4 juin 2024 | International, Sécurité

Hackers Use MS Excel Macro to Launch Multi-Stage Malware Attack in Ukraine

A sophisticated malware campaign is deploying Cobalt Strike to seize control of compromised hosts in Ukraine.

https://thehackernews.com/2024/06/hackers-use-ms-excel-macro-to-launch.html

Sur le même sujet

  • Armée de l'Air : vers un dernier retrofit des Gabriel

    2 février 2021 | International, Aérospatial

    Armée de l'Air : vers un dernier retrofit des Gabriel

    Jean-Marc Tanguy Les deux C-160G Gabriel, opérés par l'escadron « Dunkerque » d'Evreux, vont subir un dernier rétrofit avant le retrait de service. En attendant les Dassault Falcon Archange Les deux C-160G Gabriel, opérés par l'escadron « Dunkerque » d'Evreux, vont subir un dernier rétrofit avant le retrait de service. Cette ultime opération est sensée leur permettre de durer au-delà de 2025, la date de retrait qui était initialement envisagée, et qui, on le sait désormais, ne sera pas tenue, à quelques années près. Leur relève doit être assurée par les trois Archange, co-développés par Dassault Aviation et Thales. Les deux appareils recevront des améliorations dans les interfaces homme-machine et les capacités de recueil de l'appareil. Un retrofit confié à l'AIA de Clermont-Ferrand ? C'est l'AIA de Clermont-Ferrand qui est traditionnellement chargé de ces opérations de rétrofit (comme d'entretien). On ignore, à ce stade, si ce sera encore le cas. Il est, en tout état de cause, le dernier industriel à travailler sur les Transall. Les deux Gabriel sont entrés en service en 1989 et tutoieront donc les 40 ans de service, à leur retrait. Ils ont été de toutes les opérations extérieures majeures depuis la guerre du Golfe, notamment dans les Balkans, en Afghanistan. En Libye, ils ont pris une nouvelle dimension, confirmée au Sahel puis au Levant. Des Gabriel aux frontières russes Les C-160G Gabriel sont néanmoins régulièrement aperçu aux frontières russes, comme d'ailleurs les Mirage 2000D qui ont repris la mission ROEM aux Mirage F1CR, en emportant le pod Astac. L'escadron dispose désormais de ses propres Transall ravitailleurs (également utilisables pour d'autres missions) et de quatre ALSR (avions légers de surveillance et de renseignement) dont deux postés à Barkhane. Des ALSR dont certains répondent au doux nom de Vador. https://www.air-cosmos.com/article/arme-de-lair-vers-un-dernier-retrofit-des-gabriel-24148

  • USAF Opens Bidding Phase Of B-52 Re-Engine Competition

    20 mai 2020 | International, Aérospatial

    USAF Opens Bidding Phase Of B-52 Re-Engine Competition

    Steve Trimble May 20, 2020 The U.S. Air Force has kicked off a three-way competition to re-engine the entire 76-aircraft B-52 fleet from 2021 to 2035. The request for proposals (RFP) released on May 19 invites bids from GE Aviation, Pratt & Whitney and Rolls-Royce to supply 608 engines to replace each of the eight, 60-year-old, 16,000 lb.-thrust P&W TF33 turbofans on the heavy bomber. GE can choose between the CF34 or Passport engine or offer both. P&W has proposed the PW800. Rolls-Royce will offer a military version of the BR.725. The Air Force RFP lays out a two-step selection process. In step one, companies must submit “virtual” prototypes of their engine, meaning a digital design with integrated models for manufacturing, performance and sustainment. Step 2 calls for the traditional engine source selection process, which will be informed by the data from the virtual prototypes and an integration risk analysis completed in the first step. The Air Force has said the TF33 engines that now power the B-52 cannot be sustained practically beyond 2030. The Cold War jet, meanwhile, is expected to continue operating beyond 2050, outliving the B-2 and B-1B fleets scheduled for retirement in the 2030s. Armed with a new class of hypersonic and long-range missiles, including the nuclear Long-Range Stand-Off Weapon, the B-52 will perform the standoff mission, while the B-21 penetrates into contested airspace. https://aviationweek.com/defense-space/aircraft-propulsion/usaf-opens-bidding-phase-b-52-re-engine-competition

