knowledge base
1) Computer assisted crime 2) Computer content crime 3) Computer integrity crime (a newcomer with computers) one has to be much more precious while investigating cybercrime, otherwise, the criminal doesn’t go to jail. Prosecutor have to show that you have a pretty good idea or you wanted to do this. “Did you really mean to do that?” => need to look...
Base64 is most used when sending email with attachment. WikiPossible solution of the lab: Use pyhthon az4n6.blogspot.com google have it’s session about logs DNS queriesNXDOMAIN response – nonexisting domain GeoIP is dynamic information. Mightchange
Human rihgtsAll human rights shoud be the same for all human beingssometimes human rights of 2 person are against to each other, the court have to decide about balance. Quiet difficult to make this decisions. (journalist/ justtin bieber on holidays)Absolute human right: freedom from tortureUDMR Right to privacy, right to data protecton When you dont know, if you are watched,...
From virustotal would be shared to every company. Cuckoo sandbox does not. nodistribute wouldnt share it as well. Samples: http://www.tud.ttu.ee/im/Toomas.Lepik/Oldthings/ICT8250/ VM detonation. (modern.ie) https://developer.microsoft.com/en-us/microsoft-edge/IOC index of compromise TERMINAL file = filetypesha256, hash to virustotal hybrid-analysis.com19th oct deadline Lab “prices” presentation notes:bulletproof hosting www.2×4.ru/index.phpinfecting machine around 2 USD on wallstreetmarketcareful about logs of ISP, use clear deviceuse only basic language and different timezone = create...
In Russia, China, India – content can be a taken threat since autoritative attitude. They are not member of Europena human rights convention. There can be some problems afterwards. Issues in the Code of conductmonopol is not a good thing Art 4, broad interpretation of terrorists, EU: Present electronic communication framework – “TELECOM Packages”2002 eCommunications Regulatory Package2009 Regulation Review Authorization...
When checking a file for fishing, fis make checksum and uplouad chceksum to virustotal.com. Where we can find malware:URLUSBin the Mailin a folder (FTP, Torrent)“Burrowed into the system” No need to understand a whole oce.if one tool fails, try anotherDont get stuck on a hard issue, move along The goals of malware analyses Static/dynamic analysesWe use multiple techniques to analyse...
“Strategy without tactics is the slowest way to history” What is a strategy? A Plan. aims, scenarios, resources, predictions, risks, alternative solution, deadiĺines. Society depends on technologies. Therefore we need to plan to solve issues CZECH strategy: https://www.ccdcoe.org/sites/default/files/strategy/CZE_NCSS_cz.pdf Definition: kybernetická bezpečnost představuje souhrn organizačních, politických, právních, technických a vzdělávacích opatření a nástrojů směřujících k zajištění zabezpečeného, chráněného a odolného kyberprostoru v...
browser checker for invisible trackers: https://panopticlick.eff.org How to anonymize yourself? virtualization provides different fingerprint and takes different resolutions (if we will not sitch if off ex in TOR) DONT do this lab from my own computer. DONT do it from your network!! What can do annonsurf? I2P https://cs.wikipedia.org/wiki/I2P some addons to use: noscript, Dont reccomand to contact. if u break the law...
deadline essay: 08.10.2018 at 10 AM start asap Read&evaluate – deadline 15.10.2018 at 10 am Group assignment 20.11. at 8:30 For essay read http://dx.doi.org/10.2139/ssrn.535 (vol48, p.1367), Chapter I, V and Vii http://codev2.cc/download+remix/Lessig-Codev2.pdf, https://www.eff.org/cyberspace-independence Cyber security = knowledge about security in cyberspace. Defence of information against ochrana Informací a majetku před krádeží, korupcí, nebo přírodní katastrofou, přičemž informace a majetek musí zůstat...
make image out of USB stick: dd if=/dev/hda (DEVICE) of=mybigfile.img bs=(disc cache size, eg 8M) conv=noerror,sync status=progress u can recognize it with dmesg usually /dev/sdb1, NOT /media/user/usb… Autopsy: choose volume drive if needed Exoprt file -> will be exported to downloads folder free hexa editor pro analýzu a cracking binárních souborů, umí definovat gramatiku. Pro Windows a Linux https://hexinator.com