Filtern
Autor
- Zielesny, Achim (38)
- Zylka, Waldemar (26)
- Nalbach, Peter (25)
- Steinbeck, Christoph (23)
- Rost, Ulrich (16)
- Pohlmann, Norbert (14)
- Brodmann, Michael (13)
- Rajan, Kohulan (12)
- Thorwart, Michael (12)
- Epple, Matthias (11)
- Kuhn, Hubert (10)
- Marginean, Gabriela (9)
- Veith, Michael (9)
- Schaub, Jonas (8)
- Brinkhaus, Henning Otto (7)
- Muntean, Roxana (7)
- Truszkowski, Andreas (7)
- Lehnert, Michael (6)
- Traeger, Franziska (6)
- Urban, Tobias (6)
- van den Broek, Karina (6)
- Brinck, Heinrich (5)
- Buschmann, H.-J. (5)
- Externbrink, Kai (5)
- König, Britta (5)
- Kühl, Hilmar (5)
- Palm, Timo (5)
- Roth, Jeffrey (5)
- Vaszilcsin, Nicolae (5)
- Wittek, Kevin (5)
- Al-Nawas, Bilal (4)
- Beismann, Heike (4)
- Daniel, Mirco (4)
- Duan, Hong-Guang (4)
- Guberina, Nika (4)
- Hamburg, Ileana (4)
- Holz, Thorsten (4)
- Kriegesmann, Bernd (4)
- Muntean, R. (4)
- Neumann, Stefan (4)
- Roll, Joachim (4)
- Schaefers, Gregor (4)
- Schollmeyer, E. (4)
- Seidl, Tobias (4)
- Serban, Viorel-Aurel (4)
- Sorokina, Maria (4)
- Wego, A. (4)
- Wöll, Christof (4)
- Zielesny, A. (4)
- Brodmann, M. (3)
- Bänsch, Felix (3)
- Degen, Matthias (3)
- Erni, Daniel (3)
- Ese, Zehra (3)
- Fiethen, Annamaria (3)
- Gorbahn, Miriam (3)
- Kirchberg, Henning (3)
- Knoll, Wolfgang (3)
- Köper, Ingo (3)
- Marginean, G. (3)
- Pascal, D. T. (3)
- Podleschny, P. (3)
- Roque, Thaís (3)
- Schwering, Markus G. (3)
- Tatang, Dennis (3)
- Wirkert, Florian Josef (3)
- Wolters, Carsten H. (3)
- Becker, Hans-Werner (2)
- Blex, Sebastian (2)
- Bläser, Dieter (2)
- Bos, Denise (2)
- Brendler, Erica (2)
- Brouns, Tim (2)
- Busch, Martin (2)
- Buschmann, Hans-Jürgen (2)
- David, Alexandra (2)
- Degeling, Martin (2)
- Demir, Nurullah (2)
- Engwer, Christian (2)
- Ettelt, Volker (2)
- Fischer, Matthias (2)
- Forsting, Michael (2)
- Gerken, Jens (2)
- Hadert, Nicole (2)
- Hansen, Katrin (2)
- Harmening, Jan Hauke (2)
- Hein, Jan-Mathis (2)
- Hilbel, Thomas (2)
- Kalkan, Zehra (2)
- Kaufmann, Paul (2)
- Kazamer, Norbert (2)
- Klein, Marc (2)
- Kley, Thomas (2)
- Kroke, Edwin (2)
- Kronhardt, Kirill (2)
- Kuhn, Thomas (2)
- Kämmerer, Peer W. (2)
- Köster, F. (2)
- Liu, Qi (2)
- Loidl-Stahlhofen, Angelika (2)
- Löffler, Markus-Jan (2)
- Maier, Sandra (2)
- Manikutty, Sankaran (2)
- Melzer, Andreas (2)
- Miller, R. J. Dwayne (2)
- Mutascu, Cristian (2)
- Näther, J. (2)
- Nüßing, Andreas (2)
- Olgemöller, Max (2)
- Opitz, Marcel (2)
- Otaduy, Maria C. G. (2)
- Otterpohl, Florian (2)
- O´Brien, Emma (2)
- Pascal, Dragos-Toader (2)
- Pascher, Max (2)
- Peitzmann, Franz-Josef (2)
- Pfeifer, Stefan (2)
- Podleschny, Pit (2)
- Reichert, Josha (2)
- Rogalla, Detlef (2)
- Rosin, Christopher (2)
- Rost, U. (2)
- Sabczynski, Jörg (2)
- Schechter, Moshe (2)
- Scheiper, Christoph (2)
- Schulz, Stephan (2)
- Schumacher, M. (2)
