Computer Viruses and Malware phần 10 pps

Ngày tải lên: 14/08/2014, 18:20

... 189 10. 1.1 Who? 189 10. 1.2 Why? 190 10. 2 The Anti-Virus Community 191 10. 2.1 Perceptions 192 10. 2.2 Another Day in Paradise 192 10. 2.3 Customer Demands 194 10. 2.4 Engineering 195 10. 2.5 ... Capture and Containment 167 4 COMPUTER VIRUSES AND MALWARE This has been cast in terms of business, but malware presents a cost to individuals, too. Personal information sto...

Ngày tải lên: 14/08/2014, 18:20

... his real computer viruses in this collection of reprinted stories. 106 As told in Cohen [74]. 107 Skrenta [289] and Dellinger [87]. 108 The whole sordid tale is in Rosen [267]. 109 The original ... discovering these details is unusual. 16 COMPUTER VIRUSES AND MALWARE access and the costs incurred to clean up from it. He was fined, and sentenced to probation and co...

Ngày tải lên: 14/08/2014, 18:20

... polymorphic viruses. A histogram can also be used to detect metamorphic viruses by comparing the emulation histogram to histograms of known metamorphic viruses. ^^^ 64 COMPUTER VIRUSES AND MALWARE ... hash table 80 COMPUTER VIRUSES AND MALWARE Static heuristics • Pro: Static heuristic analysis detects both known and unknown viruses. • Con: False positives are a...

Ngày tải lên: 14/08/2014, 18:20

... direct BIOS calls to get disk data. 84 COMPUTER VIRUSES AND MALWARE 100 0-byte checksum < = 5309 100 0-byte checksum < = 0867 Header 100 0-byte > checksum = 5309 Before infection ... macro viruses have consequently tended towards deletion-based approaches: 104 COMPUTER VIRUSES AND MALWARE Environment Username Strong cryptographic hash function K...

Ngày tải lên: 14/08/2014, 18:20

... addresses: 56 COMPUTER VIRUSES AND MALWARE other .C hi chip,hip 2 ) >{4j ^^7j)—^^->(^ state failure(state) 123456789 00 0100 305 Figure 4.2. Aho-Corasick finite automaton and failure ... third and final ones are from Harley et al. [137]. The fourth is mentioned in [77]. 104 Levine [183]. 105 Highland [141]. 106 The first three are from [13], the fourth fr...

Ngày tải lên: 14/08/2014, 18:20

... technique has been found to date. 103 Analyses of Simile and Ganda can be found in Perriot et al. [249] and Molnar and Szappanos [ 210] , respectively. 104 GriYo[131]. 105 The issue of how long to ... issues that arise for an attacker: 108 COMPUTER VIRUSES AND MALWARE 114 Hasson [139] andCrackZ [81]. 115 See Rosenberg [268] for more information on this and single-s...

Ngày tải lên: 14/08/2014, 18:20

... 100 Anderson [12]. 101 This section is based on Aleph One [8]. 102 Erickson [100 ]. 103 The description of this attack is based on klog [167]. 104 This section is based on [231, 292]. 105 ... single command. And was, in the case from which the above 138 COMPUTER VIRUSES AND MALWARE hoax around, perceiving the purported threat as a way to justify an increase in the com...

Ngày tải lên: 14/08/2014, 18:20

... source too. 102 Yee [350]. 103 The term "grappling hook" is from Eichin and Rochlis [97]. 104 This section is based on Stamford et al. [304]. 105 Sz6randPerriot[315]. 106 McKusick ... everything still works, just more slowly. 168 COMPUTER VIRUSES AND MALWARE 8.2.1 Honey pots Honeypots are computers that are meant to be compromised, computers which may be eithe...

Ngày tải lên: 14/08/2014, 18:20