#\\\/schema\\\/person\\\/e328f67a35a843fd3accc4666b5eab0a\"},\"description\":\"\u062a\u0627\u06a9\u062a\u06cc\u06a9 \u062c\u062f\u06cc\u062f \u00abGhost Calls\u00bb \u0628\u0627 \u0633\u0648\u0621\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc TURN \u062f\u0631 Zoom \u0648 Microsoft Teams 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