/* * This file is part of the Symfony package. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\String; if (!\function_exists(u::class)) { function u(?string $string = ''): UnicodeString { return new UnicodeString($string ?? ''); } } if (!\function_exists(b::class)) { function b(?string $string = ''): ByteString { return new ByteString($string ?? ''); } } if (!\function_exists(s::class)) { /** * @return UnicodeString|ByteString */ function s(?string $string = ''): AbstractString { $string = $string ?? ''; return preg_match('//u', $string) ? new UnicodeString($string) : new ByteString($string); } } GTPDOOR Linux Malware Targets Telecoms, Exploiting GPRS Roaming Networks – OWASP Jakarta

GTPDOOR Linux Malware Targets Telecoms, Exploiting GPRS Roaming Networks

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GTPDOOR Linux Malware Targets Telecoms, Exploiting GPRS Roaming Networks


Threat hunters have discovered a new Linux malware called GTPDOOR that’s designed to be deployed in telecom networks that are adjacent to GPRS roaming exchanges (GRX)
The malware is novel in the fact that it leverages the GPRS Tunnelling Protocol (GTP) for command-and-control (C2) communications.
GPRS roaming allows subscribers to access their GPRS services while they are

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2024-02-29 11:33:00

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