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How Ursnif Evolves to Keep Threatening Italy

Security Affairs

For instance, the latest waves increased their target selectivity abilities by implementing various country-checks and their anti-analysis capabilities through heavy code obfuscation. Technical Analysis. This layer is quite different because it contains a junk-char enriched hexadecimal code, actually XOR encrypted with the 0x52 key.

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[SI-LAB] FlawedAmmyy Leveraging Undetected XLM Macros as an Infection Vehicle

Security Affairs

For more details on this finding see the Technical Analysis below. Technical Analysis. OLE files are hierarchical data structures that have several storages and streams (in contrast to folders and files in an operating system). Figure 8 below shows the structure of the xls file. dll library). A deeper dive.

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Best Digital Forensics Tools & Software for 2021

eSecurity Planet

Since the inception of data forensics almost forty years ago, methods for investigating security events have given way to a market of vendors and tools offering digital forensics software (DFS). The Sleuth Kit enables administrators to analyze file system data via a library of command-line tools for investing disk images.