- Silber, David (2)
- Stahl, Christopher (2)
- Underberg, M. (2)
- Wanieck, Kristina (2)
- Wetter, Axel (2)
- Wiebringhaus, Thomas (2)
- Willighagen, Egon L. (2)
- Wittek, Neslihan (2)
- Wölper, Christoph (2)
- Zander, Julian (2)
- Zekorn, Bruno (2)
- Zellmer, Florian (2)
- Zensen, Sebastian (2)
- Agea, M. Isabel (1)
- Albrecht, Achim (1)
- Albrecht, Steffen (1)
- Alshihri, Abdulmonem (1)
- Anuradha, N. S. (1)
- Anuradha, N.S. (1)
- Atkinson, Timothy (1)
- Backhaus, Christof (1)
- Balsam, Markus (1)
- Barcikowski, Stephan (1)
- Bartel, Theresa (1)
- Bartz, Marcel (1)
- Barwinska-Malajowicz, Anna (1)
- Basgalupp, Márcio Porto (1)
- Bebensee, Fabian (1)
- Becker, Katja (1)
- Behr, Samuel (1)
- Belitsky, Alice (1)
- Bertsch, Thomas (1)
- Beyer, Andreas (1)
- Birdeanu, Aurel-Valentin (1)
- Blasiz, Saso (1)
- Blesa Aldo, Pablo Salvador (1)
- Blut, Markus (1)
- Bläser, D. (1)
- Bothe, David (1)
- Breeuwer, Marcel M. (1)
- Bressler, Christian (1)
- Brink, Siegrun (1)
- Bruch, Ludwig W. (1)
- Brüggemann, Jochen (1)
- Brüllmann, D. (1)
- Buchholz, Maria (1)
- Burin, A. L. (1)
- Butzin, Anna (1)
- Böckenholt, Lars (1)
- Böhm, Stefan (1)
- Börno, F. (1)
- Chaim, Khallil (1)
- Chaim, Khallil T. (1)
- Ciubotariu, Costel-Relu (1)
- Coenen, Frans (1)
- Cristea, Dan (1)
- De Wagter, Christophe (1)
- Deiters, Julia (1)
- Deiting, D. (1)
- Devananthan, Harish (1)
- Diestel, Stefan (1)
- Dietrich, Christian J. (1)
- Dietzsch, J. (1)
- Diez, Roberto (1)
- Dijkstra, Arend G. (1)
- Dittrich, D. (1)
- Dittrich, Dennis (1)
- Drack, Manfred (1)
- Egger, Jan (1)
- Eidenmüller, Thorsten (1)
- Ekkat, K. (1)
- El Moctar, Bettar Ould (1)
- Engert, Steffi (1)
- Ernst, Iris (1)
- Ettl, Kerstin (1)
- Evanschitzky, Heiner (1)
- Feilner, Sven (1)
- Fieberg, Christian (1)
- Finke, Sebastian (1)
- Fouquet, Peter (1)
- Franzen, Til (1)
- Frerich, Bernhard (1)
- Frese, Udo (1)
- Frey, Moritz (1)
- Fritsch, Sebastian (1)
- Frunzaverde, Doina (1)
- Galonske, Kirsten (1)
- Gao, YouKun (1)
- Garcia Otaduy, Maria Concepcion (1)
- Garcia, Maira M. (1)
- Garcia, Maíra M. (1)
- Geiger, Gerhard (1)
- Gendig, Cornelia (1)
- Gerber, A. (1)
- Goldau, Felix Ferdinand (1)
- Gorges, Verena (1)
- Gorka, Marcel (1)
- Grabert, Hermann (1)
- Große-Kampmann, Matteo (1)
- Gruenefeld, Uwe (1)
- Guertler, Katherine (1)
- Gurski, Gregor (1)
- Göpfert, Lena (1)
- Hagmann, Sebastien (1)
- Hagwood, John (1)
- Hamann, Leandra (1)
- Hanning, S. (1)
- Hansen, Flemming Y. (1)
- Heinig, Andreas (1)
- Heinks, Tobias (1)
- Heinzel, A. (1)
- Heiss, Alexander (1)
- Herling, Claudia (1)
- Hettwer, Anette (1)
- Hiepen, Christian (1)
- Hofmann, Christian (1)
- Holden, Mark (1)
- Hollermann, Markus (1)
- Holtkotte, L. (1)
- Holtkotte, Lisa (1)
- Hulka, Iosif (1)
- Hülser, T. (1)
- Hülser, Tim (1)
- Idriss, Hisham (1)
- Inceoglu, Ilke (1)
- Ioniță, Andrei (1)
