Contents Overview ----------------------------------------------------------------[Editorial] Into Valhalla An introduction to the fourth issue of Valhalla by its editor: hh86. Words From Second Part To Hell Words from Second Part To Hell to the readers. Words From roy g biv Words from roy g biv to the readers. Words From R3s1stanc3 Words from R3s1stanc3 to the readers. Words From M0SA Words from R3s1stanc3 to the readers. Words From hh86 Words from hh86 to the readers. Contents Overview This. Priest Profile by JPanic JPanic bring to us the profile of the virus writer Priest and his amazing body of work. Qark Profile by JPanic JPanic bring to us the profile of the virus writer Qark and his amazing body of work. From an admirer in the AV scene A researcher from the AV scene and admirer of our work, sent to us an image to celebrate with us the release of the fourth issue of Valhalla. Contact Us! Contact information of the people in charge of Valhalla. -----------------------------------------------------------------[Articles] Infection of biological DNA with digital Computer Code by SPTH SPTH shows a method how a computer code can infect biological DNA, and thereby spread itself in the biological-chemical world as a self-replicating bacterium. Cross Script Infection using MetaLanguages by SPTH SPTH describes the use of meta-level lenguages to create cross-scripting viruses. You can see this new technique in action in his new: JS/VBS/MatLab/Ruby/Python.Polygamy virus. Quines - theory and practice by roy g biv roy g biv describes quines application in virus writing. A technique he has implemented to create 32 new viruses. Multi-Platform Viruses Made Easy - A Case Study by JPanic JPanic makes a case study of his virus CAPZLOQ TEKNIQ v2.0 and the model of abstraction that makes it a successful cross-platform virus infecting Linux, OSX and Windows operating systems. Linux x64 Infection for Lamers (by a Lamer) - JPanic 2013 JPanic describes how to infect 64-bit Linux OS, ELF64 files, and prelink executables. Techniques he is using in his upcoming Linux64.Retaliation virus. Combining a mailworm with GPG by R3s1stanc3 R3s1stac3 describes a new technique for spreading worms using GPG that he implements in his new virus PL.Cryptos. SYP.01: Bypassing Online Dynamic Analysis Systems by M0SA M0SA describes new tricks to evade detection by dynamic analysis systems such as sandboxes and online anti-virus scanning. Infecting PE files with Java Bytecode by hh86 hh86 describes the technique used in her new Java/Sojourner virus that infects PE32 files. Java Class infection from PE32 files by hh86 hh86 describes the new techniques used in her new W32.Grimes virus that infect Java Class files. Using CUDA PTX for decryption by hh86 hh86 describes how to implement decryption algorithms using CUDA capable GPUs. You can see this new technique in action in her new W32.GLaDOS virus. GPU powered file infector by hh86 hh86 describes how to implement CUDA capable GPU to aid in self-replication algorithms. You can see this new technique in action in her W32.GLaDOS (B) virus. --------------------------------------------------------------------[Codes] Mycoplasma mycoides SPTH-syn1.0 by SPTH SPTH presents the source code of his creation: the world's first virus capable to infect DNA. No, your eyes are not deceiving you. JS/VBS/MatLab/Ruby/Python.Polygamy by SPTH SPTH presents the source code of his creation: the world's first virus using meta-language for cross-scripting file infection. Quine-based Infectors for 32 different languages by roy g biv An extensive document that presents 32 new viruses members of the Quin virus family by roy g biv. CAPZLOQ TEKNIQ v2.0 by JPanic JPanic presents the source code of a new version of his multi-platform virus, now infecting Linux, OSX, and Windows operating systems. You can read an analysis of it by Peter Ferrie: http://pferrie.host22.com/papers/clapzok.pdf PL.Cryptos R3s1stanc3 presents the source code of his creation: the world's worm that spreads using GPG. W32/Ether.A by Black Sun Black Sun presents his new metamorphic virus for Windows 32-bit, featuring complex infection techniques. Java.Sojourner by hh86 hh86 presents the world's first Java Bytecode virus to infect PE32 files. W32.Grimes by hh86 hh86 presents the world's first W32 virus to infect Java Class files. W32.GLaDOS.A by hh86 hh86 presents the world's first W32 virus to decrypt its code using PTX code in CUDA capable GPUs. W32.GLaDOS.B by hh86 hh86 presents the world's first W32 virus to use CUDA capable GPUs to infect files. ---------------------------------------------------------------[Interviews] Interview with roy g biv by hh86 and SPTH Here we talk with roy g biv, one of the most reliable contributors to the virus-writing scene for many years. Interview with JPanic by hh86 and SPTH This is an interview with JPanic, an old-school vxer from the 90s, who desided to have his comeback in 2013, which was very successful so far. Interview with Jeff Dahmer by SPTH In this text we talk with Jeff Dahmer for the first time. He is the new administrator of VX Heaven, the biggest and best virus-related library around.