The U.S. Cybersecurity and Infrastructure Security Agency (CISA) this week released five new analysis reports detailing malware discovered on compromised Pulse Secure devices.
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Inspired by Xavier’s diary entry “XLSB Files: Because Binary is Stealthier Than XML“, I took a look at Microsoft’s XLSB specification. This confirmed my hopes: the binary format of XLSB files is a sequence of TLV records, just like BIFF. At least for sheets and shared string tables, I haven’t looked at the other file […]
KUN Ukrainan presidentti Volodymyr Zelenskyi viime viikolla puhui Suomen eduskunnalle, kohdistui puolustusministeriön ja ulkoministeriön verkkosivuihin voimakas palvelunestohyökkäys Yhdysvaltalaisen Security Scorecard -yhtiön mukaan ministeriöihin kohdistunut palvelunestohyökkäys tehtiin samalla bottiverkolla, jolla on hyökätty Ukrainan valtionhallinnon ja pankkien kimppuun Security Scorecard (SSC) on antanut maaliskuussa tunnistamalleen bottiverkolle nimen Zhadnost (žadnost). Sana on venäjää ja tarkoittaa ahneutta. Source: Read […]
A hacktivist group known as the Cyber Partisans is claiming credit for disruptions of networks and databases related to the national rail system in Belarus Monday as tensions mount in Eastern Europe. The Cyber Partisans are part of a recent resurgence of activists using digital means for digital protest and action–at times turning the tools […]