- Jacobs, Leif (1)
- Jagalski, S. (1)
- Jagalski, Stefan (1)
- Javanbakht, Samaneh (1)
- Javanbakth, Samaneh (1)
- Jayaseelan, Kalai Vanii (1)
- Joel, Anna-Christin (1)
- John, Eva-Maria (1)
- Jungbauer, Marian (1)
- Kalkreuth, Roman (1)
- Kalwa, Lukas (1)
- Katus, Hugo A. (1)
- Kauer, Max (1)
- Kaygusuz, Viola (1)
- Kayser, Josefa Sophia (1)
- Keppler, Timo (1)
- Kerka, Friedrich (1)
- Kersten, Lisa Sophie (1)
- Keuchel, Stephan (1)
- Kieback, Antoinette (1)
- Kiryc, Markus (1)
- Kleesiek, Jens (1)
- Klinkenberg, Nico (1)
- Knaus, Petra (1)
- Koch, Christian (1)
- Konrad, Odorico (1)
- Kottmann, Marcus (1)
- Kovacevic, Eva (1)
- Kowalczyk, Wojciech (1)
- Kowalski, Piotr M. (1)
- Koziolek, J. (1)
- Krakau, Dominik (1)
- Kreikemeyer, Bernd (1)
- Kreischer, C. (1)
- Kressmann, Marcel (1)
- Kreutner, Jakob (1)
- Kreyenschmidt, M. (1)
- Krings, Martina (1)
- Kronewald, Elke (1)
- Kruschel, Claudia (1)
- Kumar, Vinay V. (1)
- Kurumlu, Deniz (1)
- Kuznetsov, Vitalii (1)
- Köhler, Andreas (1)
- Lahner, Matthias (1)
- Lam, Henry (1)
- Laurenz, Karolyn (1)
- Lawton, James (1)
- Lazzati, Laura (1)
- Lehrke, Ralph (1)
- Leyton, Vicente (1)
- Linnemann, Markus (1)
- Lohstroh, Wiebke (1)
- Lorenz, Leon Silvan (1)
- Luhmann, Heiko (1)
- Lux, R. L. (1)
- Matko, Drago (1)
- Merino, Cesar (1)
- Meyer, Bernd (1)
- Meyer, Manfred (1)
- Moeini, Ghazal (1)
- Mohr, Charlotte (1)
- Mortimer, Jeremy M (1)
- Muhler, M. (1)
- Mujica-Martinez, Cesar (1)
- Mutascu, C. (1)
- Mylo, Max (1)
- Müller, Andreas Maximilian (1)
- Müller, Niklas (1)
- Müller, Thomas D. (1)
- Nacke, Phillipp (1)
- Nefedov, Alexei (1)
- Neuhaus, P. (1)
- Neuhaus, Philipp (1)
- Neumann, S. (1)
- Niemeier, Joachim (1)
- Niendorf, Thomas (1)
- O'Brien, Emma (1)
- O'Keeffe, Arlo (1)
- Olbring, Roxana (1)
- Oliveira, Tiago R. (1)
- Osterloh, Niklas (1)
- Otto, Kim (1)
- Otto, M. (1)
- Papoti, Daniel (1)
- Park, Daesung (1)
- Pascal, Dragos (1)
- Pascal, Dragos Toador (1)
- Pastor Flores, Daniel (1)
- Paxton, Jennifer (1)
- Peinecke, V. (1)
- Peinecke, Volker (1)
- Pelka, Bastian (1)
- Perrey, Sören (1)
- Pioch, Fabian (1)
- Pohlmann, Norberg (1)
- Pulst, Edda (1)
- Radev, I. (1)
- Radev, Ivan (1)
- Ramaseshan, B. (1)
- Redder, Christian (1)
- Rehfeld, Dieter (1)
- Reichenberger, Sven (1)
- Rennings, Andreas (1)
- Rexin, Roxane (1)
- Richelsen, Verena (1)
- Rossow, Christian (1)
- Rößler, Christiane (1)
- Rübner, Stephan (1)
- Rühmkorf, Andreas (1)
- Sadeghi, Ahmad-Reza (1)
- Sagewka, Christoph (1)
- Sajadifar, Seyedvahid (1)
- Schelte, Nora (1)
- Schembecker, Gerhard (1)
- Schlüter, Christian (1)
- Schmidt, Dana (1)
- Schmitz, Georg (1)
- Schneegass, Stefan (1)
- Schneider, Markus (1)
- Schollmeyer, Eckhard (1)
- Schramm, Dieter (1)
- Schulz, S. (1)
- Schwark, Jürgen (1)
- Schwarzer, Anke (1)
- Seidl, T. (1)
- Severengiz, Semih (1)