  • From shelters to vehicles to rucks, here’s how the Army is changing its command posts

    27 juillet 2018 | International, Terrestre

    From shelters to vehicles to rucks, here’s how the Army is changing its command posts

    By: Todd South ABERDEEN PROVING GROUND, Md. — As the Army looks to shrink its battlefield footprint, its researchers and engineers are finding ways to make the nerve center of the battle — command posts — lighter, more capable and easier to set up and tear down. A recently concluded three-year program aimed to do just that, with everything from the shelter devices used to house a command post's gear, to refitting old and new vehicles, to moving an entirely vehicle-mounted communications system off the truck and into the ruck, cutting its weight by two-thirds in the process. These are some of the ways that experts with the U.S. Army Research, Development and Engineering Command's Communications–Electronics Center are finding to make command posts more mobile, resilient and effective against enemies that can quickly target and destroy massed formations. Some of the advancements include the Expeditionary Command Post shelter, a 20-foot box with integrated power outlets, air conditioning, network cabling and video distribution system. It's containerized so that it can be hauled on a truck or sling loaded under a helicopter. A four-soldier team can set up the structure within 30 minutes as the remaining command personnel hook up the computers, radios and other devices inside of the structure. Jim Bell, operations expert with RDECOM, told Army Times that soldiers with the 1st Armored Division's 2nd Brigade Combat Team set up the shelter in those time frames during field exercises. And during an experiment at Fort Hood, Texas, soldiers moved the shelter with a CH-47 Chinook helicopter. An even more mobile option that researchers have put together is the Light-Mobile Command Post, a pull-out table and tent combination that is installed in the back of a Humvee. It includes fixed TV monitors, built-in radio networks, cabling and computers. The system was designed primarily for light infantry units, but a similar configuration has also been installed on tracked command vehicles for armor units. This post can be voice comm and position location tracking operational within 15 minutes and fully operational in 30 minutes. Another Humvee-based answer to mobile command is a reconfigured command and control vehicle dubbed the Command Post Platform–Improved. It has a built-in power and cooling system and spots for two cases containing the capacity for six computer servers, enough to run a brigade's worth of data. The setup includes seven radio nets, HF, UHF, VHF and SATCOM, and links for fiber optic, standard and secret lines of communication. A small but important feature allows the user to power the systems from either vehicle or external power. The system also has a 15-minute power backup so that the servers can continue to run as power is switched. Beyond a structure or tent solution, researchers have also outfitted small and mid-size all-terrain vehicles, specifically the Polaris MRZR. The focus of these is to provide airborne or air assault operations with a full-fledged command post in a smaller package. The smaller MRZR uses a modular system that can be pulled and reinstalled quickly into another vehicle, should the ATV be disabled. And it has an extra-powerful alternator that can produce 120 amps, double the amperage of a Humvee alternator. It also includes a first-ever all-around handset that can plug in and communicate whether the speaker is using radio, Voice over Internet Protocol or VOIP, and other computer-based voice applications. On top of all these advancements, the Army also is working on reducing what was 60 pounds worth of gear that previously was only used during mounted operations into a much lighter, man-portable package. “They were ripping stuff off of vehicles and coming up with a power source,” said Brad McNeilly-Anta, command post consultant for RDECOM. “That wound up with a 60-pound item, and they were jumping with it at the 82nd Airborne.” Not the most convenient package to haul to the ground. The expeditionary Joint Battle Command Platform is a line of sight, two-way transmission that includes a tablet, battery, peripherals and a new fueled power source that allows it to run for more than 24 hours of continuous operations. Adjustments and replacements to the ruggedized computer, power source, transceiver and encryption device have trimmed the weight down to 23 pounds. Experimenters adapted a 1 L methanol power source to run the system but have also successfully experimented with windshield wiper fluid to run the system, McNeilly-Anta said. https://www.armytimes.com/news/your-army/2018/07/26/from-shelters-to-vehicles-to-rucks-heres-how-the-army-is-changing-its-command-posts

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