57 Technical Annex Type Name Description Worms A malicious program that spreads itself through local and global computer networks Viruses A malicious self-replicating program Trojans A malicious program that performs unauthorized functions in the system Rootkit A program or program kit designed to hide the presence of intruder or malicious program in the system Bootkit A program modifying the MBR boot sector Exploit A program or a sequence of commands taking advantage of software vulnerabilities to attack the computer system. The attack may be aimed at gaining control of the system 1. Software (privilege escalation) or its failure (DoS attack) Constructor Programs for developing malicious programs Cryptor A program for hiding malicious software Backdoor A malicious software for hidden control of the computer Bruteforcer A program for cracking passwords Keylogger A malicious program capturing keystrokes Sniffer A network traffic analyzer Keygen Key generator Traffic Generator A malicious program generating spurious traffic Clicker A malicious program that simulates banners and clicks on them Skimmer An attachable device that captures information form magnetic stripe of the card for subsequent copying 2. Hardware Encoder (reader) A device that reads/records information on magnetic stripe Embosser A device for embossing plastic cards SITT 1 Devices for the hidden obtaining and recording of acoustic information 3. Special SITT 2 Devices for the hidden visual observation and recording SITT 3 Devices for the hidden eavesdropping on telephone conversations Intelligence Technical Tools SITT 4 Devices for the hidden capturing and recording of information from technical communication channels SITT 5 Devices for the hidden control of mail messages and sendings