- Sevindik, Betül (1)
- Sinnaeve, Ann-Julie (1)
- Sotto, Françoso Dal Piccol (1)
- Spiller, Ralf (1)
- Sprafke, Nicole (1)
- Steinbeck, C. (1)
- Striewe, Frank (1)
- Strotmann, Uwe (1)
- Struck, Matthias (1)
- Strunskus, Thomas (1)
- Stueckenschneider, Kai (1)
- Stüble, Christian (1)
- Stüttgen, Maik (1)
- Tack, Meike (1)
- Tegtmeier, Silke (1)
- Terstriep, Judith (1)
- Tewes, Heiko (1)
- Theis, Daniel (1)
- Theiss, Marie (1)
- Thiele, Martin (1)
- Thorwart, Michael (1)
- Truszkowski, A. (1)
- Usama, Muhammad (1)
- Uttich, Eike (1)
- Utu, Ioan Dragos (1)
- Vandevelde, Jens (1)
- Vatanchi, Maryam (1)
- Vey, Chiara Theresa (1)
- Vorstius, Jan Bernd (1)
- Wagner, Wilfried (1)
- Waßenberg, Jörg (1)
- Wegener, Thomas (1)
- Weise, Christoph (1)
- Weiß, Stephan (1)
- Werner, Helmut (1)
- Werner, J. (1)
- Werner, Jürgen (1)
- West-Leuer, Beate (1)
- Wilkens, Uta (1)
- Willighagen, E. (1)
- Wobbe, Clara (1)
- Woisetschläger, David M. (1)
- Wollbrink, Andreas (1)
- Wölper, C. (1)
- Yang, Jenq-Wei (1)
- Ziebart, Thomas (1)
- de Croon, Guido C. H. E. (1)
- el Moctar, Bettar Ould (1)
- van Meegdenburg, Timo (1)
Erscheinungsjahr
Dokumenttyp
- Wissenschaftlicher Artikel (213) (entfernen)
Sprache
- Englisch (213) (entfernen)
Schlagworte
Institut
- Westfälisches Institut für Gesundheit (38)
- Wirtschaft und Informationstechnik Bocholt (32)
- Elektrotechnik und angewandte Naturwissenschaften (28)
- Westfälisches Energieinstitut (23)
- Institut für biologische und chemische Informatik (18)
- Wirtschaftsingenieurwesen (13)
- Maschinenbau Bocholt (12)
- Institut Arbeit und Technik (7)
- Informatik und Kommunikation (6)
- Institut für Internetsicherheit (6)
Advanced Persistent Threats (APTs) are one of the main challenges in modern computer security. They are planned and performed by well-funded, highly-trained and often state-based actors. The first step of such an attack is the reconnaissance of the target. In this phase, the adversary tries to gather as much intelligence on the victim as possible to prepare further actions. An essential part of this initial data collection phase is the identification of possible gateways to intrude the target.
In this paper, we aim to analyze the data that threat actors can use to plan their attacks. To do so, we analyze in a first step 93 APT reports and find that most (80 %) of them begin by sending phishing emails to their victims. Based on this analysis, we measure the extent of data openly available of 30 entities to understand if and how much data they leak that can potentially be used by an adversary to craft sophisticated spear phishing emails. We then use this data to quantify how many employees are potential targets for such attacks. We show that 83 % of the analyzed entities leak several attributes of uses, which can all be used to craft sophisticated phishing emails.